Sony VAIO VGN-Z31VN
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    Toshiba Qosmio X775-3DV78
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    General Class Portable Laptop Gaming Laptop
    Operating Sistem Windows Vista Windows 7
    Body Dimensions 12.36 in x 1.30 in x 8.27 in16.30 in x 2.40 in x 10.80 in
    Weight 1.50 kg (3.3 lb)3.40 kg (7.5 lb)
    Color BlackGray
    Display Size 13.1 inches17.3 inches
    Resolution 1600x900
    LED YesYes
    3D NoYes
    Processor Name Intel Core 2 Duo P9600Intel Core i7 2630QM
    Frequence 2.66 GHz2 GHz
    Cores 2 per processor4 per processor
    Cache L2 Cache:6.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    Chipset Intel HM65 Express
    TDP 25W45W
    Features Front side bus (FSB):1066 MHz
    Graphics Type Dedicated cardDedicated card
    Name NVIDIA GeForce 9300M GSNVIDIA GeForce GTX 560M
    Memory 256 MB1536 MB
    Memory Capacity 4 GB8 GB
    Max Capacity 4 GB8 GB
    Max Capacity Per Slot 2 GB4 GB
    Type DDR3DDR3
    Slots 22
    Total Slots 22
    Storage Capacity 320 GBHDD:1250 GB, SSD:4 GB
    RPM 5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD), Solid State Drive (SSD)
    Interface SATASATA (Bays (in use): 2)
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD BD
    Writing support: CD DVD BD
    Features Disc labeling:Yes (Labelflash)
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11a, 802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesYes Version:3.0
    Modem YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 2 Version:2.04 Version:2.0 Powered while off:Yes
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoNo
    FireWire Yes (1)No
    Expansion Slot ExpressCard (34)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, Memory Stick Duo, Memory Stick PRO, Memory Stick PRO Duo, SDMemory Stick, Memory Stick PRO, SD, SDHC, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Devices Keyboard Backlight, Dedicated media playback controls
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Camera Yes, 0.3 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock Kensington lock, Face recognition webcam
    Baterry Cells 8 cells
    Type Li-IonLi-Ion
    Capacity 47 WHr
    Autonomy 5.5 Hours2.5 Hours
    Other Adapter power consumption:Typical: 180 W

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