Critique du Acer Aspire 7740G-434G64Mn

Par Shao-Hung Liu Traduit par Valentin Wittwe 14.04.2010

Pour remplacer cette vilaine tour!

Avec un Core i5 430M avec Turbo Boost Feature, ATI Mobility Radeon HD 5470, 4 Go de RAM DDR3, 640 Go de disque dur et un écran 17,3 pouces HD LED – Tout ça dans le Aspire 7740G de chez Acer.

Acer Aspire 7740G-434G64Mn Notebook
Acer Aspire 7740G-434G64Mn Notebook

On avait déjà testé le Aspire 5740G, son grand frère que l'on teste aujourd'hui le Aspire 7740G devra prouver sa valeur. A part quelques détails les deux modèles se ressemble beaucoup même au niveau du matériel. Le design est très proche aussi. On remarquera le gros détail: l'écran 17.3 pouces du Aspire 7740G, avec une résolution maximum de 1600x900.
En jetant un oeil sur le site du constructeur, il y a 6 saveurs de Aspire 7740G (NDT: en Allemagne en tout cas). Notre prototype est précisément le Aspire 7740G-434G64Mn. Bizarrement il n'y a qu'un seul 7740 sur le site Britannique et 3 modèles de 7740G sur le site US.

Boîter

Acer Aspire 7740G
Acer Aspire 7740G

Comme dans le boîtier du 5740G, le boîtier du Aspire 7740G fait 17,3 pouces de diagonale, il est également fait en plastique et il est très robuste et stable. Ainsi, le repose poignet, ainsi que la zone située entre le clavier et l'écran sont très fermes et ne plient pas sous la pression. La zone autour du logo Acer montre des signes évidents de faiblesse à la moindre pression. Un autre point faible est le lecteur optique, qui plie aussi sous la pression facilement. Le portable reste ferme même si on le prend sur le coté. 

L'écran 17,3 pouces est maintenu en place par deux charnières sur les côtés gauche et droit. Contrairement à son petit frère, le 7740G ne possède pas de crochet de fermeture. Il faut mettre le portable dans une housse pour que la poussière et les objets pointus ne rentrent pas en contact avec l'écran (ou le clavier). 

Les surfaces brillante ont toujours tendance à attirer les traces de doigt. 

On pourra remarquer que l'angle d'ouverture de l'écran n'est pas extraordinaire mais pour un usage normal ça ira.

Connectivité

Malheureusement le Aspire 7740G n'a pas seulement hérité des avantages du Aspire 5740G, il a aussi hérité des faiblesses. Donc tout les ports sont sur la gauche. Il y a la prise d'alimentation, le port LAN, le VGA, HDMI, 3 ports USB, et 3 ports audio (microphone, casque, et SPDIF). DOnc le syndrome spaghetti arrivera vite.

Sur la droite il y a le graveur DVD, le port modem et un 4ième port USB et aussi un port Kensington.
En façade un lecteur de cartes (Secure Digital (SD) Card, MultiMediaCard (MMC), Memory Stick (MS), Memory Stick Pro (MS PRO), xD-Picture Card (xD)), et la ventilation. Le dos du Aspire 7740G ne possède qu'un trou de ventilation.

De plus le Aspire 7740G possède une webcam Crystal Eye et un micro au dessus de F11.

Vous aurez un port LAN (Broadcom NetLink Gigabit Ethernet) dispo en option. Avec la WiFI par Atheros; type AR5B93 Wireless Network Adapter, et un modem RJ11 56K très vintage old school.

Left Side: Power Connector, LAN, analog VGA out, HDMI, 3xUSB, 3xAudio Ports
Left Side: Power Connector, LAN, analog VGA out, HDMI, 3xUSB, 3xAudio Ports
Right Side: DVD drive, Modem, USB, Kensington
Right Side: DVD drive, Modem, USB, Kensington

Dispositifs d'entrées

Clavier

Le Aspire 7740G possède le même genre clavier que le Aspire 5740G. Entre chaque touches il y a un écart de 2mm qui laisse rentrer la poussière, mais de l'autre coté c'est assez pratique avec un aspirateur. Cela évite aussi les erreurs de frappe. La disposition des touches est très classique donc aucun problème pour s'y habituer.

