Lenovo IdeaPad G470
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    HP EliteBook 8740w
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    General Class Standard Laptop Desktop replacement
    Operating Sistem Windows 7 Windows XP
    Body Dimensions 13.39 in x 1.35 in x 9.13 in15.60 in x 1.40 in x 11.20 in
    Weight 2.20 kg (4.85 lb)3.54 kg (7.8 lb)
    Color BrownBlack
    Display Size 14 inches17 inches
    Resolution 1366x7681920x1200
    LED No
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i5 2520MIntel Core i7 720QM
    Frequence 2.5 GHz1.6 GHz
    Cores 2 per processor4 per processor
    Cache L3 Cache:3.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm45nm
    Chipset Mobile Intel QM57 Express
    TDP 35W45W
    Graphics Type Dedicated cardDedicated card
    Name ATI Mobility Radeon HD 6370NVIDIA Quadro FX 3800M
    Memory 1024 MB1024 MB
    Memory Capacity 4 GB
    Max Capacity 8 GB
    Type DDR3-1333 MHzDDR3-1333 MHz
    Total Slots 2
    Storage Capacity 250 GB320 GB
    Size 2.5"
    RPM 5400RPM7200RPM
    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 100 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth NoYes Version:2.1
    Modem No
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 4 Version:2.0 Powered while off:No4 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    FireWire NoYes
    Expansion Slot ExpressCard (54)
    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, MMCYes
    Multi Purpose DriveBay No
    Docking Station Port No
    Other DisplayPort
    Devices Keyboard Dedicated media playback controls
    Pointing Touchpad (2 Buttons)Touchpad (3 Buttons), Pointing stick (3 Buttons)
    Speakers Speakers total power:3W
    Camera Yes, 0.3 megapixelsYes, 2 megapixels
    Microphone YesYes
    Security Features Kensington lock, Fingerprint reader, Smart Card reader
    Baterry Cells 6 cells8 cells
    Type Li-IonLi-Ion
    Capacity 73 WHr
    Autonomy 5 Hours
    Other Adapter power consumption:Max: 200 W

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