Test de l'Asus B50A

Par Sylwester Cyba 10/27/09

Asus fait dans le Professionnel

Ayant produit des portables pendant de nombreuses années, Asus a continuellement étendu sa gamme de produits. Enfin Asus propose également des ordinateurs portables professionnels. Nous avons eu la chance de tester l'un d'eux, le B50A. Il essaie de convaincre avec des fonctions sophistiquées, par exemple, un écran WXGA+, une interface HDMI et des haut-parleurs Altec Lansing.

Nous aimerions remercier nos collègues Polonais de notebookcheck.pl, qui ont procéder à ce test et nous ont fourni cette revue.

Boitier

En regardant le Asus B50A, il semble qu'il néglige délibérement bon nombre des tendances d'aujourd'hui. Il est immense, lourd, et utilise des surfaces mates. Ceci est également vrai pour l'écran anti-reflets. Ici, nous trouvons aussi la similitude à la série ThinkPad, le design clapet bien connu  du couvercle de l'écran, qui devrait protéger le portable fermé contre la pénétration d'objets entre le clavier et l'écran.

Le boitier est totalement noir sans autre décorations inutiles dans d'autres couleurs. Bien que la plupart du boitier est fait de plastique mât, il se révèle être plutôt stable. La repose-poignet ne cède que si une force importante est appliquée. Pourtant, la finition du boîtier est irréprochable. Donc, vous ne serez en mesure d'entendre aucun bruit de craquement lors de la manipulation. En raison de la construction massive, il est également possible de soulever le portable par n'importe quel coin.

Le couvercle de l'écran est assez épais, mais il ne semble pas aussi résistant que par exemple celui de l'IdeaPad Y530 de Lenovo. Elle cède légèrement, si on le presse, sans provoquer cependant de distorsions de l'image sur l'écran allumé. En raison du poids total de ce portable, nous n'avons pas essayé de le soulever par un coin du couvercle. Néanmoins, le cadre solide autour de l'écran semble assurer une rigidité suffisante contre les torsions.

Les charnières sont flottantes. Néanmoins, elles supportent très bien l'écran. Il est possible d'ouvrir le couvercle avec une seule main. Cependant, le mécanisme de verrouillage est assez compliqué d'utilisation. Afin d'ouvrir le portable, vous devez appuyer sur le bouton et en même temps soulever le couvercle.

Equipement

La connectivité ne laisse rien à désirer. Asus propose même un port audio et vidéo numérique, HDMI. Quatre ports USB-2.0 sont répartis autour du boitier, trois d'entre eux sont sur le côté gauche. Un port e-SATA pour le transfert rapide des données avec des périphériques comme les disques durs externes est également disponible.

Les gaucher peuvent se satisfaire de la localisation des ports. Sur le côté gauche, les ports vraisemblablement utilisés en permanence sont à l'arrière. Selon l'utilisation, les droitiers pourraient ne pas être content de la position du port e-SATA et des ports audio. Ceux ci sont situés assez près de l'avant sur le côté droit. Aussi la grille de ventilation est sur ce côté, mais cependant assez en arrière.

En outre, il est possible d'intégrer facilement le portable dans un environnement existant en le connectant une station d'accueil à son port d'amarrage.

Avant: CIR
Avant: CIR
Gauche: LAN, USB, VGA, 2x USB, HDMI, lecteur optique
Gauche: LAN, USB, VGA, 2x USB, HDMI, lecteur optique
Droite: Lecteur de cartes, e-SATA, ExpressCard, sortie audio(SPDIF), entrée audio, USB, FireWire, aérations, modem, prise d'alimentation
Droite: Lecteur de cartes, e-SATA, ExpressCard, sortie audio(SPDIF), entrée audio, USB, FireWire, aérations, modem, prise d'alimentation
Arrière: Batterie, Verrou Kensington
Arrière: Batterie, Verrou Kensington

En plus d'un modem haut débit en option, rien ne manque en termes de dispositifs de communication. Cela pourrait par exemple être complété par une ExpressCard. Selon l'équipement, le B50A permet des connexions Ethernet rapides. Le module Intel Wireless WiFi Link 5100 AGN (ABGN) supporte également le draft-N lors de la connexion via une borne WiFi. Il est possible de communiquer avec des périphériques mobiles de petite taille comme les téléphones mobiles ou les PDA via le Bluetooth 2.0 + EDR. Et un port FireWire permet la connection de périphériques.