Le clavier reste bien ferme et il n'y a pas de bruit. Le point de pression comme sur le Aspire 5740G, est clair et facilement reconnaissable. Avec le pavé numérique intégré cela fait un bon clavier de 17 pouces.

Touchpad

Vous aurez le droit à un Touchpad multitouch, il est donc possible de zoomer, scroller, tourner.... Ca marche parfaitement et on s'y habitue très vite.
Mais de temps en temps on a eu des petit moments de latence où le curseur met le temps à se déplacer.
Les boutons se trouvent tout les deux dans la grande barre en dessous.
Il est possible de désactiver le Touchpad avec une combinaison de touche rapide.

Keyboard
Keyboard
Touchpad
Touchpad

Ecran

Reflections on the display
Reflections on the display

Le Aspire 7740G possède un écran 17.3 pouces brillant. Un écran brillant représente mieux les couleurs mais à tendance à trop faire de reflets en extérieur, l'écran possède un temps de réaction de 8 ms, ce que l'on remarque surtout dans les jeux.
Donc ça ira pour l'intérieur, mais il sera très difficile de l'utiliser à l'extérieur.

         
 172.1
cd/m²
188.4
cd/m²
171.3
cd/m²
 165.2
cd/m²
195.5
cd/m²
174.0
cd/m²
 201
cd/m²
212
cd/m²
212
cd/m²
         
Informations
Maximum: 212 cd/m²
Moyen: 187.9 cd/m²
Luminosité: 78 %
Noir: 1.18 cd/m²
Contraste: 166:1
Distribution de la luminosité

Mais l'éclairage n'est pas suffisant. On enregistre un minimum de 165 cd/m², avec un maximum de 212 cd/m². Soit une moyenne de 187,9 cd/m², le Aspire 7740G est au dessus de la moyenne. Le max était à 212 cd/m² en bas de l'écran. Mais la différence n'est pas remarquable.

Cet écran 17.3 pouces est au format 16:9 avec une résolution de 1600x900.
Les angles de visions sont déplorable et il ne faudra trop se détourner de l'angle de vision idéal sans quoi les couleurs se déforment.

  • Reference picture
  • Viewing angle
  • Viewing angle
  • Viewing angle
  • Viewing angle
  • Viewing angle
  • Viewing angle
  • Viewing angle

Performances

Au niveau des performances, le Aspire 7740G est très proche du Aspire 5740G. Normal, vu qu'il possèdent le même CPU et GPU. Avec un Intel Core i5 430M cadencé à 2.26 GHz, et une ATI Mobility Radeon HD 5470 de 512 Mo de RAM GDDR3.
DOnc pas étonnant que les résultats soit les mêmes.

Dans 3DMark2001, 3DMark03, 3DMark05 et 3DMark06 le Aspire 7740G donne des résultats de 22983, 10017, 6843 et 3734 points respectivement. Le Aspire 5740G était à 23077, 10045, 6892 et 2611 points.
Dans 3DMark Vantage, on est à 1293 points pour ce prototype, 1016 pour le GPU, et 7127 pour le CPU. Les valeurs du 5740G: 1195, 935, et 7258 points.

Dans Cinebench les résultats sont proches. Soit 3232 points en monocore, et 7690 points en rendu multicore, pour le Aspire 7740G. Le score des Shaders est à 3927 points.
Le score est à 5,0 dans Windows 7 Windows Experience Index. Mais il ne faut pas trop prendre au sérieux cette valeur.

Le Aspire 7740G possède un disque dur Western Digital (WDC WD6400BEVT-22A0RT0), de 640 GB, qui tourne à 5400 RPM (Révolutions Par Minute). Ce qui sera largement suffisant pour tout votre contenu.

