Lenovo IdeaPad B470
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    Acer Aspire AS7750G-9810
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    General Class Standard Laptop Gaming Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.39 in x 1.32 in x 9.24 in16.30 in x 1.40 in x 10.80 in
    Weight 2.20 kg (4.85 lb)3.30 kg (7.28 lb)
    Color BlackBlack
    Display Size 14 inches17.3 inches
    Resolution 1366x7681600x900
    LED Yes
    3D NoNo
    Processor Name Intel Core i3 2310MIntel Core i7 2670QM
    Frequence 2.1 GHz2.2 GHz
    Cores 2 per processor4 per processor
    Cache L3 Cache:3.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Intel HM65 Express
    TDP 35W45W
    Graphics Type Dedicated cardDedicated card
    Name NVIDIA GeForce 410MATI Mobility Radeon HD 670M
    Memory 1024 MB
    Memory Capacity 6 GB
    Max Capacity 8 GB
    Type DDR3DDR3
    Slots 2
    Total Slots 2
    Storage Capacity 250 GB750 GB
    Size 2.5"
    RPM 5400RPM
    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 (802.11b, 802.11g, 802.11n)
    Bluetooth NoNo
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.0 Powered while off:No3 Version:2.0 Powered while off:No
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata YesNo
    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, SDHC, xD-Picture Card, MMCMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Speakers Speakers total power:3W
    Camera Yes, 0.3 megapixelsYes
    Microphone YesYes
    Security Features Fingerprint reader Kensington lock
    Baterry Cells 6 cells6 cells
    Type Li-Ion
    Autonomy 3 Hours
    Other Adapter power consumption:Typical: 90 W

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