HP Pavilion dv7-4180ea
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  • Toshiba Satellite P855-307
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  • General Class Desktop replacement Standard Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 16.35 in x 1.46 in x 10.79 in15.16 in x 1.24 in x 9.94 in
    Weight 3.25 kg (7.17 lb)2.66 kg (5.86 lb)
    Display Size 17.3 inches15.6 inches
    Resolution 1600x9001366x768
    LED YesYes
    3D NoNo
    Processor Name Intel Core i7 720QMIntel Core i7 3610QM
    Frequence 1.6 GHz2.3 GHz
    Cores 4 per processor4 per processor
    Cache L3 Cache:6.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 45nm22nm
    Chipset Intel HM55
    TDP 45W45W
    Graphics Type Dedicated cardDedicated card
    Name AMD / ATI Radeon / Mobility Radeon HD 5650NVIDIA GeForce GT 630M
    Memory 1024 MB2048 MB
    Memory Capacity 4 GB8 GB
    Max Capacity 8 GB16 GB
    Max Capacity Per Slot 4 GB8 GB
    Type DDR3DDR3
    Slots 12
    Total Slots 22
    Storage Capacity 500 GB1000 GB
    Size 2.5"
    RPM 7200RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVD BD
    Writing support: CD DVD
    Reading support: CD DVD BD
    Writing support: CD DVD
    Features Disc labeling:Yes (LightScribe)
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB Powered while off:No4 Powered while off:Yes
    HDMI Yes
    VGA Yes
    LAN RJ-45RJ-45
    ESata NoNo
    Thunderbolt No
    FireWire NoNo
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick, Memory Stick PRO, SD, xD-Picture Card, MMCSD, SDHC, SDXC, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard Backlight
    Pointing Touchpad (2 Buttons, Multitouch)Touchpad (2 Buttons)
    Camera Yes, 0.3 megapixelsYes
    Microphone YesYes
    Security Features Fingerprint reader Kensington lock
    Baterry Cells 6 cells
    Type Li-IonLi-Ion
    Autonomy 5.5 Hours
    Other Adapter power consumption:Typical: 120 W

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