  • Systeminfo CPUZ CPU
  • Systeminfo CPUZ Cache
  • Systeminfo CPUZ Mainboard
  • Systeminfo CPUZ RAM
  • Systeminfo CPUZ RAM SPD
  • Systeminfo GPUZ
  • Systeminfo HDTune
  • DPC Latency
System information Acer Aspire 7740G-434G64Mn
Cinebench
CB10 Rendu Solo 32Bit2710 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(3)(0)(0)(2)(10)(6)(10)(13)(16)(6)(10)(5)(24)(4)(1)(9)(2)(3)(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)
CB10 Rendu Solo 64Bit3232 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(1)(0)(1)(4)(1)(10)(5)(3)(5)(5)(17)(6)(3)(1)(3)(4)(1)(2)(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)
CB10 Rendu Multi 32Bit6475 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(1)(1)(0)(0)(0)(0)(2)(3)(3)(1)(3)(4)(4)(6)(1)(1)(4)(2)(1)(3)(1)(0)(0)(1)(0)(0)(3)(1)(6)(2)(0)(4)(1)(3)(1)(4)(1)(1)(1)(1)(0)(2)(3)(2)(1)(1)(2)(0)(2)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(1)(2)(0)(2)(4)(8)(1)(3)(1)(1)(3)(2)(1)(2)(0)(2)(0)(0)(1)(2)(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)(0)(0)(0)(0)(0)(0)
CB10 Rendu Multi 64Bit7690 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)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(2)(1)(1)(0)(2)(1)(1)(0)(0)(0)(2)(1)(2)(2)(0)(1)(5)(2)(0)(0)(0)(5)(0)(2)(1)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(1)(4)(7)(2)(2)(0)(2)(1)(1)(0)(4)(1)(0)(2)(0)(0)(1)(0)(0)(2)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)
CB10 OpenGL 32Bit4350 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)(2)(1)(1)(1)(1)(0)(0)(0)(0)(1)(0)(2)(0)(0)(1)(0)(1)(2)(3)(0)(4)(2)(2)(2)(1)(6)(1)(3)(1)(2)(5)(2)(1)(5)(0)(6)(1)(4)(0)(1)(1)(3)(2)(1)(2)(6)(2)(6)(7)(1)(3)(0)(1)(1)(0)(5)(4)(0)(0)(1)(0)(3)(0)(0)(1)(0)(0)(0)(1)(2)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)
CB10 OpenGL 64Bit3927 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)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(2)(1)(0)(0)(0)(2)(0)(0)(0)(1)(0)(4)(1)(3)(0)(1)(0)(2)(0)(1)(1)(1)(1)(3)(2)(4)(6)(1)(2)(0)(3)(1)(2)(2)(3)(0)(1)(1)(1)(1)(2)(0)(0)(1)(0)(0)(0)(2)(2)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(2)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)
Aide
PC Mark
PCMark Vantage4893 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)(2)(0)(3)(1)(3)(0)(2)(2)(3)(2)(4)(4)(2)(0)(3)(1)(3)(7)(4)(4)(4)(2)(2)(3)(2)(2)(3)(0)(1)(1)(2)(3)(2)(2)(0)(2)(2)(0)(0)(0)(0)(4)(1)(2)(0)(0)(0)(0)(2)(1)(0)(0)(0)(0)(0)(0)(0)(3)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(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)(1)(0)(1)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)(0)(0)(1)
Aide
5
Windows 7 Experience Index
Processor
Calculations per second
6.6
Memory (RAM)
Memory operations per second
5.9
Graphics
Desktop performance for Windows Aero
5
Gaming graphics
3D business and gaming graphics
6.2
Primary hard disk
Disk data transfer rate
5.8

Application performance 3DMark details ...