En collaboration avec les dispositis de communication, la webcam 1,3 MP vous permet les vidéo-conférences.

L'échantillon d'essai avait Windows Vista Professionnel 32 bits préinstallé. Asus prend également en charge la rétrogradation vers Windows XP. Les pilotes compatibles sont disponibles sur le site du fabricant. Le coffert comprend également un sac de transport.

  • saccoche de transport
  • saccoche de transport
  • saccoche de transport

Dispositifs de saisie

Le clavier peut être qualifié à juste titre d'excellent. Tout d'abord il a été fixé au boitier d'une manière ferme et ne cède pas n'importe où. En outre, il convainc par ses propriétés mécaniques comme, par exemple, une trajet de touche idéal. Toutefois, question de goût, les réactions pourraient être un peu meilleures.
À l'exception de l'ordre inversé des touches Fn et Ctrl, nous avons également été heureux de la disposition du clavier.

En outre, le bruit de la frappe est correct, et donc, le clavier n'est pas bruyant. Cela à une exception près, qui est probablement spécifique à notre appareil de test: La touche Del émet comme un son télégraphique  si on la presse énergiquement.

Bien que le touchpad possède une surface rugueuse, ses propriétés de glisse ne sont pas optimales. Il est donc parfois difficile de contrôler précisément le pointeur de la souris. Ses boutons d'aspect siliconé rappelent ceux des ordinateurs portables HP Compaq. Cependant, par rapport à eux, ils sont plus stable et répondent mieux. Nous avons également aimé leur traje, qui n'est pas trop long, et leur bruit de clic discret.

Asus B50A
Clavier
Asus B50A
Touchpad

Ecran

Asus B50A
Diagramme de couleur

ASUS a doté le B50A d'un écran mât de Chunghwa Picture Tubes (CPT). L'écran 15.4 pouces  offre une résolution WXGA+, qui est une résolution native de 1440x900 pixels. Selon nos mesures de luminosité, qui donnent un maximum de 193,9 cd/m² et une moyenne de 160,2 cd/m², nous pouvons le qualifier de passable sur cet aspect.

         
 159.3
cd/m²
173
cd/m²
161
cd/m²
 166.1
cd/m²
193.9
cd/m²
156.9
cd/m²
 149.7
cd/m²
156.3
cd/m²
125.6
cd/m²
         
Informations
Maximum: 193.9 cd/m²
Moyen: 160.2 cd/m²
Luminosité: 65 %
Noir: 0.9 cd/m²
Contraste: 215:1
Distribution de la luminosité
Asus B50A
Extérieur

En termes de représentation des couleurs, une dominance de teintes bleues devient évidente. En conséquence, les couleurs apparaissent relativement froides. Ainsi, des couleurs chaudes et le blanc, qui a une teinte bleue, ne parraissent pas très bonnes.

L'image est un peu granuleuse. Toutefois, ce problème est tellement faible qu'il ne devrait etre visibles qu'n comparaison à un écran de référence de haute qualité.

Performances

Le Processeur intégré Core 2 Duo P7350 d'Intel  (-> Informations du fabricant) tourne à une fréquence d'horloge de 2,00 GHz et dispose de 3MB de cache de niveau 2 et un bus frontal à 1066 MHz. Il fait partie des processeurs Penryn, qui sont fabriqués dans le processus de lithographie 45nm. Par rapport aux processeurs TXXX (TDP: 35 Watts) de la même famille de processeurs, le P7350 a besoin, avec un TDP de 25 watts (Puissanace de Dissipation Thermique), de moins d'énergie.

Asus a utilisé le Chipset GM45 (-> Informations du fabricant) dans le B50A, qui intègre la puce graphique Intel GMA 4500M HD. Elle supporte DirectX 10.0, toutefois, sa performance 3D est relativement maigre. Par conséquent, cette solution graphique n'est pas appropriée pour des applications gourmandes en 3D, comme, par exemple, les jeux PC modernes. Plus d'infos à ce sujet sont disponibles dans notre liste de jeux et dans notre liste de revue des cartes graphiques mobiles. Malheureusement, Asus ne propose pas une autre configuration avec une carte graphique dédiée.

