Critique du Lenovo IdeaPad S12 ION

Par Florian Wimmer 09.02.2010 Traduit par Valentin Wittwe

un petit blanc?

 Les netbooks cultivent une tradition du look car le contenu fait rarement la différence pour les acheteurs. La plupart des acheteurs n'y connaissent rien et veulent juste surfer et taper du texte, et donc le style est un élément important. Lenovo avec son IdeaPad S12 répond à ce besoin. Le netbook blanc et design a plus d'un tour dans sont sac, le test complet après le saut.

Lenovo IdeaPad S12 Netbook
Lenovo IdeaPad S12 Netbook

Avec la nouvelle série de Lenovo, les IdeaPads, sont sortis en January 2008, et divisé les fans de Lenovo en deux groupes. Le premier groupe a pensé que cela peut baisser la qualité des ThinkPads. De l'autre, des portables par cher avec la qualité des thinkpad justement.

Les deux ont un peu raison, avec les ThinkPad Edge qui sont bon marchés, avec un joli design qui vient des ThinkPad. Les premiers IdeaPads avaient un bonne qualité. mais l'autonomie est réduite et l'écran était moche avec les IdeaPad S9 et S10.

Notre modèle, le IdeaPad S12 possède un écran 12.1 pouces, donc entre un netbook et un portable standard. Le S12 possède un processeur Atom et la plateforme NVidia Ion; une combinaison très performante.

Boîtier

Notre modèle est un S12 blanc avec un logo Lenovo brillant et des cercles sur le dos de l'écran. Le netbook est aussi dispo en noir avec le même design et charnières blanches. Le design est sympa mais pas révolutionnaire.

La batterie est assez particulière car elle dépasse à l'arrière pour soutenir le netbook. Si vous enlevez la batterie, cela crée un trou dans le design.

Quasiment toutes les surfaces sont mattes. Vu que le portable est blanc, c'est assez dur de voir les marques de doigts.

la finition du S12 est excellente. Par contre le dos de l'écran est un peu trop souple. Le système de verrou de la batterie n'est pas au point et la batterie est branlante. Le clavier est peu être lui aussi trop souple.

Les charnières sont solides mais bruyantes. Mais elle font bien leur boulot. L'écran tient bien. Par contre il est difficile de l'ouvrir avec seulement une main. L'écran ne s'ouvrira pas plus de 30° par rapport à l'horizontale.

Connectivité

Au niveau de la connectivité il y a tout ce qu'il faut.

Sur la gauche il y a un lecteur de cartes (Memory Stick, Memory Stick Pro, SD) deux ports USB, un interrupteur pour le sans fil, la ventilation et la prise secteur.

Et a droite: un port HDMI, audio et microphone et un autre port USB, un port VGA, LAN et Kensington Lock.

Le positionnement des ports est très bon: Les deux cotés ont des ports USB, le positionnement est ambidextre. A part le port HDMI qui est un peu trop en avant.

Left side: Cradreader, 2x USB, wireless switch, cooler vent, power supply
Left side: Cradreader, 2x USB, wireless switch, cooler vent, power supply
Right side: HDMI, audio & microphone ports, USB, VGA, LAN, Kensington-Lock
Right side: HDMI, audio & microphone ports, USB, VGA, LAN, Kensington-Lock

Lenovo a mis le Bluetooth 2.1 + EDR et la WiFi jusqu'à la norme G, donc dommage pour la norme N.

Logiciels

Microsoft Windows 7 Home Premium 32-bit est installé car les processeurs Atom ne supportent pas les instructions 64 bits.

Lenovo n'intègre que VeriFace, qui est un logiciel de reconnaissance faciale pour la sécurité du portable.

De plus il y a OneKey Recovery, qui permet la restauration du système. Et bien entendu les démos de McAfee Security et Microsoft Office.

Lenovo a aussi installé Quick Start. C'est un système d'exploitation qui peut être démarré au lieu de windows, il permet de faire quelques tâches simples sans avoir à allumer tout le système.

Ce système est très rapide et peut remplacer Windows pour pas mal d'usages à part la vidéo.

Dispositifs d'entrées

Clavier

Le clavier du IdeaPad S12 a une bonne taille grace aussi à la taille du netbook lui même. La plupart des touches sont bien proportionnées à part des touches dont l'usage est plus rare.

la plupart des fonctions systèmes sont accessibles avec des combinaison de touches avec Fn.