3D Mark
3DMark 2001SE22983 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)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(1)(1)(1)(0)(0)(1)(0)(0)(1)(0)(1)(0)(1)(0)(2)(1)(0)(1)(1)(1)(0)(1)(1)(0)(3)(2)(2)(0)(1)(2)(1)(0)(0)(0)(1)(4)(1)(2)(0)(3)(0)(0)(1)(0)(2)(2)(2)(1)(2)(1)(0)(0)(0)(2)(0)(2)(0)(1)(1)(2)(1)(2)(3)(3)(0)(4)(1)(0)(1)(1)(0)(0)(0)(0)(1)(0)(0)(1)(2)(0)(2)(1)(0)(0)(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)(1)
3DMark 0310017 points
(0)(0)(0)(0)(0)(0)(1)(1)(0)(1)(3)(1)(3)(4)(3)(2)(1)(0)(2)(1)(4)(0)(2)(4)(3)(2)(1)(1)(2)(2)(0)(1)(1)(3)(3)(0)(0)(1)(4)(4)(1)(2)(1)(3)(1)(6)(5)(1)(0)(0)(1)(1)(3)(2)(4)(1)(2)(7)(1)(2)(1)(0)(1)(2)(1)(0)(1)(2)(1)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(0)(2)(0)(2)(1)(0)(0)(0)(1)(1)(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)(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)
3DMark 056843 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(1)(0)(1)(3)(4)(1)(1)(1)(0)(3)(0)(1)(0)(2)(0)(1)(2)(3)(1)(1)(0)(2)(1)(0)(1)(2)(0)(1)(0)(3)(2)(2)(1)(0)(3)(2)(1)(2)(2)(0)(1)(1)(1)(0)(1)(1)(0)(1)(1)(5)(2)(1)(1)(2)(3)(1)(1)(3)(3)(2)(5)(3)(2)(2)(2)(1)(0)(3)(2)(2)(2)(1)(2)(0)(1)(5)(1)(1)(0)(4)(5)(4)(2)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(5)(1)(1)(3)(0)(0)(1)(0)(2)(1)(0)(2)(0)(0)(1)(0)(1)(0)(1)(1)(0)(0)(0)(1)(0)(0)(2)(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)
3DMark 06
 1280x1024
3734 points
(0)(0)(0)(0)(0)(1)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(2)(3)(2)(1)(0)(1)(2)(0)(0)(4)(2)(2)(2)(2)(1)(0)(1)(1)(1)(2)(2)(3)(1)(1)(1)(1)(4)(2)(1)(0)(0)(3)(1)(2)(0)(1)(2)(5)(3)(2)(1)(2)(2)(1)(1)(1)(2)(2)(0)(5)(1)(2)(1)(2)(0)(2)(1)(2)(6)(1)(4)(1)(2)(1)(1)(1)(1)(3)(2)(1)(1)(0)(0)(0)(2)(2)(0)(1)(3)(0)(1)(0)(1)(2)(1)(0)(0)(1)(0)(2)(0)(1)(0)(1)(0)(1)(0)(0)(0)(0)(2)(1)(0)(0)(1)(2)(1)(0)(0)(1)(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)
3DMark Vantage1293 points
(0)(0)(1)(0)(0)(0)(1)(0)(3)(0)(0)(1)(0)(0)(1)(1)(0)(1)(1)(0)(1)(2)(0)(2)(2)(2)(2)(1)(0)(1)(3)(1)(4)(1)(1)(2)(4)(1)(3)(0)(2)(2)(0)(2)(2)(0)(0)(3)(0)(4)(2)(0)(2)(3)(1)(1)(4)(1)(2)(0)(0)(2)(4)(2)(0)(2)(0)(1)(0)(1)(0)(1)(0)(1)(1)(1)(0)(0)(0)(1)(1)(0)(1)(0)(1)(1)(0)(0)(1)(0)(3)(0)(0)(0)(0)(2)(0)(1)(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)(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)(1)
Aide
WDC WD6400BEVT-22A0RT0
Transfer Rate Minimum: 39.8 MB/s
(37)(38)(36)(24)(22)(29)(35)(54)(64)(60)(54)(76)(92)(88)(97)(91)(80)(68)(55)(31)(45)(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: 84.8 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)(41)(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: 64.2 MB/s
(0)(0)(0)(0)(2)(7)(5)(21)(62)(64)(45)(23)(32)(75)(83)(80)(74)(110)(152)(91)(62)(58)(49)(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: 17.6 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)(125)(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: 84.4 MB/s
(2)(6)(27)(73)(235)(327)(311)(128)(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)

Gaming Performance

Le Acer Aspire 7740G possède un Core i5 430M avec la fonction Turbo Boost. Avec cette fonction, le processeur désactive des cores et booste ceux qui restent. De plus nous avions la ATI Mobility Radeon HD 5470, avec 512 Mo de RAM GDDR3. Et les 4Go de RAM de chez Elpida. Il est possible de placer 8Go de RAM en tout.