Bien que le chipset GM45 prendrait en charge jusqu'à huit giga-bytes de RAM, Asus limite la capacité de mémoire vive à quatre gigabytes. Notre échantillon test était équipé de trois gigabytes de mémoire vive. Vu les autres composants et le système d'exploitation 32 bits pré-installé, c'est est un choix sensé.

Le support de stockage intégré contribue également à la performance totale. Le modèle passé en revue est venu avec un Seagate ST9250320AS, d'une capacité brute de 250 gigabytes et une vitesse de 5400 tr/min. Dans le test du disque dur HDTune elle atteint des valeurs moyennes. À cet égard, l'acheteur potentiel peut simplement opter pour une plus grande capacité (320 Gb), cependant, à vitesse égale.
Le lecteur optique intégré est un TSSTcorp CDDVDW TS-L633A.

3D Mark
3DMark 2001SE5279 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(3)(1)(0)(4)(0)(1)(3)(3)(3)(9)(3)(4)(7)(3)(7)(6)(2)(0)(6)(2)(2)(3)(1)(1)(3)(2)(1)(3)(3)(0)(3)(1)(1)(3)(0)(0)(2)(4)(2)(1)(1)(0)(1)(3)(0)(0)(2)(4)(0)(0)(1)(1)(3)(1)(0)(1)(0)(1)(2)(2)(0)(0)(0)(0)(1)(2)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(1)(0)(1)(0)(0)(2)(0)(0)(1)(1)(1)(0)(1)(0)(0)(1)(2)(0)(0)(0)(1)(0)(0)(1)(1)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
3DMark 032329 points
(1)(0)(0)(0)(3)(0)(1)(4)(1)(3)(9)(10)(4)(8)(14)(2)(4)(4)(5)(1)(3)(1)(3)(3)(6)(1)(2)(2)(1)(6)(5)(0)(2)(1)(3)(6)(1)(1)(5)(4)(1)(2)(1)(0)(1)(1)(0)(3)(0)(0)(2)(4)(0)(0)(0)(0)(0)(3)(1)(1)(2)(2)(2)(1)(1)(0)(1)(0)(1)(2)(1)(0)(0)(2)(2)(0)(3)(1)(1)(3)(5)(1)(0)(6)(6)(0)(1)(1)(0)(1)(2)(1)(0)(0)(0)(2)(1)(0)(1)(1)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(1)(2)(1)(1)(0)(0)(0)(0)(0)(0)(2)
3DMark 051260 points
(1)(0)(1)(2)(4)(6)(3)(11)(6)(11)(14)(6)(5)(6)(3)(4)(1)(5)(3)(0)(0)(1)(0)(1)(3)(2)(0)(0)(10)(4)(6)(4)(3)(7)(6)(3)(6)(10)(0)(4)(1)(0)(2)(1)(0)(0)(1)(0)(0)(1)(1)(0)(1)(0)(0)(0)(0)(2)(2)(1)(0)(0)(1)(1)(6)(3)(3)(5)(0)(0)(2)(4)(1)(3)(2)(1)(3)(4)(3)(4)(1)(1)(0)(2)(0)(0)(1)(1)(1)(0)(1)(0)(2)(0)(0)(1)(0)(0)(0)(2)(0)(1)(0)(1)(1)(0)(2)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(1)(0)(0)(0)(0)(1)(1)(1)(1)(1)(0)(1)(0)(1)(0)(0)(0)(2)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(1)
3DMark 06
 1280x768
