HP ProBook 6450b
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    Lenovo ThinkPad X220
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    General Class Portable Laptop Portable Laptop
    Operating Sistem Windows XP Windows 7
    Body Dimensions 13.35 in x 1.33 in x 9.30 in12.01 in x 1.36 in x 8.13 in
    Weight 2.27 kg (5 lb)1.36 kg (3 lb)
    Color Black, GrayBlack
    Display Size 14 inches12.5 inches
    Resolution 1366x768
    LED YesYes
    3D NoNo
    Processor Name Intel Celeron P4500Intel Core i3 2310M
    Frequence 1.86 GHz2.1 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:2.0 MBL3 Cache:3.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Intel HM57
    TDP 35W35W
    Graphics Type Dedicated card, Integrated cardIntegrated card
    Name AMD / ATI Radeon / Mobility Radeon HD540vIntel GMA HD
    Memory 512 MB
    Name Intel HD Graphics
    Memory Capacity 8 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3-1333 MHzDDR3
    Slots 2
    Total Slots 22
    Storage Capacity 160 GB160 GB
    RPM 7200RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA (SATA type: 3Gbit/s)SATA
    Optical Type Reading support: CD DVD
    Networking LAN 1000 mbps
    Wifi Yes (802.11b, 802.11g)Yes (802.11a, 802.11g, 802.11n)
    Bluetooth Yes Version:2.1 EDR:Yes
    Modem YesNo
    Infrared No
    Wimax NoYes
    UWB No
    Broadband Wireless GSM (3G)
    Interfaces USB 3 Version:2.03 Version:2.0
    VGA YesYes
    LAN RJ-45
    ESata Yes (1)
    FireWire Yes (1)
    Expansion Slot ExpressCard (54)ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesSD
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Other DisplayPortDisplayPort
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Camera Yes
    Microphone Yes
    Security Features
    Baterry Cells 6 cells9 cells
    Type Li-Ion
    Capacity 47 WHr
    Autonomy 15 Hours

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