Sony VAIO VGN-P21Z
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    Toshiba Dynabook TX/98MBL
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    General Class Ultra-mobile PC Standard Laptop
    Operating Sistem Windows Vista Windows 7
    Body Dimensions 9.65 in x 0.78 in x 4.72 in14.98 in x 1.48 in x 10.0 in
    Weight 0.64 kg (1.41 lb)3.00 kg (6.61 lb)
    Color BlackBlack
    Display Size 8 inches15.6 inches
    Resolution 1600x7681366x768
    LED Yes
    3D NoYes
    Processor Name Intel Atom Z520Intel Core i7 740QM
    Frequence 1.33 GHz1.73 GHz
    Cores 1 per processor4 per processor
    Cache L2 Cache:0.5 MBL3 Cache:6.0 MB
    Arhitecture 32-bit64-bit
    Technology 45nm45nm
    Chipset Intel US15WIntel HM55 Express
    TDP 2W45W
    Features Front side bus (FSB):533 MHz
    Graphics Type Integrated cardDedicated card
    Name Intel GMA 500NVIDIA GeForce GTS 350M
    Memory 1024 MB
    Memory Capacity 2 GB4 GB
    Max Capacity 8 GB
    Max Capacity Per Slot 4 GB
    Type DDR2-533 MHzDDR3
    Slots 2
    Total Slots 2
    Storage Capacity 80 GB640 GB
    Size 2.5"
    RPM 5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface PATA
    Optical Type NoReading support: CD DVD BD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi YesYes (802.11b, 802.11g, 802.11n)
    Bluetooth YesNo
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 2 Version:2.0 Powered while off:No4 Version:2.0 Powered while off:No
    HDMI Yes
    VGA Yes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    FireWire NoNo
    Expansion Slot ExpressCard (34)
    Microphone Microphone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, Memory Stick Duo, SDMemory Stick, Memory Stick PRO, SD, SDHC, SDXC, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Pointing stickTouchpad (2 Buttons, Multitouch)
    Camera Yes, 0.3 megapixelsYes, 0.3 megapixels
    Microphone YesYes
    Security Features Kensington lock
    Baterry Cells
    Type Li-Ion
    Autonomy 1.8 Hours
    Other Adapter power consumption:Typical: 120 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 Hz

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