Comme la plupart des composants matériels importants sont identiques à ceux du Acer Aspire 5740G, il faut s'attendre à ce que les performances dans les jeux soient également très similaire - en utilisant la même résolution, bien sûr. La résolution native de 1600x900  du 7740G, est légèrement supérieure à celle du 5740G.

Nous pouvons dire en général que le 7740G Aspire peut faire tourner tous les jeux actuels, même si le niveau de détail et la résolution doivent être modifiés dans certains cas, pour permettre de s'amuser à des vitesses supérieures à 30 FPS. Les jeux plus anciens ne posent pas beaucoup de problèmes pour le portable testé, et peuvent être joué avec les détails et les paramètres de résolution au plus haut.

Emissions

Bruit système

Le bruit système du Aspire 7740G est très acceptable. Surtout à vide, la moyenne du volume est à 28.5 dB(A) ce qui est très plaisant. Le disque dur est plus bruyant que les ventilateurs à 30.4 dB(A). De temps en temps à vide il monte à 32.5 dB(A), mais c'est rare et difficile à remarquer.
Le graveur Optiarc DVD RW AD-7585H fait 35.8 dB(A) en lecture de films DVD.

A pleine puissance on ne dépasse pas les 39.8 dB(A). Pendant les jeux on est dans les 36.6 dB(A). Avec le bruit et la température faibles, ce sont de bons point qui sont attribués.

Bruit

A vide 28.5 / 28.5 / 32.5 dB
(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(1)(1)(2)(0)(0)(8)(0)(0)(0)(15)(0)(2)(27)(1)(1)(29)(0)(0)(4)(15)(0)(0)(20)(1)(5)(3)(1)(0)(3)(1)(1)(0)(2)(0)(3)(0)(1)(0)(0)(0)(0)(1)(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)(1)(0)(0)(0)(0)(0)(6)(0)(0)(9)(0)(0)(1)(12)(0)(0)(23)(0)(1)(5)(17)(0)(0)(21)(0)(8)(7)(0)(0)(5)(9)(0)(0)(3)(1)(0)(6)(1)(2)(0)(0)(1)(1)(8)(1)(0)(0)(1)(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)(2)(0)(1)(3)(0)(0)(1)(10)(0)(0)(14)(0)(0)(0)(23)(0)(1)(23)(0)(0)(17)(0)(0)(1)(16)(3)(5)(5)(0)(1)(1)(2)(2)(0)(1)(0)(0)(9)(2)(2)(0)(0)(1)(0)(0)(0)(2)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)
HDD 30.4 dB
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(6)(0)(0)(9)(0)(1)(1)(10)(0)(1)(23)(0)(2)(0)(22)(0)(0)(10)(0)(3)(14)(0)(0)(0)(9)(7)(0)(0)(0)(0)(1)(0)(0)(3)(1)(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)
DVD 35.8 / 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)(0)(0)(0)(2)(0)(3)(5)(1)(2)(1)(19)(0)(0)(19)(5)(1)(3)(17)(2)(1)(14)(4)(3)(6)(0)(3)(0)(9)(0)(5)(3)(0)(0)(2)(2)(0)(2)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(3)(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)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(0)(3)(0)(0)(1)(1)(0)(0)(0)(2)(0)(3)
Sous la charge 36.6 / 39.6 dB
(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)(2)(1)(0)(1)(4)(0)(4)(0)(3)(0)(1)(5)(0)(4)(0)(5)(0)(3)(10)(0)(0)(5)(2)(1)(0)(10)(5)(1)(10)(0)(10)(3)(0)(0)(2)(10)(0)(7)(0)(3)(0)(5)(0)(1)(0)(4)(0)(2)(3)(1)(0)(1)(0)(1)(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)(2)(0)(0)(0)(0)(0)(2)(1)(0)(2)(0)(1)(0)(0)(5)(0)(4)(3)(0)(0)(3)(6)(1)(0)(10)(0)(3)(6)(2)(0)(4)(8)(0)(3)(7)(0)(1)(15)(0)(5)(6)(2)(0)(0)(11)(0)(0)(14)(0)(0)(7)(0)(3)(0)
 
