Sony Vaio VGN-FW21L
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    Lenovo Essential G770 10372JU
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    General Class Desktop replacement Desktop replacement
    Operating Sistem Windows Vista Windows 7
    Body Dimensions 15.12 in x 1.46 in x 10.28 in16.38 in x 1.77 in x 10.71 in
    Weight 3.10 kg (6.83 lb)3.00 kg (6.61 lb)
    Color BlackBlack
    Display Size 16.4 inches17.3 inches
    Resolution 1600x9001600x900
    LED Yes
    3D NoNo
    Processor Name Intel Core 2 Duo T5800Intel Core i5 2410M
    Frequence 2 GHz2.3 GHz
    Cores 2 per processor2 per processor
    Cache L2 Cache:2.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 65nm32nm
    Chipset Intel HM65 Express
    TDP 35W35W
    Features Front side bus (FSB):800 MHz
    Graphics Type Dedicated cardDedicated card, Integrated card
    Name ATI Mobility Radeon HD 3470AMD / ATI Radeon / Mobility Radeon HD 6650M
    Memory 256 MB1024 MB
    Name Intel GMA HD 3000
    Memory Capacity 3 GB8 GB
    Max Capacity 4 GB8 GB
    Max Capacity Per Slot 2 GB4 GB
    Type DDR2DDR3
    Slots 22
    Total Slots 22
    Storage Capacity 250 GB750 GB
    Size 2.5"
    RPM 5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVD BD
    Writing support: CD DVD    		Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps100 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:2.1 EDR:Yes
    Modem YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.04 Version:2.0 Powered while off:No
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)
    Thunderbolt No
    FireWire Yes (1)No
    Expansion Slot ExpressCard (34)PCI Express Mini
    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, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Speakers Speakers total power:3W
    Camera Yes, 1.3 megapixelsYes, 2 megapixels
    Microphone YesYes
    Security Features Kensington lock
    Baterry Cells 6 cells
    Type Li-IonLi-Ion
    Autonomy 2.3 Hours4.5 Hours
    Other Adapter power consumption:Typical: 90 W

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