Dell Latitude E6420 XFR
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    Sony VAIO VPC-SA3BGX
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    General Class Standard Laptop Portable Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 14.00 in x 2.20 in x 11.70 in13.04 in x 0.92 in x 8.84 in
    Weight 3.99 kg (8.8 lb)1.66 kg (3.65 lb)
    Color BlackGray
    Features Rugged:Yes
    Display Size 14 inches13.3 inches
    Resolution 1366x7681600x900
    LED YesYes
    3D NoNo
    Processor Name Intel Core i3 2310MIntel Core i7 2640M
    Frequence 2.1 GHz2.8 GHz
    Cores 2 per processor2 per processor
    Cache L3 Cache:3.0 MBL3 Cache:4.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Intel QM67 Express
    TDP 35W35W
    Graphics Type Dedicated card, Integrated cardDedicated card
    Name NVIDIA Quadro 4200MATI Mobility Radeon HD 6630M
    Memory 512 MB1024 MB
    Name Intel GMA HD 3000
    Memory Capacity 4 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3DDR3
    Slots 2
    Total Slots 22
    Storage Capacity 500 GB
    Size 2.5"
    RPM 7200RPM
    Type Hard Disc (HDD)
    Interface SATA
    Optical Type Reading support: CD DVDReading support: CD DVD BD
    Writing support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11n), Intel WiDi
    Bluetooth NoYes Version:2.1 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.0 Powered while off:No3 Powered while off:No
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)No
    Thunderbolt No
    FireWire NoNo
    Expansion Slot ExpressCard (54), PCI Express Mini
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader Memory Stick Duo, SD
    Multi Purpose DriveBay NoNo
    Docking Station Port YesYes
    Legacy Ports Serial port
    Devices Keyboard BacklightBacklight
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Camera Yes
    Microphone Yes
    Security Features Fingerprint reader
    Baterry Cells 6 cells
    Type Li-IonLi-Ion
    Capacity 60 WHr4400 mAh
    Autonomy 7.25 Hours
    Other Adapter power consumption:Typical: 90 W

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