    30 dB
Silencieux
40 dB
audible
50 dB
Bruit Fort
 
min: , med: , max:     (A 15 cm de distance)

Température

Comme on l'as dit, le Acer Aspire 7740G est très silencieux, mais qu'en est il des températures?
Notre spécimen ne dépasse jamais la barre des 40° Celsius sur le dessus même à pleine puissance. Le maximum étant à 39.8° Celsius au dessus à gauche. Mais en général on n'est rarement à 39.8° Celsius, donc ça reste toujours très frais.
Le maximum en dessous est à 39.4° Celsius, à l'endroit du ventilateur. Donc il est tout à fait possible de travailler avec l'appareil sur les cuisses.

Load
         
 39.8 °C33.9 °C27.7 °C
 34.2 °C34.1 °C28.7 °C
 29.7 °C29.8 °C25.8 °C
         
 
         
 26.8 °C34.8 °C39.4 °C
 28.6 °C33.1 °C35.0 °C
 25.6 °C30.4 °C32.4 °C
         
Maximum: 39.8 °C
Moyen: 31.5 °C
 Maximum: 39.4 °C
Moyen: 31.8 °C
Eclairage  51.8 °C | Température de la pièce 22 °C

Haut parleurs

Les haut parleurs du Aspire 7740G sont entre le clavier et l'écran. Le son vient d'une carte Realtek (Intel Ibex Peak PCH - High Definition Audio Controller), qui est une carte très puissante.

Le volume et la qualité du son sont corrects, mais ça ne vas pas vous décoller de votre chaise. La qualité du son du Aspire 7740G a les même défauts que les autres, le son est trop dans les aigus dû à l'absence de subwoofer.
On ne peut que conseiller l'usage d'une solution externe.

Autonomie

Maximum Battery Life (Readers Test)
Readers Test
Minimum Battery Life (Classic Test)
Classic Test

Le Aspire 7740G ne peut que difficilement être exploitable pour un usage mobile de 53 minutes de la batterie 6 cellules à pleine puissance.
Le test Battery Eater Readers indique que l'autonomie maximale du Aspire 7740G  est à 218 minutes. Il tient 142 minutes en surf WiFi, ce qui est très court.
Un film DVD avec la luminosité maximum, le Aspire 7740G est sous les 90 minutes. Avec moins de luminosité on est un peu en dessous de 2h donc juste assez pour regarder un film.

Autonomie

A vide (Sans WiFi, luminosité minimum)3h 38min
(0)(0)(0)(1)(3)(5)(6)(6)(4)(9)(6)(7)(12)(7)(4)(12)(7)(10)(8)(6)(6)(2)(1)(5)(4)(2)(2)(3)(1)(7)(1)(5)(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)(0)(0)(0)(0)(0)(1)
Navigation avec la WiFi2h 22min 
(0)(0)(0)(1)(2)(5)(3)(6)(4)(6)(10)(11)(6)(9)(10)(6)(1)(3)(3)(3)(2)(2)(0)(1)(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)
DVD1h 46min 
(0)(0)(1)(3)(5)(9)(13)(12)(10)(20)(17)(9)(8)(0)(1)(5)(2)(3)(0)(0)(0)(1)(2)(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)
Chargé (Luminosité maximum)0h 53min 
(0)(0)(4)(14)(33)(50)(24)(11)(11)(5)(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)