Au dessus du clavier lui même, il y a des touches de contrôle du volume, d'activation de divers logiciels système et le bouton power.

Le clavier à l'air solide mais il peut plier à certains endroits.

La frappe est silencieuse et il est possible de taper du texte pendant un moment sans trop se fatiguer.

Touchpad

Le petit touchpad du S12 est très doux, si glissant que l'on en sort souvent. Mais on conseille vivement une souris car la surface est vraiment petite.

Il n'y a pas le multitouch mais les barres de scroll sont assez pratiques.

Les deux boutons du touchpad sont bien foutus et répondent bien.

Keyboard
Keyboard
Touchpad
Touchpad

Ecran

L'écran 12 pouces du Lenovo IdeaPad S12 possède une résolution de 1280x800, soit un format de 16:10. La luminosité maximale est de 229 cd/m². Mais en bas à droite elle n'est que de 170 cd/m², soit une différence de 74.2 %. Avec une moyenne de 206,8 cd/m² assez médiocre.

         
 219
cd/m²
215
cd/m²
210
cd/m²
 218
cd/m²
229
cd/m²
199
cd/m²
 198
cd/m²
203
cd/m²
170
cd/m²
         
Informations
Maximum: 229 cd/m²
Moyen: 206.8 cd/m²
Luminosité: 74 %
Luminosité de l'écran sur batterie: 229 cd/m²
Noir: 1.25 cd/m²
Contraste: 183:1
Distribution de la luminosité

Le contraste est à 183:1 à cause de la valeur des noirs à 1.25 cd/m². Ces valeurs ne sont pas folichonnes, les couleurs sont assez bonnes mais on sent des coins plus sombres que d'autres.

Reflection

L'écran est brillant, ce qui rend difficile l'usage en extérieur. Dès que l'environnement devient trop lumineux, il peut y avoir des grosses difficultés à lire le contenu.

Comme pour une grande majorité des netbooks, les angles de vision horizontaux peuvent aller mais à la verticale c'est un désastre.

L'un dans l'autre, cet écran est dans la moyenne des portables du même prix pour la même taille, mêmes défauts en général.

Viewing angles of the Lenovo IdeaPad S12
Viewing angles of the Lenovo IdeaPad S12

Performances

La génération actuelle d'Atom n'est pas celle du IdeaPad S12: le Intel Atom N270 avec une fréquence de 1600 MHz fait partie de la génération précédente: Diamondville.

Ce petit mono core possède la technologie "Hyper Threading" permet virtuellement un dual core. Mais les résultats ne sont pas franchement exceptionels.

NVidia propose la plateforme Ion, avec le processeur dessus. La Geforce 9400M de cette plateforme est bien plus puissante que les GMA de chez Intel. La carte graphique prend sa RAM sur la mémoire centrale jusqu'à 256 Mo donc les jeux d'avant 2008 devraient dans l'ensemble plutôt bien passer.

  • System information CPUZ CPU
  • System information CPUZ Cache
  • System information CPUZ Mainboard
  • System information CPUZ RAM
  • System information CPUZ RAM SPD
  • System information GPUZ
  • System information HDTune
System information Lenovo IdeaPad S12

On a testé quelques bandes annonces HD.

Mais c''est dommage car les vidéo flash HD ne passent pas bien du tout.

Mais à savoir que si vous mettez la toute dernière mise à jour de flash, la plupart passeront beaucoup mieux. Mais on retrouve le même problème sur les Asus EeePC 1201N, donc ce n'est pas un cas unique.

Les performances sont typiques: 1488 points dans PCMark05 et 1233 points dans PCMark Vantage soit très confortable pour un netbook mais pas assez pour des trop grosses tâches. La carte graphique vient vraiment en aide au processeur ici.

