Acer Aspire 7745
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    Sony VAIO VPC-Z12BGX
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    General Class Desktop replacement Portable Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 16.14 in x 1.63 in x 11.26 in12.40 in x 1.30 in x 8.30 in
    Weight 3.25 kg (7.17 lb)1.38 kg (3.04 lb)
    Color BlackGray
    Display Size 17.3 inches13.1 inches
    Resolution 1600x9001600x900
    LED YesYes
    3D NoNo
    Processor Name Intel Core i3 330MIntel Core i5 520M
    Frequence 2.13 GHz2.4 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:3.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    TDP 35W35W
    Graphics Type Dedicated card, Integrated cardDedicated card, Integrated card
    Name AMD / ATI Radeon / Mobility Radeon HD 5470NVIDIA GeForce GT 330M
    Memory 512 MB1024 MB
    Name Intel HD GraphicsIntel GMA HD
    Memory 128 MB
    Memory Capacity 1 GB4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3-1066 MHzDDR3-1066 MHz
    Slots 12
    Total Slots 22
    Storage Capacity 160 GB256 GB
    RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA (Bays (in use): 2)
    Optical Type Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:YesYes Version:2.1 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.0 Powered while off:No3 Version:2.0 Powered while off:No
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoNo
    FireWire NoNo
    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 PRO, SD, xD-Picture Card, MMCMemory Stick PRO, Memory Stick PRO Duo, SD
    Multi Purpose DriveBay NoNo
    Docking Station Port NoYes
    Other Digital audio output
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Camera Yes, 1.3 megapixelsYes
    Microphone YesYes
    Security Features Kensington lock Fingerprint reader
    Baterry Cells 6 cells
    Type Li-PolLi-Ion
    Capacity 48.8 WHr / 4400 mAh5400 mAh
    Autonomy 2.5 Hours7 Hours

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