Toshiba Portege R830-1DZ
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    HP Pavilion dv7-3180us
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    General Class Portable Laptop Desktop replacement
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 12.44 in x 1.05 in x 8.94 in16.20 in x 1.37 in x 10.90 in
    Weight 1.48 kg (3.26 lb)3.51 kg (7.74 lb)
    Color BlackBlack
    Display Size 13.3 inches17.3 inches
    Resolution 1366x7681600x900
    LED Yes
    3D No
    Processor Name Intel Core i7 2640MIntel Core i7 720QM
    Frequence 2.8 GHz2.8 GHz
    Cores 2 per processor4 per processor
    Cache L3 Cache:4.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm45nm
    TDP 35W45W
    Graphics Type Integrated cardDedicated card
    Name Intel GMA HD 3000NVIDIA GeForce GT 230M
    Memory up to 1696 MB1024 MB
    Memory Capacity 8 GB6 GB
    Max Capacity 8 GB8 GB
    Max Capacity Per Slot 4 GB4 GB
    Type DDR3DDR3
    Slots 22
    Total Slots 22
    Storage Capacity 128 GB640 GB
    RPM 5400RPM
    Type Solid State Drive (SSD)Hard Disc (HDD)
    Interface SATA
    Features Accelerometer for HDD protection:Yes
    Optical Type Reading support: CD DVD
    Writing support: CD DVD    		Yes
    Features Disc labeling:Yes (LightScribe)
    Networking LAN 1000 mbps1000 mbps
    Wifi Yes (802.11a, 802.11b, 802.11g, 802.11n)Yes (802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:3.0Yes
    Modem No
    Infrared NoYes
    Wimax No
    UWB No
    Broadband Wireless GSM (3G)
    Interfaces USB 2 Powered while off:Yes4 Version:2.0
    HDMI YesYes
    VGA YesYes
    LAN RJ-45RJ-45
    ESata YesYes (1)
    Thunderbolt No
    FireWire NoYes (1)
    Expansion Slot ExpressCard (54, 34)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader SD, SDHC, SDXC, miniSD, microSD, MMC
    Multi Purpose DriveBay No
    Docking Station Port Yes
    Devices Keyboard
    Pointing Touchpad (2 Buttons, Multitouch)
    Camera Yes, 0.3 megapixels
    Microphone Yes
    Security Features Kensington lock, Face recognition webcam
    Baterry Cells 6 cells8 cells
    Type Li-IonLi-Ion
    Autonomy 8.16 Hours
    Other Power adapter voltage:100 V - 240 V, 50 Hz

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