Cinebench
CB10 Rendu Solo 32Bit499 points
(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)(1)(1)(6)(0)(2)(3)(9)(16)(22)(14)(10)(3)(1)(3)(1)(3)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(1)(0)(1)(0)(2)(1)(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)(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)
CB10 Rendu Multi 32Bit482 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)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(1)(2)(0)(0)(2)(0)(0)(0)(6)(14)(13)(6)(12)(7)(2)(1)(2)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(2)(3)(2)(1)(0)(0)(2)(0)(1)(0)(2)(1)(1)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
CB10 OpenGL 32Bit1040 points
(0)(6)(4)(0)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(0)(0)(5)(3)(29)(21)(9)(2)(2)(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)(1)(1)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(0)(2)(0)(1)(0)(0)(3)(1)(0)(0)(2)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(1)
Aide
PC Mark
PCMark 051488 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)(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)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(1)(0)(1)(0)(0)(0)(3)(1)(1)(1)(1)(0)(1)(1)(1)(0)(2)(3)(0)(1)(2)(3)(1)(3)(2)(0)(0)(0)(1)(0)(3)(1)(1)(0)(0)(0)(0)(2)(1)(0)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(0)(0)(1)
PCMark Vantage1233 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)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(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)(1)(2)(1)(0)(0)(0)(1)(0)(0)(0)(1)(2)(0)(3)(0)(0)(0)(1)(1)(1)(2)(1)(1)(0)(1)(0)(1)(0)(1)(0)(1)(0)(0)(0)(0)(1)(1)(0)(0)(2)(2)(1)(1)(1)(0)(0)(0)(1)(1)(0)(1)(1)(0)(1)(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)(2)
Aide
2.3
Windows 7 Experience Index
Processor
Calculations per second
2.3
Memory (RAM)
Memory operations per second
4.3
Graphics
Desktop performance for Windows Aero
4.3
Gaming graphics
3D business and gaming graphics
5.3
Primary hard disk
Disk data transfer rate
5.9

Les performances dans les jeux sont au même niveau que les autres netbooks Atom: Il est à 5439 points dans 3DMark2001, donc aucun problème avec les jeux de plus de 9 ans. Même 3DMark03 à 3616 points ce qui est pas mal.

On a essayé aussi Anno 1404. Avec tout au minimum et en 1024x768, le jeu était jouable. Même si les chargements étaient très long, le jeu était à 15.8 frames par secondes. Avec tout au max on est à 6.2 frames par secondes donc pas très jouable.

3D Mark
3DMark 2001SE5439 points
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(1)(1)(0)(0)(2)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(1)(1)(1)(6)(2)(1)(6)(4)(3)(1)(1)(4)(7)(1)(4)(9)(6)(3)(2)(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)(1)(0)(2)(1)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(2)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(1)(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)(1)(0)(1)
3DMark 033616 points
(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(4)(0)(1)(0)(2)(9)(12)(22)(12)(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)(1)(1)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(1)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(1)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(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)(2)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)
3DMark 052348 points
(0)(0)(0)(0)(1)(6)(0)(0)(1)(7)(10)(15)(19)(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)(1)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(1)(1)(0)(1)(1)(0)(1)(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)(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)(1)
Aide
Fujitsu MJA2250BH G2
Transfer Rate Minimum: 31.8 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: 89.8 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)(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: 68.3 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: 18 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: 71.5 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: 7.8 %
(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)

Lenovo propose un disque dur de 250 Go de chez Fujitsu, qui lit et écrit à la vitesse maximum d'un 5400 rpm. En utilisant l'outil HDTune on a mesuré quelques éléments importants.

Le disque dur a un transfert moyen de 68.3 Mo/s, ce qui est pas mal. En fin de disque on est à 31.8 Mo/s par seconde et en début de disque on est à 89.8 Mo/s.

La latence est à 18 ms ce qui est assez moyen. Vu que le CPU Atom n'est pas très puissant, le disque dur pompe jusqu'à 7.8% du processeur rien que pour des transferts.

DPC Latency Checker Lenovo IdeaPad S12
DPC Latency Checker

Latences DPC

Il est important de ne pas sous-estimer l'importance des latences système. Si ces latences sont en dessous de 2000 microsondes, il peut y a voir des problèmes multiples liés aux périphériques externes.

Le IdeaPad S12 a des latences bien trop élevés, on vous aura prévenu.

Emissions

Bruit système

C'est à peine audible à 29,4 dB(A). Parfois même les ventilateurs s'éteignent et là c'est le silence complet. Et le maximum de 32.1 dB(A) ne dérange pas non plus.

Parfois il y a aussi des petits pics à 35 dB(A) mais rien de vraiment audible non plus.

On a réussit à monter à 37.8 dB(A), mais dans des conditions de stress test long et intense.