925 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(0)(2)(1)(2)(0)(1)(1)(2)(2)(0)(1)(0)(0)(0)(0)(2)(1)(0)(0)(2)(0)(1)(0)(2)(1)(2)(1)(0)(0)(0)(2)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(1)(1)(0)(2)(0)(1)(3)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(1)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)
Aide
No related benchmarks found - function benchGraphBenchmark:3DMark 06 (4), Settings:3DMark 06 - Standard 1280x768 (150), Lang.:7
PC Mark
PCMark 054507 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(0)(1)(1)(0)(0)(0)(1)(0)(1)(2)(1)(2)(0)(3)(0)(2)(1)(0)(4)(3)(2)(4)(2)(2)(1)(2)(3)(3)(6)(1)(2)(2)(5)(1)(5)(2)(0)(3)(3)(1)(2)(5)(1)(4)(1)(1)(6)(5)(2)(1)(3)(2)(2)(2)(1)(2)(1)(1)(2)(4)(4)(1)(4)(2)(1)(1)(0)(2)(1)(0)(0)(0)(0)(0)(1)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(0)(1)(0)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Aide
PCMark 05 en comparaison
Nokia Booklet 3G (min)
 Z530, Graphics Media Accelerator (GMA) 500
820
   ...
Nokia Booklet 3G
 Z530, Graphics Media Accelerator (GMA) 500
820
   ...
Nokia Booklet 3G (max)
 Z530, Graphics Media Accelerator (GMA) 500
820
Cinebench
CB10 Rendu Solo 32Bit2130 points
(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(6)(1)(0)(1)(1)(3)(7)(12)(5)(7)(4)(7)(11)(5)(5)(18)(11)(6)(8)(6)(13)(20)(9)(6)(8)(3)(1)(1)(3)(5)(3)(9)(7)(4)(1)(1)(5)(1)(2)(0)(4)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
CB10 Rendu Multi 32Bit4009 points
(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(2)(3)(0)(0)(0)(0)(1)(0)(0)(0)(1)(7)(2)(1)(4)(4)(1)(1)(4)(1)(3)(4)(9)(3)(1)(1)(0)(1)(13)(6)(3)(1)(4)(2)(2)(4)(1)(0)(1)(6)(3)(3)(7)(3)(1)(1)(2)(5)(3)(0)(4)(13)(5)(1)(7)(4)(0)(1)(8)(1)(2)(3)(1)(1)(1)(2)(2)(1)(1)(3)(0)(7)(7)(2)(2)(1)(2)(0)(0)(0)(0)(0)(6)(0)(0)(2)(2)(0)(0)(3)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
CB10 OpenGL 32Bit835 points
(1)(0)(1)(1)(0)(0)(0)(0)(0)(1)(3)(2)(4)(7)(7)(2)(7)(5)(4)(9)(2)(2)(0)(3)(0)(0)(2)(0)(2)(1)(1)(2)(2)(2)(5)(4)(4)(5)(3)(3)(3)(5)(3)(3)(2)(2)(1)(1)(0)(2)(0)(1)(1)(0)(1)(1)(3)(4)(3)(4)(1)(4)(1)(1)(2)(0)(2)(1)(1)(6)(1)(2)(1)(2)(2)(0)(3)(4)(2)(1)(1)(3)(2)(2)(1)(3)(3)(1)(1)(6)(3)(2)(0)(1)(5)(0)(0)(1)(3)(1)(0)(1)(3)(3)(2)(1)(0)(0)(1)(0)(0)(2)(0)(0)(0)(0)(1)(1)(0)(0)(2)(0)(0)(0)(0)(0)(0)(1)(1)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)
Aide
Cinebench R10 Rend. Multi (32bit) en comparaison
Nokia Booklet 3G (min)
 Z530, Graphics Media Accelerator (GMA) 500
813
   ...
Nokia Booklet 3G
 Z530, Graphics Media Accelerator (GMA) 500
