Dell Inspiron 1521
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  • 3.4
    Gadget Rating
    Total votes:3
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    Acer Aspire 8940
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  • n/a
    Gadget Rating
    Total votes:n/a
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    General Class Standard Laptop Desktop replacement
    Operating Sistem Windows Vista Windows 7
    Body Dimensions 14.12 in x 1.65 in x 10.59 in17.30 in x 11.60 in x 1.70 in
    Weight 2.90 kg (6.4 lb)4.60 kg (10.14 lb)
    Color Black, BlueBlack
    Display Size 15 inches18.4 inches
    Resolution 1280x8001920x1080
    LED No
    3D NoNo
    Features Surface finish:GlossySurface finish:Glossy
    Processor Name AMD Turion 64 X2 TL-58Intel Core i7 720QM
    Frequence 1.9 GHz1.6 GHz
    Cores 2 per processor4 per processor
    Cache L2 Cache:1.0 MBL2 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 65nm45nm
    Chipset Mobile Intel PM55 Express
    TDP 31W45W
    Graphics Type Integrated cardIntegrated card
    Name ATI Mobility Radeon Xpress 1270NVIDIA GeForce GTS 250M
    Memory 64 MB1024 MB up to 1791 MB
    Memory Capacity 2 GB4 GB
    Max Capacity 4 GB8 GB
    Max Capacity Per Slot 2 GB4 GB
    Type DDR2-667 MHzDDR3-1066 MHz
    Slots 22
    Total Slots 22
    Storage Capacity 160 GB500 GB
    RPM 5400RPM5400RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATA
    Optical Type Reading support: CD DVD
    Writing support: CD    		Reading support: CD DVD BD
    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 NoNo
    Modem YesNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 4 Version:2.0 Powered while off:No5 Version:2.0
    HDMI Yes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata NoYes (1)
    FireWire Yes (1)Yes (1)
    Expansion Slot ExpressCard (54)ExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader YesMemory Stick, Memory Stick PRO, SD, xD-Picture Card, MMC
    Multi Purpose DriveBay NoNo
    Docking Station Port NoNo
    Other S-VideoDisplayPort
    Devices Keyboard Backlight, Dedicated media playback controls
    Pointing Touchpad (2 Buttons)Touchpad (Multitouch)
    Speakers Speakers total power:2W
    Camera Yes, 1.3 megapixelsYes
    Microphone YesYes
    Security Features Face recognition webcam Kensington lock
    Baterry Cells 6 cells8 cells
    Type Li-IonLi-Ion
    Capacity 56 WHr
    Autonomy 2 Hours3 Hours

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