Dell Latitude E6420 XFR
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    Sony VAIO VPC-Z21V9E
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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 in12.99 in x 0.66 in x 8.27 in
    Weight 3.99 kg (8.8 lb)1.18 kg (2.6 lb)
    Color BlackBlack
    Features Rugged:Yes
    Display Size 14 inches13.1 inches
    Resolution 1366x7681600x900
    LED Yes
    3D NoNo
    Processor Name Intel Core i3 2310MIntel Core i7 2620M
    Frequence 2.1 GHz2.7 GHz
    Cores 2 per processor4 per processor
    Cache L3 Cache:3.0 MBL3 Cache:4.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm32nm
    Chipset Intel QM67 ExpressIntel HM67 Express
    TDP 35W35W
    Graphics Type Dedicated card, Integrated cardIntegrated card
    Name NVIDIA Quadro 4200MIntel GMA HD 3000
    Memory 512 MB
    Name Intel GMA HD 3000
    Memory Capacity 8 GB
    Max Capacity 8 GB4 GB
    Max Capacity Per Slot 4 GB2 GB
    Type DDR3DDR3
    Slots 2
    Total Slots 22
    Storage Capacity 256 GB
    RPM
    Type Solid State Drive (SSD)
    Optical Type Reading support: CD DVD
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11b, 802.11g, 802.11n)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth NoYes Version:2.1 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB 3 Version:2.0 Powered while off:No1 Version:2.0 Powered while off:No
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata Yes (1)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, Memory Stick PRO-HG Duo, SD
    Multi Purpose DriveBay NoNo
    Docking Station Port YesYes
    Legacy Ports Serial port
    Devices Keyboard Backlight
    Pointing Touchpad (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Camera Yes, 1.3 megapixels
    Microphone Yes
    Security Features
    Baterry Cells 6 cells
    Type Li-IonLi-Pol
    Capacity 60 WHr
    Other Adapter power consumption:Typical: 90 W

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