813
Acer Iconia Tab W500 Keydock
 C-50, Radeon HD 6250
1244
   ...
Alienware M18x (max)
 2920XM, Radeon HD 6970M Crossfire
19174
Quake 3 Arena - Timedemo
 RésolutionParamètresValeur
 1024x768highest, 0xAA, 0xAF102.6 fps
F.E.A.R.
 RésolutionParamètresValeur
 1024x768GPU: max, CPU: max, 0xAA, 0xAF6 fps
 800x600GPU medium, CPU medium, 0xAA, 0xAF18 fps
 640x480GPU min, CPU min, 0xAA, 0xAF63 fps
250 GB - 5400 rpm
Transfer Rate Minimum: 21.2 MB/s
(37)(38)(36)(24)(22)(29)(35)(54)(64)(60)(54)(76)(92)(88)(97)(91)(80)(68)(55)(31)(44)(26)(6)(7)(5)(9)(4)(5)(5)(3)(1)(1)(1)(2)(0)(0)(2)(1)(1)(1)(0)(0)(1)(2)(4)(0)(0)(4)(1)(2)(0)(2)(1)(0)(2)(2)(5)(2)(0)(1)(2)(3)(1)(1)(0)(0)(2)(3)(0)(1)(4)(0)(0)(0)(1)(1)(0)(0)(0)(1)(0)(1)(0)(2)(1)(1)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)
Transfer Rate Maximum: 65.1 MB/s
(0)(2)(0)(0)(0)(6)(7)(14)(30)(57)(54)(50)(15)(32)(63)(87)(74)(53)(91)(133)(99)(96)(53)(40)(32)(66)(44)(20)(13)(8)(2)(3)(0)(0)(2)(3)(4)(6)(5)(7)(6)(0)(4)(1)(4)(1)(3)(3)(2)(1)(2)(2)(1)(1)(1)(1)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(2)(0)(1)(0)(0)(0)(3)(2)(0)(1)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Transfer Rate Average: 45.8 MB/s
(0)(0)(0)(0)(2)(7)(5)(21)(62)(64)(45)(23)(32)(75)(83)(80)(74)(110)(152)(91)(62)(58)(48)(61)(39)(16)(17)(7)(1)(2)(1)(1)(4)(2)(2)(1)(0)(2)(1)(3)(4)(2)(4)(4)(4)(4)(1)(4)(2)(2)(4)(4)(1)(2)(1)(1)(0)(1)(0)(3)(1)(2)(0)(0)(1)(0)(0)(1)(0)(0)(1)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(1)(1)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Access Time: 25.7 ms
(93)(8)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(1)(2)(7)(16)(28)(22)(48)(30)(69)(153)(117)(119)(149)(124)(92)(54)(45)(26)(30)(24)(12)(5)(6)(7)(9)(3)(2)(3)(1)(0)(1)(2)(0)(1)(0)(1)(0)(0)(0)(1)(1)(2)(1)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Burst Rate: 88.4 MB/s
(2)(6)(27)(73)(235)(327)(311)(127)(95)(44)(28)(18)(1)(2)(1)(2)(0)(0)(2)(1)(0)(2)(0)(0)(0)(2)(1)(0)(0)(0)(0)(0)(0)(0)(3)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)
CPU Usage: 4.2 %
(35)(0)(381)(36)(90)(57)(69)(59)(60)(35)(36)(21)(29)(18)(25)(16)(15)(6)(5)(7)(10)(5)(7)(4)(5)(5)(2)(5)(7)(0)(5)(4)(2)(1)(2)(2)(3)(2)(3)(5)(1)(3)(2)(0)(2)(0)(1)(0)(1)(0)(1)(0)(1)(2)(1)(0)(0)(1)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(2)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)