On notera 92% pour le bruit système ce qui est un très joli score il faut bien le reconnaitre.

Bruit

A vide 29.4 / 31.8 / 35 dB
(1)(0)(0)(0)(0)(0)(1)(0)(0)(5)(0)(0)(0)(3)(12)(2)(0)(29)(0)(2)(19)(2)(0)(1)(10)(0)(0)(9)(0)(1)(3)(0)(0)(0)(3)(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)(1)(0)(0)(2)(0)(0)(3)(1)(8)(0)(0)(21)(0)(0)(2)(22)(0)(5)(16)(0)(5)(4)(0)(1)(4)(3)(0)(0)(5)(0)(0)(2)(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)(1)(0)(0)(1)(0)(0)(1)(3)(3)(1)(0)(16)(0)(1)(0)(15)(0)(3)(12)(0)(0)(16)(0)(1)(0)(11)(0)(0)(11)(0)(3)(0)(0)(3)(0)(0)(1)(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)
HDD 32.1 dB
(1)(0)(0)(0)(0)(0)(0)(0)(0)(2)(0)(0)(0)(3)(0)(0)(0)(18)(1)(0)(4)(22)(0)(5)(10)(0)(0)(16)(0)(4)(2)(0)(0)(0)(8)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
Sous la charge 34.4 / 37.8 dB
(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)(0)(1)(0)(3)(0)(2)(3)(0)(1)(0)(1)(13)(0)(0)(11)(0)(7)(6)(1)(0)(3)(13)(0)(0)(16)(1)(0)(4)(0)(4)(0)(0)(4)(0)(0)(0)(1)(2)(0)(0)(1)(2)(0)(0)(2)(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)(1)(0)(0)(0)(3)(1)(0)(0)(2)(2)(0)(3)(1)(0)(0)(7)(0)(2)(9)(0)(0)(0)(8)(0)(2)(13)(0)(2)(3)(0)(1)(9)(0)(0)(0)(7)(0)(2)(2)(0)(0)(4)(4)(0)(1)(7)(2)(1)(0)(1)(0)(0)(0)(1)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(0)(0)(0)(0)(0)(0)
 
    30 dB
Silencieux
40 dB
audible
50 dB
Bruit Fort
 
min: , med: , max:     (A 15 cm de distance)

Température

A pleine puissance on peut être à 46.5 ° sur le dessous. On sent la chaleur mais ce n'est pas horrible non plus. Les reposes poignets ne montent pas à plus de 35.7 ° Celsius. Mais c'est très tolérable.

A pleine puissance la surface du portable peut monter à 30.1 ° Celsius à l'arrière du netbook. Mais ce n'est jamais assez chaud pour se brûler.

Par contre l'adaptateur peut monter à 56.6° donc attention.

Load
         
 38.8 °C37.4 °C34.1 °C
 41.4 °C40.7 °C36.9 °C
 35.7 °C35 °C35.4 °C
         
 
         
 40.4 °C43.1 °C41.7 °C
 39.2 °C46.5 °C46.1 °C
 37.8 °C42.7 °C45.4 °C
         
Maximum: 41.4 °C
Moyen: 37.3 °C
 Maximum: 46.5 °C
Moyen: 42.5 °C
Eclairage  56.6 °C | Température de la pièce 22.5 °C
The loudspeakers are slightly inconveniently located under the skewed front edge.

Haut parleurs

Les haut parleurs sont placés en dessous du devant de l'appareil. Donc si vous posez le netbook sur un coussin le son est déjà muet. Mais le volume général est assez puissant.

La sortie mini jack sera de toute façon un meilleur choix.

Autonomie

The battery of the IdeaPad.
The battery of the IdeaPad.

C'est une batterie 6-cellules de 48.8 Wh. Avec cette batterie, le IdeaPad S12 est vraiment en dessous de la moyenne des netbooks. L'autonomie maximum est à 4 h et 36 minutes, ce qui n'est pas beaucoup comparé à la concurrence.

En usage intense on est à 2 h et 9 minutes. En surf WiFi l'autonomie est de 3h.

C'est dommage car l'appareil est très portable, mais il sera difficile de jouer sur la route avec à cause de l'autonomie.