Consommation d'énergie

Off / Standby 0.2 / 0.5 Watt
Idle 12.8 / 16.8 / 17.1 Watt
(0)(0)(0)(0)(0)(0)(0)(0)(0)(3)(0)(0)(0)(0)(0)(5)(3)(5)(0)(5)(1)(4)(4)(2)(3)(4)(7)(2)(3)(8)(2)(4)(3)(0)(6)(4)(1)(4)(0)(8)(2)(3)(1)(8)(4)(0)(2)(1)(0)(2)(0)(0)(2)(0)(2)(0)(4)(2)(1)(0)(4)(2)(0)(0)(1)(0)(3)(2)(3)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(1)(0)(0)(0)(0)(0)(1)(0)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(1)(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)(3)(0)(3)(6)(0)(3)(0)(4)(2)(0)(3)(0)(4)(7)(6)(1)(10)(2)(3)(5)(7)(2)(2)(0)(3)(3)(2)(1)(2)(3)(2)(0)(4)(2)(3)(4)(1)(0)(1)(2)(0)(0)(0)(2)(3)(0)(5)(0)(3)(2)(2)(1)(2)(2)(0)(0)(1)(1)(0)(3)(1)(0)(0)(0)(1)(0)(1)(0)(0)(1)(0)(0)(0)(0)(2)(0)(0)(0)(1)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(1)(1)(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)(2)(3)(0)(0)(2)(4)(0)(6)(1)(2)(1)(0)(2)(1)(1)(8)(5)(6)(2)(2)(4)(3)(3)(4)(1)(3)(5)(3)(3)(2)(0)(2)(5)(3)(0)(0)(3)(0)(2)(2)(2)(0)(2)(5)(0)(1)(2)(3)(2)(0)(0)(2)(1)(1)(2)(0)(2)(2)(1)(2)(0)(2)(1)(0)(1)(1)(2)(3)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(2)(0)(1)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)
Load 52.8 / 71.0 Watt
(0)(0)(0)(0)(0)(0)(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)(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)(1)(0)(1)(2)(1)(1)(0)(2)(0)(1)(2)(1)(1)(1)(0)(0)(0)(0)(1)(1)(0)(4)(2)(3)(0)(2)(1)(3)(0)(0)(2)(1)(0)(1)(0)(2)(2)(0)(0)(3)(0)(1)(2)(1)(2)(1)(1)(2)(2)(0)(1)(1)(2)(1)(0)(0)(0)(4)(1)(1)(0)(2)(2)(1)(4)
(0)(0)(0)(0)(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)(0)(0)(0)(0)(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)(2)(0)(4)(2)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(1)(2)(0)(2)(0)(1)(1)(5)(1)(0)(0)(1)(0)(0)(4)(0)(2)(1)(0)(2)(2)(0)(0)(1)(1)(0)(0)(2)(0)(0)(1)(0)(1)(0)(0)(3)(0)(0)
 
Key: min: , med: , max:         

Verdict

Le Aspire 7740G possède un Core i5 430M et une Mobility Radeon HD 5470, c'est un 17 pouce costaud physiquement et intellectuellement. De plus avec les 4 Go de RAM DDR3 et les 640 Go des disque dur à 5400 RPM. Avec n nombre de ports généreux. Le HDMI, 4x USB 2.0, le lecteur de cartes, la sortie VGA, le modem 56k, LAN, et 3 ports audio. par contre, un mauvais choix pour les gauchers.
Le touchpad est multitouch, assez utile pour tout les jours. Par contre le touchpad a quelques moment de latence, ils sont rares, mais il faut le signaler. Et le clavier, enfin, est de très bonne facture.

Techniquement, tout les programmes tournent sans exceptions. De la bureautique en passant par les jeux et le surf, aucun problème. La ATI Mobility Radeon HD 5470 est une carte d'entrée de gamme avec assez de puissance pour faire tourner tout les jeux en réglant bien. Ceux qui veulent jouer sérieusement, la ATI Mobility Radeon HD 5670 ou mieux, serait un meilleur choix.
Le Aspire 7740G est livré avec Windows 7 Home Premium et possède 2 ans de garantie.