Emissions

Bruits système

En mode inactif ou  

C'est seulement au moment de l'amorçage ou sous une charge plus importante que le système devient un peu plus bruyant. En outre, vous devez prendre soin de ne pas couvrir les volets d'aération, parce que cela augmente aussi la charge du système de refroidissement.

Malheureusement, le lecteur optique intégré est plutôt bruyant. Donc, la bonne impression globale s'estompe un peu.

Bruit

A vide 31.5 / 31.8 / 33.8 dB
(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(2)(0)(0)(0)(9)(0)(6)(24)(0)(1)(1)(39)(0)(0)(87)(1)(4)(61)(0)(0)(23)(15)(0)(0)(7)(0)(0)(5)(0)(0)(2)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(6)(0)(0)(22)(0)(2)(10)(17)(0)(7)(44)(0)(6)(57)(0)(1)(28)(20)(0)(3)(19)(0)(4)(8)(0)(0)(4)(0)(1)(2)(2)(0)(1)(0)(0)(0)(1)(0)(1)(0)(19)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(3)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(3)(1)(0)(0)(7)(10)(0)(4)(32)(0)(0)(53)(0)(2)(7)(46)(1)(4)(34)(0)(0)(22)(0)(1)(4)(11)(0)(4)(1)(0)(3)(0)(0)(2)(4)(0)(0)(0)(20)(0)(0)(0)(0)(0)(0)(2)(0)(1)(0)(0)(0)(0)(0)(2)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
HDD 32 dB
(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(5)(0)(0)(10)(0)(1)(15)(13)(0)(0)(49)(0)(0)(73)(0)(1)(19)(29)(0)(0)(17)(0)(0)(10)(0)(4)(0)(0)(18)(3)(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
DVD 35 / 45 dB
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(3)(0)(2)(1)(0)(1)(7)(19)(0)(2)(40)(1)(0)(51)(18)(3)(4)(41)(1)(13)(18)(2)(1)(14)(0)(0)(10)(0)(3)(0)(0)(0)(3)(1)(0)(0)(0)(4)(0)(0)(3)(0)(1)(0)(4)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(3)(2)(1)(0)(2)(0)(1)(1)(0)(0)(0)(0)(0)(4)(0)(0)(2)(7)(0)(0)(3)(0)(0)(6)(0)(0)(6)(0)(3)(0)(9)(0)(0)(5)(6)(0)(0)(0)(13)(0)(7)(4)(0)(8)(1)(0)(6)(0)(0)(0)(0)
Sous la charge 33 / 36 dB
(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(0)(2)(11)(0)(6)(13)(0)(3)(11)(18)(0)(8)(26)(1)(4)(22)(0)(0)(5)(24)(0)(2)(20)(3)(0)(19)(2)(0)(13)(0)(1)(5)(8)(0)(10)(0)(1)(4)(2)(0)(1)(0)(3)(1)(0)(1)(0)(0)(0)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(0)(1)(2)(0)(0)(3)(8)(2)(0)(3)(9)(1)(8)(7)(0)(0)(3)(27)(1)(6)(17)(1)(3)(25)(0)(0)(2)(11)(0)(0)(40)(0)(0)(27)(0)(0)(0)(22)(1)(15)(2)(0)(0)(11)(0)(3)(4)(9)(0)(7)(0)(0)(0)(4)(0)(1)(0)(0)(2)(0)
 
    30 dB
Silencieux
40 dB
audible
50 dB
Bruit Fort
 
min: , med: , max:     (A 15 cm de distance)

Température

Lors de l'exécution des applications bureautiques habituelles, l'Asus B50A peut marquer des points sur cet aspect. Sous charge, la température augmente un peu plus, mais cependant, un maximum de 37 degrés mesurés sur le dessous, est toujours dans le vert. Au moins, le B50A reste plutôt frais, même après des heures de travail, aussi longtemps que l'usage reste dans le domaine d'applications défini.


 

Load
         
 26 °C30.9 °C28.6 °C
 25.9 °C28.8 °C30.3 °C
 25 °C30.8 °C29.5 °C
         
 
         
 29.3 °C26.9 °C25.4 °C
 36.2 °C31.2 °C30.7 °C
 32.5 °C37 °C30.7 °C
         
Maximum: 30.9 °C
Moyen: 28.4 °C
 Maximum: 37 °C
Moyen: 31.1 °C
Température de la pièce 21 °C

Haut-parleurs

Habituellement, l'émission sonore d'un portable professionnel n'est pas considérée comme tout à fait importante. Par conséquent, nous avons été surpris de trouver des haut-parleurs Altec Lansing à gauche et à droite du clavier. Cette fois, nous avons eu la chance de les comparer avec les haut-parleurs utilisés dans le X61 d'Asus. Il s'est avéré que le son du B50A est plus complet avec moins de distorsions.

Autonomie

ASUS a doté le B50A avec une large, plutôt assez lourde (440 grammes) batterie 8 cellules (5200mAh ou 77Wh de capacité). Compte tenu de la l'autonomie maximale de la batterie de cinq heures cela semble être un choix judicieux. En moyenne vous pouvez espérer une autonomie d'environ trois heures s'il est utilisé en accord avec la pratique réelle, ie par exemple, naviguer sur Internet via le WiFi.