Autonomie

A vide (Sans WiFi, luminosité minimum)4h 36min
(0)(0)(0)(0)(0)(0)(0)(0)(0)(2)(1)(1)(2)(1)(5)(4)(6)(1)(3)(7)(2)(5)(2)(3)(1)(2)(2)(4)(1)(4)(2)(2)(2)(1)(3)(2)(3)(4)(4)(2)(3)(3)(3)(5)(3)(1)(1)(0)(0)(0)(0)(1)(1)(2)(1)(0)(0)(0)(0)(0)(0)(0)(0)(1)(0)(0)(1)
Navigation avec la WiFi3h 04min 
(0)(0)(0)(0)(0)(0)(0)(3)(4)(0)(3)(5)(2)(3)(5)(2)(4)(2)(7)(7)(3)(2)(4)(5)(5)(9)(4)(3)(4)(7)(2)(2)(0)(0)(2)(0)(0)(1)(2)(0)(0)(1)(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)
Chargé (Luminosité maximum)2h 9min 
(0)(0)(0)(0)(0)(1)(6)(8)(12)(5)(9)(1)(5)(6)(8)(4)(9)(7)(8)(6)(5)(4)(1)(2)(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)

Le IdeaPad S12 consomme bien plus que les autres netbooks sans le chipset Ion. Le minimum est à 8 W avec une moyenne à vide de 10.6 W. C'est pas mal, mais c'est encore le double du EeePC 1005PE.

Mais ce portable peut atteindre les 29 W à pleine puissance avec une moyenne à 21.3 W. Eteint: 0.1 W et en veille 0.3 W.

Consommation d'énergie

Off / Standby 0.1 / 0.3 Watt
Idle 8 / 10.6 / 11.7 Watt
(0)(0)(0)(1)(0)(1)(11)(15)(4)(29)(18)(9)(7)(0)(5)(4)(3)(0)(0)(2)(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)(0)(0)(0)(0)(0)(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)(1)(0)(5)(7)(5)(10)(18)(19)(5)(14)(9)(4)(6)(1)(2)(1)(1)(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)(0)(0)(0)(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)(4)(1)(8)(14)(16)(0)(17)(17)(5)(8)(9)(1)(1)(3)(2)(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)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(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 21.3 / 29 Watt
(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(1)(3)(4)(4)(3)(7)(14)(15)(0)(17)(3)(10)(7)(2)(2)(0)(4)(2)(1)(2)(0)(1)(3)(1)(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)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(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)(3)(4)(4)(18)(9)(0)(17)(6)(11)(7)(1)(6)(3)(1)(0)(0)(1)(1)(2)(2)(2)(0)(2)(1)(0)(2)(2)(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)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)(0)
 
Key: min: , med: , max:         

Verdict

Le IdeaPad S12 est un portable qui se situe entre le netbook et le portable classique. Grâce à la plateforme Ion il est possible de jouer à pas mal de bons jeux dans de bonnes conditions.

Comme les autres IdeaPad, le S12 a ses faiblesses. L'écran est assez bas de gamme. De plus avec sa texture réfléchissante c'est dur de travaille dehors.

Le portable chauffe beaucoup, c'est pourquoi on déconseille de l'utiliser sur unn coussin par exemple. Mais bon point pour les émissions de bruit qui sont ridicules.

Mais le prix est assez élevé finalement avec aussi peu d'autonomie. Même si le portable est plus puissant que la moyenne, il reste assez cher pour ce qu'il a à offrir.

Ceux qui ont besoin de pas mal de puissance dans le sac sa beaucoup de place c'est peut-être un choix intéressant. Le clavier est solide, le boîtier est solide et offre une multitude de ports. Mais l'autonomie et les émissions de chaleur avec le prix rebuteront une majorité d'acheteurs.

Lenovo IdeaPad S12
Zur Verfügung gestellt von ...
In Review: Lenovo IdeaPad S12
In Review: Lenovo IdeaPad S12, provided by:
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Spécifications de l'ordinateur portable