In Review: Acer Aspire 7740G-434G64Mn
In Review: Acer Aspire 7740G-434G64Mn
rating image disabled

Spécifications de l'ordinateur portable

Acer Aspire 7740G-434G64Mn

:: Processeur
Intel Core i5 430M 2.26 GHz
:: Mainboard
Intel ID0044
:: Mémoire
4096 MB, 2x2048 Mo DDR-3, PC3-8500F, Elpida
:: Carte graphique
ATI Mobility Radeon HD 5470 - 512 MB, Core: 750 MHz, Mémoire: 800 MHz, GDDR3, 128 Bits, atiumdag 8.14.10.0716
:: Ècran
17.3 poices 16:9, 1600x900 pixel, brillant: oui
:: Disque dur
WDC WD6400BEVT-22A0RT0, 640GB 5400rpm 640 Go, 5400 RPM, Western Digital
:: Carte son
Realtek ALC272 @ Intel Ibex Peak PCH - High Definition Audio Controller [B-2]
:: Connections
4 USB 2.0, 1 VGA, 1 HDMI, LSI HDA Modem Modem, 1 Kensington Lock, Audio Connections: 3 (casque, Microphone, SPDIF), Card Reader: lecteur de cartes 32-en-1,
:: Réseau
Broadcom NetLink Gigabit Ethernet (10/100/1000MBit), Atheros AR5B93 Wireless Network Adapter (abgn), optional Bluetooth
:: Lecteur optique
Optiarc DVD RW AD-7585H
:: Taille
Hauteur x Largeur x profondeur (en mm): 40 / 45 x 411 x 274
:: Poids
3.18 kg Consommation d'énergie: 0.41 kg
:: Batterie
48.8 Wh Lithium-Ion, 4400 mAh, 6 Cellules
:: Système d'exploitation
Microsoft Windows 7 Home Premium 64 Bit
:: Finition additionnel
Webcam: Crystal Eye Webcam, 24 Mois Garantie,
L'angle d'ouverture de l'écran est tout juste suffisant.
L'angle d'ouverture de l'écran est tout juste suffisant.
L'écran 17.3 pouces...
L'écran 17.3 pouces...

...est tenu pas 2 charnières...
...est tenu pas 2 charnières...
qui sont sur les bords.
qui sont sur les bords.
Mais avec l'écran brillant...
Mais avec l'écran brillant...
...il y a trop de réflexions.
...il y a trop de réflexions.
l'usage en extérieur sera frustrant.
l'usage en extérieur sera frustrant.
La webcam Crystal Eye et le micro au dessus de F10.
La webcam Crystal Eye et le micro au dessus de F10.

Le Aspire 7740G possède un clavier alphanumérique complet.
Le Aspire 7740G possède un clavier alphanumérique complet.
Les interfaces les plus importantes sont sur la gauche.
Les interfaces les plus importantes sont sur la gauche.
Il faut prévoir de la place sur la gauche à cause des câbles.
Il faut prévoir de la place sur la gauche à cause des câbles.

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Links

Compare Prices

Pricerunner n.a.

Pro

+Très bon clavier
+Très silencieux
+Très bon rapport qualité prix
+Beaucoup d'interfaces
 

Point négatif

-La plupart des ports à gauche
-Eclairage de l'écran faible
-Touchpad imprécis
-Autonomie réduite

En bref

Ce qu'on aime

Comme son petit frère, le Aspire 7740G possède un excellent clavier. On remarque la fraicheur et le silence de ce portable même à pleine puissance.

Ce qui manque

Un écran à 120Hz pour faire de la 3D que l'on trouve sur les 15 ".

Ce qui nous as surpris

Que toutes les interfaces soient sur la gauche (dommage pour les gauchers).

La compétition

Les Toshiba Satellite L550-207 ou Dell Studio 1749.

Rating

Acer Aspire 7740G-434G64Mn
04/12/2010
Finition 82%
Clavier 88%
Souris 79%
Connectivité 74%
Poids 71%
Batterie 70%
Ècran 77%
Performances dans les ludicielles 79%
Performances dans les applications 91%
Température 86%
Bruit 95%
Impression 80%
Moyen 81%

81%

DTR *
Moyenne compensée

* Moyenne compensée pour Desktop Replacement Notebook:
finition 8%, clavier 8%, souris 8%, connectivité 12%, poids 3%, batterie 3%, ècran 13%, performance de jeux 14%, performances dans les applications 13%, bruit 4%, volume 4%, impression 10%

> Français - Accueil > Critiques > Critique du Acer Aspire 7740G
Shao-Hung Liu, 2010-05- 1 (Update: 2010-05-10)