HP ProBook 6555b
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    Sony VAIO VPC-F21AFX
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    General Class Standard Laptop Desktop replacement
    Operating Sistem Windows Vista Windows 7
    Body Dimensions 14.62 in x 1.37 in x 9.76 in15.69 in x 1.79 in x 10.69 in
    Weight 2.49 kg (5.5 lb)3.21 kg (7.07 lb)
    Color Black, GrayBlack
    Display Size 15.6 inches16 inches
    Resolution 1920x1080
    LED YesYes
    3D NoYes
    Processor Name AMD Athlon II P320Intel Core i7 2720QM
    Frequence 2.1 GHz2.2 GHz
    Cores 2 per processor4 per processor
    Cache L2 Cache:0.5 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm32nm
    Chipset AMD M880G
    TDP 25W45W
    Features Front side bus (FSB):3200 MHz
    Graphics Type Integrated cardDedicated card
    Name ATI Mobility Radeon HD 4250NVIDIA GeForce GT 540M
    Memory 1024 MB
    Memory Capacity 8 GB6 GB
    Max Capacity 8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3-1333 MHzDDR3
    Slots 22
    Total Slots 22
    Storage Capacity 160 GB640 GB
    RPM 7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVDReading support: CD DVD BD
    Networking LAN 1000 mbps
    Wifi Yes (802.11b, 802.11g)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:2.03 Powered while off:No
    HDMI Yes
    VGA YesYes
    LAN RJ-45
    ESata Yes (1)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, SD
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Legacy Ports Serial port
    Other DisplayPort
    Devices Keyboard Backlight
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Camera NoYes
    Microphone NoYes
    Security Features
    Baterry Cells 6 cells6 cells
    Type Li-IonLi-Ion
    Capacity 55 WHr5000 mAh
    Autonomy 3 Hours

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