Lenovo IdeaPad S12

:: Processeur
Intel Atom N270 1.6 GHz
:: Mainboard
Nvidia MCP79MX (9400M G)
:: Mémoire
2048 MB, DDR2-533
:: Carte graphique
:: Ècran
12.0 poices 16:10, 1280x800 pixel, brillant: oui
:: Disque dur
Fujitsu MJA2250BH G2, 250GB 5400rpm
:: Carte son
Realtek ALC269 @ nVIDIA MCP79/7A
:: Connections
3 USB 2.0, 1 VGA, 1 HDMI, 1 Kensington Lock, Audio Connections: 3,5 mm audio, microphone, Card Reader: SD, MMC, Memory-Stick, MS Pro,
:: Réseau
Broadcom NetLink Fast Ethernet (10/100MBit), Broadcom 802.11 b/g (bg), 2.1 +EDR Bluetooth
:: Lecteur optique
:: Taille
Hauteur x Largeur x profondeur (en mm): 36 x 292 x 230
:: Poids
1.55 kg Consommation d'énergie: 0.32 kg
:: Batterie
48.9 Wh Lithium-Ion
:: Prix
400 Euro
:: Système d'exploitation
Microsoft Windows 7 Home Premium 32 Bit
:: Finition additionnel
Webcam: ja, Lenovo VeriFace, Quick Start, 12 Mois Garantie,
Le IdeaPad S12 de Lenovo...
Le IdeaPad S12 de Lenovo...

...avec un design simple.
...avec un design simple.
Le dos de l'écran avec des ronds.
Le dos de l'écran avec des ronds.
des coins arrondis...
des coins arrondis...
...et du blanc partout.
...et du blanc partout.
La batterie,...
La batterie,...
..., Avec des LEDs...
..., Avec des LEDs...
...et les charnières,
...et les charnières,
Ont une finition "perle".
Ont une finition "perle".
Sur un marché sursaturé de netbooks...
Sur un marché sursaturé de netbooks...
...le IdeaPad S12 a des bons éléments au niveau du design général.
...le IdeaPad S12 a des bons éléments au niveau du design général.
Sans oublier les performances...
Sans oublier les performances...
...assez élevées grâce à la plateforme Ion de chez NVidia.
...assez élevées grâce à la plateforme Ion de chez NVidia.
Lenovo a inclus un port HDMI...
Lenovo a inclus un port HDMI...
...et un lecteur de cartes.
...et un lecteur de cartes.
Il est possible de démarrer sur le IdeaPad S12 l'OS "Quick Start" grâce au bouton éponyme.
Il est possible de démarrer sur le IdeaPad S12 l'OS "Quick Start" grâce au bouton éponyme.
Avec aussi un bouton de restauration...
Avec aussi un bouton de restauration...
...qui restaure le système à une date antérieure.
...qui restaure le système à une date antérieure.
Le S12 a aussi des boutons pour le volume.
Le S12 a aussi des boutons pour le volume.
Avec aussi un bouton "Mute".
Avec aussi un bouton "Mute".
Les touches sont assez grosses...
Les touches sont assez grosses...
...et le touchpad est assez petit.
...et le touchpad est assez petit.
Le IdeaPad S12 est un assez bon netbook...
Le IdeaPad S12 est un assez bon netbook...
...si vous avez besoin de place et de performances.
...si vous avez besoin de place et de performances.
Une webcam.
Une webcam.
Mais on recommandera un casque pour écoute la musique.
Mais on recommandera un casque pour écoute la musique.

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Compare Prices

Pricerunner n.a.

Pro

+Design sympa
+Grand clavier
+Bonnes performances 3D par rapport aux autres netbooks
+Connectivité extensive
 

Point négatif

-Les charnières bruyantes sont assez limitées
-Petit touchpad
-Cher
-Le boîtier chauffe assez à pleine puissance

En bref

Ce qu'on aime

Un design sympa avec des détails interessants.

Ce qui manque

Un bon processeur car la carte graphique est plutôt bonne.

Ce qui nous as surpris

Le design étrange de la batterie.

La compétition

Avec le chipset Ion:Samsung N510Asus EeePC 1202N ou pour plus cher mais terriblement meilleur: le Apple MacBook avec presque la même carte graphique.

Bewertung

Lenovo IdeaPad S12
02/05/2010
Finition 82%
Clavier 80%
Souris 75%
Connectivité 74%
Poids 90%
Batterie 84%
Ècran 70%
Performances dans les ludicielles 62%
Performances dans les applications 61%
Température 78%
Bruit 92%
Impression 85%
Moyen 78%

82%

Netbook *
Moyenne compensée



> Français - Accueil > Critiques > Critique du Lenovo IdeaPad S12 ION
Florian Wimmer, 2010-03- 6 (Update: 2010-03-13)