Acer Aspire 7745
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    Dell Inspiron 1521
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    Total votes:3
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    General Class Desktop replacement Standard Laptop
    Operating Sistem Windows 7 Windows Vista
    Body Dimensions 16.14 in x 1.63 in x 11.26 in14.12 in x 1.65 in x 10.59 in
    Weight 3.25 kg (7.17 lb)2.90 kg (6.4 lb)
    Color BlackBlack, Blue
    Display Size 17.3 inches15 inches
    Resolution 1600x9001280x800
    LED YesNo
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i3 330MAMD Turion 64 X2 TL-58
    Frequence 2.13 GHz1.9 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:3.0 MBL2 Cache:1.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm65nm
    TDP 35W31W
    Graphics Type Dedicated card, Integrated cardIntegrated card
    Name AMD / ATI Radeon / Mobility Radeon HD 5470ATI Mobility Radeon Xpress 1270
    Memory 512 MB64 MB
    Name Intel HD Graphics
    Memory 128 MB
    Memory Capacity 1 GB2 GB
    Max Capacity 8 GB4 GB
    Max Capacity Per Slot 4 GB2 GB
    Type DDR3-1066 MHzDDR2-667 MHz
    Slots 12
    Total Slots 22
    Storage Capacity 160 GB160 GB
    RPM 5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA
    Optical Type Reading support: CD DVD
    Writing support: CD
    Networking LAN 1000 mbps100 mbps
    Wifi Yes (802.11b, 802.11g)Yes (802.11b, 802.11g)
    Bluetooth Yes Version:2.1 EDR:YesNo
    Modem NoYes
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.0 Powered while off:No4 Version:2.0 Powered while off:No
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoNo
    FireWire NoYes (1)
    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 NoNo
    Docking Station Port NoNo
    Other Digital audio outputS-Video
    Devices Keyboard
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons)
    Speakers Speakers total power:2W
    Camera Yes, 1.3 megapixelsYes, 1.3 megapixels
    Microphone YesYes
    Security Features Kensington lock Face recognition webcam
    Baterry Cells 6 cells6 cells
    Type Li-PolLi-Ion
    Capacity 48.8 WHr / 4400 mAh56 WHr
    Autonomy 2.5 Hours2 Hours

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