HP ProBook 6555b
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    Sony VAIO VPC-Z21Q9E
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    General Class Standard Laptop Portable Laptop
    Operating Sistem Windows Vista Windows 7
    Body Dimensions 14.62 in x 1.37 in x 9.76 in12.99 in x 0.66 in x 8.27 in
    Weight 2.49 kg (5.5 lb)1.18 kg (2.6 lb)
    Color Black, GrayBlack
    Display Size 15.6 inches13.1 inches
    Resolution 1600x900
    LED YesNo
    3D NoNo
    Processor Name AMD Athlon II P320Intel Core i7 2620M
    Frequence 2.1 GHz2.7 GHz
    Cores 2 per processor2 per processor
    Cache L2 Cache:0.5 MBL3 Cache:4.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    Chipset AMD M880GIntel HM67 Express
    TDP 25W35W
    Features Front side bus (FSB):3200 MHz
    Graphics Type Integrated cardIntegrated card
    Name ATI Mobility Radeon HD 4250Intel HD Graphics 3000
    Memory Capacity 8 GB8 GB
    Type DDR3-1333 MHzDDR3
    Slots 22
    Total Slots 2
    Storage Capacity 160 GB128 GB
    RPM
    Type Hard Disc (HDD)Solid State Drive (SSD)
    Interface SATA
    Optical Type Reading support: CD DVDNo
    Networking LAN 1000 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 YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.01 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45
    ESata Yes (1)No
    Thunderbolt No
    FireWire Yes (1)No
    Expansion Slot ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesMemory Stick Duo, Memory Stick PRO-HG Duo, SD, SDHC, SDXC
    Multi Purpose DriveBay NoNo
    Docking Station Port YesYes
    Legacy Ports Serial port
    Other DisplayPort
    Devices Keyboard Backlight
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Camera NoYes, 1.3 megapixels
    Microphone NoYes
    Security Features Kensington lock, Fingerprint reader
    Baterry Cells 6 cells
    Type Li-IonLi-Pol
    Capacity 55 WHr
    Autonomy 7 Hours

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