Autonomie

A vide (Sans WiFi, luminosité minimum)5h 08min
(0)(0)(0)(0)(0)(0)(0)(0)(1)(2)(3)(4)(4)(7)(5)(7)(7)(12)(10)(12)(14)(16)(10)(15)(13)(13)(14)(12)(6)(8)(15)(2)(9)(13)(10)(3)(3)(8)(4)(6)(4)(2)(4)(4)(3)(1)(2)(3)(0)(1)(3)(1)(1)(4)(1)(1)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(1)
Navigation avec la WiFi3h 07min 
(0)(0)(0)(0)(0)(0)(1)(3)(3)(4)(11)(11)(17)(22)(20)(18)(18)(14)(10)(9)(9)(8)(8)(7)(13)(9)(4)(6)(4)(7)(2)(3)(0)(1)(1)(2)(2)(2)(1)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
DVD2h 18min 
(1)(0)(0)(1)(0)(1)(8)(11)(15)(24)(38)(24)(32)(17)(20)(7)(14)(16)(4)(5)(11)(12)(2)(4)(4)(1)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
Chargé (Luminosité maximum)1h 52min 
(0)(0)(0)(10)(21)(58)(82)(55)(26)(21)(11)(7)(1)(2)(4)(2)(4)(0)(2)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)

Consommation d'énergie

Idle 14.6 / 33.3 / 36.2 Watt
(0)(0)(0)(0)(0)(0)(0)(1)(3)(17)(24)(30)(32)(2)(31)(21)(28)(22)(10)(4)(14)(10)(6)(1)(7)(5)(6)(2)(0)(5)(2)(2)(4)(0)(1)(0)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(3)(14)(10)(9)(14)(27)(30)(0)(26)(17)(20)(12)(7)(17)(6)(15)(11)(1)(9)(9)(5)(5)(1)(8)(0)(2)(3)(2)(2)(0)(1)(0)(1)(2)(0)(2)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(4)(6)(4)(9)(14)(15)(9)(2)(11)(21)(26)(3)(5)(26)(8)(13)(2)(11)(9)(9)(14)(0)(8)(14)(7)(5)(6)(1)(0)(2)(1)(2)(0)(3)(1)(7)(1)(4)(0)(1)(0)(0)(0)(0)(0)(3)(0)(2)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
Load 30 / 41.7 Watt
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(4)(0)(3)(1)(0)(3)(5)(2)(3)(2)(0)(1)(1)(0)(6)(2)(2)(4)(4)(12)(9)(3)(7)(7)(9)(8)(3)(3)(9)(11)(3)(12)(9)(11)(9)(12)(0)(9)(4)(11)(12)(0)(9)(6)(4)(6)(8)(8)(4)(8)(2)(2)(2)(0)(2)(2)(0)(3)(1)(2)(0)(0)(0)(0)(2)(2)(0)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(5)(0)(0)(1)(0)(0)(0)(1)(0)(2)(0)(5)(1)(1)(0)(1)(0)(0)(0)(1)(1)(1)(3)(1)(2)(0)(8)(2)(3)(1)(8)(3)(6)(13)(1)(10)(7)(10)(2)(9)(13)(7)(12)(0)(14)(5)(10)(14)(13)(0)(2)(7)(1)(4)(1)(8)(2)(7)(0)(3)(5)(7)(2)(5)(3)(5)(2)(5)(5)(1)(4)(2)(1)(1)(3)(1)(1)(2)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
 
Key: min: , med: , max:         

Verdict

Asus B50A
Asus B50A

Même si Asus innove avec ce portable professionnel, ils ont développé un ordinateur portable sophistiqué et potentiellement réussi.

Globalement, le boitier laisse une impression positive et digne de confiance. Il semble solide, durable et apte pour une utilisation intérieure et extérieure. À notre avis, le clavier est devenu encore meilleur par rapport à ceux utilisés dans les ordinateurs portables grand public d'Asus.

En utilisant un écran mât Asus répond à la demande d'un ordinateur portable conçu pour une utilisation professionnelle permanente. En dépit des valeurs moyennes de luminosité, il peut encore faire face dans une certaine mesure à un usage extérieur, parce que l'écran ne reflète pas.
En raison de la batterie de grande capacité, il est possible de travailler pendant environ trois heures et plus, sans la recharger. Ensuite, ce portable est plutôt silencieux et ne dégage pas trop de chaleur. Seul le grand poids diminue un peu la mobilité.

L'Asus B50A se révèle être approprié pour la clientèle professionnelle qui apprécie une finition solide, des solutions sophistiquées et des performances d'application équilibrées. En raison de son poids et sa taille, il ne fait cependant pas partie des  appareils ultramobiles. En outre, le B50A n'a pas été conçu pour les applications 3D  gourmandes.

