Toshiba Tecra R840-S8420
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    Toshiba Qosmio X505-Q830
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    General Class Standard Laptop Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 13.40 in x 1.06 in x 9.40 in
    Weight 1.90 kg (4.19 lb)4.58 kg (10.1 lb)
    Color BlackBlack, Red
    Display Size 14 inches18.4 inches
    Resolution 1366x7681680x945
    LED YesYes
    3D NoNo
    Features Surface finish:Glossy
    Processor Name Intel Core i5 2520MIntel Core i7 720-QM
    Frequence 2.5 GHz1.6 GHz
    Cores 2 per processor4 per processor
    Cache L3 Cache:3.0 MBL2 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm45nm
    Chipset Intel QM67 Express
    TDP 35W45W
    Graphics Type Integrated cardDedicated card
    Name Intel GMA HDNVIDIA GeForce GTS 250M
    Memory 64 MB up to 1696 MB1024 MB
    Memory Capacity 4 GB4 GB
    Max Capacity 8 GB
    Max Capacity Per Slot 4 GB
    Type DDR3DDR3-1066 MHz
    Slots 2
    Total Slots 2
    Storage Capacity 320 GB320 GB
    RPM 7200RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Reading support: CD DVD BD
    Writing support: CD DVD BD
    Features Disc labeling:Yes (Labelflash)
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11a, 802.11g, 802.11n), Intel WiDiYes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:3.0 EDR:YesYes Version:2.1 EDR:Yes
    Modem NoNo
    Infrared NoNo
    Wimax NoNo
    UWB NoNo
    Interfaces USB Powered while off:Yes3 Version:2.0 Powered while off:No
    HDMI Yes
    VGA Yes
    LAN RJ-45RJ-45
    ESata Yes (1)Yes (1)
    FireWire NoYes (1)
    Expansion Slot ExpressCard
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader SD, SDHC, SDXC, miniSD, microSD, MMCYes
    Multi Purpose DriveBay NoNo
    Docking Station Port YesNo
    Other DisplayPortDigital audio output (Optical)
    Devices Keyboard Backlight, Dedicated media playback controls
    Pointing Touchpad (2 Buttons, Multitouch), Pointing stickTouchpad (2 Buttons, Multitouch)
    Camera YesYes
    Microphone YesYes
    Security Features Kensington lock, Face recognition webcam, Fingerprint reader
    Baterry Cells 6 cells12 cells
    Type Li-IonLi-Ion
    Capacity 66 WHr8000 mAh
    Autonomy 10.1 Hours3.3 Hours
    Other Adapter power consumption:Typical: 65 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 HzAdapter power consumption:Typical: 120 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 Hz

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