HP ProBook 4440s
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    Apple MacBook Pro unibody 15-inch
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    General Class Standard Laptop Standard Laptop
    Operating Sistem Windows 7 Mac Lion
    Body Dimensions 13.35 in x 1.10 in x 9.27 in14.35 in x 0.95 in x 9.82 in
    Weight 2.20 kg (4.85 lb)2.54 kg (5.6 lb)
    Color BlackGray
    Display Size 14 inches15.4 inches
    Resolution 1366x7681440x900
    LED YesYes
    3D NoNo
    Processor Name Intel Celeron B840Intel Core i7
    Frequence 1.9 GHz2.2 GHz
    Cores 2 per processor4 per processor
    Cache L3 Cache:2.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Intel HM76 Express
    TDP 35W45W
    Graphics Type Integrated cardDedicated card, Integrated card
    Name Intel GMA HDAMD / ATI Radeon / Mobility Radeon HD 6750M
    Memory 512 MB
    Name Intel GMA HD 3000
    Memory Capacity 4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3DDR3
    Slots 2
    Total Slots 22
    Storage Capacity 320 GB500 GB
    Size 2.5"2.5"
    RPM 7200RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:4.0Yes Version:2.1 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Powered while off:No2 Version:2.0 Powered while off:No
    HDMI YesYes
    LAN RJ-45RJ-45
    ESata NoNo
    Thunderbolt NoYes
    FireWire NoYes (1)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesSDXC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Other DisplayPort, Digital audio output, Digital audio input
    Devices Keyboard Backlight
    Pointing Touchpad (2 Buttons, Multitouch)Touchpad (Multitouch)
    Speakers Subwoofer
    Camera YesYes
    Microphone YesYes
    Security Features Kensington lock
    Baterry Cells 6 cells
    Type Li-Ion
    Capacity 47 WHr77.5 WHr
    Autonomy 7 Hours
    Other Adapter power consumption:Typical: 85 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 Hz

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