Asus B50A
En revue: Asus B50A

Spécifications de l'ordinateur portable

Asus B50A

:: Processeur
Intel Core 2 Duo P7350 2 GHz
:: Mainboard
Intel GM45
:: Mémoire
3072 MB, Qimonda DDR2-800, 2+1GB, max. 4GB
:: Carte graphique
:: Ècran
15.4 poices 16:10, 1440x900 pixel, Chunghwa CPT1464 / CLAA154WP05, brillant: non
:: Disque dur
250 GB - 5400 rpm, 250GB 5400rpm Seagate ST9250320AS
:: Carte son
Realtek ALC662
:: Connections
1 Express Card 34mm, 3 USB 2.0, 1 Firewire, 1 VGA, 1 HDMI, Agere Systems HDA Modem, 1 Infrared, 1 Kensington Lock, 1 eSata, 1 Docking Station Port, Audio Connections: Entrée Audio, Sortie Audio, Card Reader: SD/MMC/MS/MS Pro,
:: Réseau
10Base-T/100Base-TX/1000Base-T (10/100/1000MBit), Intel Wireless WiFi Link 5100 AGN (abgn), BT-253 Bluetooth
:: Lecteur optique
TSSTcorp CDDVDW TS-L633A
:: Taille
Hauteur x Largeur x profondeur (en mm): 38,2 x 365 x 273
:: Poids
3.004 kg Consommation d'énergie: 0.333 kg
:: Batterie
Lithium-Ion, 5200mAh, 14.8V, 8 Cells
:: Prix
- Euro
:: Système d'exploitation
Microsoft Windows Vista Business 32 Bit
:: Finition additionnel
24 Mois Garantie, 1.3MPx webcam, clavier étanche
Asus innove avec le B50A: c'est son premier portable professionnel
Asus innove avec le B50A: c'est son premier portable professionnel
Il peut marquer des points avec un solide boitier, ...
Il peut marquer des points avec un solide boitier, ...
qui ressemble en partie aux ThinkPad.
qui ressemble en partie aux ThinkPad.
Aussi le design à clapet rappelle à ces derniers.
Aussi le design à clapet rappelle à ces derniers.
Tout en noir ...
Tout en noir ...
... sans éléments brillants il arrive à convaincre.
... sans éléments brillants il arrive à convaincre.
Toutefois, certaines surfaces, y compris le repose-mains sont un peu rugueuses.
Toutefois, certaines surfaces, y compris le repose-mains sont un peu rugueuses.
Il ne parait pas seulementv lourd.
Il ne parait pas seulementv lourd.
La connectivité est généreuse.
La connectivité est généreuse.
La qualité du clavier a augmenté par rapport aux portables multimédia Asus.
La qualité du clavier a augmenté par rapport aux portables multimédia Asus.
Asus a décidé d'utiliser des touches de raccourci classiques au lieu de zones tactiles.
Asus a décidé d'utiliser des touches de raccourci classiques au lieu de zones tactiles.
Avant d'ouvrir le couvercle vous devez pousser le loquet.
Avant d'ouvrir le couvercle vous devez pousser le loquet.
Aussi l'écran mât, de haute résolution, a été un choix judicieux.
Aussi l'écran mât, de haute résolution, a été un choix judicieux.
Des haut-parleurs haut de gamme, comme les haut-parleurs Altec Lansing dans notre échantillon de test, sont plutôt rares dans les ordinateurs portables professionnels.
Des haut-parleurs haut de gamme, comme les haut-parleurs Altec Lansing dans notre échantillon de test, sont plutôt rares dans les ordinateurs portables professionnels.
En général, les températures de surface restent dans le vert.
En général, les températures de surface restent dans le vert.
En outre, c'est un portable plutôt calme.
En outre, c'est un portable plutôt calme.
L'autonomie de la batterie est impressionnante, tout au moins pour un ordinateur portable Asus.
L'autonomie de la batterie est impressionnante, tout au moins pour un ordinateur portable Asus.

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Pro

+Boitier robuste
+Clavier confortable
+Ecran mât de haute résolution
+Faible émission sonore
+Diversité des ports
+Longue autonomie de la batterie
 

Point négatif

-Lourd
-Lecteur optique bruyant

> Français - Accueil > Critiques > Critique de l'Asus B50A
Sylwester Cyba, 2009-11- 4 (Update: 2009-11- 6)