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    GeForce GTX 675M vs Radeon HD 7950

    When choosing between GeForce GTX 675M and Radeon HD 7950, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 675M and Radeon HD 7950.
    GeForce GTX 675M Check Price
    Radeon HD 7950 Check Price

    GeForce GTX 675M is a Laptop Graphics Card

    Note: GeForce GTX 675M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 675M here:

    GeForce GTX 675M Laptops

    Main Specs

      GeForce GTX 675M Radeon HD 7950
    Power consumption (TDP) 100 Watt 200 Watt
    Interface MXM-B (3.0) PCIe 3.0 x16
    Supplementary power connectors 2x 6-pin
    Memory type GDDR5 GDDR5
    Maximum RAM amount 2 GB 3 GB
    Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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    • Radeon HD 7950 has 100% more power consumption, than GeForce GTX 675M.
    • GeForce GTX 675M is connected by MXM-B (3.0), and Radeon HD 7950 uses PCIe 3.0 x16 interface.
    • Radeon HD 7950 has 1 GB more memory, than GeForce GTX 675M.
    • GeForce GTX 675M is used in Laptops, and Radeon HD 7950 - in Desktops.
    • GeForce GTX 675M is build with Fermi architecture, and Radeon HD 7950 - with GCN 1.0.
    • GeForce GTX 675M is manufactured by 40 nm process technology, and Radeon HD 7950 - by 28 nm process technology.
    • Memory clock speed of GeForce GTX 675M is 250 MHz higher, than Radeon HD 7950.

    Game benchmarks

    high / 1080p 10−11 35−40
    ultra / 1080p 6−7 21−24
    QHD / 1440p 0−1 16−18
    4K / 2160p − 10−11
    low / 720p 21−24 60−65
    medium / 1080p 12−14 40−45
    The average gaming FPS of Radeon HD 7950 in Assassin's Creed Odyssey is 215% more, than GeForce GTX 675M.

    Full Specs

      GeForce GTX 675M Radeon HD 7950
    Architecture Fermi GCN 1.0
    Code name N13E-GS1 Tahiti
    Type Laptop Desktop
    Release date 22 March 2012 31 January 2012
    Pipelines 384 1792
    Core clock speed 620 MHz
    Boost Clock 1250 MHz
    Transistor count 1,950 million 4,313 million
    Manufacturing process technology 40 nm 28 nm
    Texture fill rate 39.7 billion/sec 89.60
    Floating-point performance 952.3 gflops 2,867 gflops
    Length 267 mm
    Memory bus width 256bit 384 Bit
    Memory clock speed 1500 MHz 1250 MHz
    Memory bandwidth 96.0 GB/s 240 GB/s
    Shared memory -
    DirectX 12 API
    Shader Model 5.1 5.1
    OpenGL 4.5 4.6
    OpenCL 1.1 1.2
    Vulkan N/A
    CUDA +
    Monero / XMR (CryptoNight) 0.56 kh/s
    FreeSync +
    CUDA cores 384
    Bus support PCI Express 2.0 PCIe 3.0 x16
    SLI options +
    HDMI + +
    HDCP +
    Maximum VGA resolution Up to 2048x1536
    Bitcoin / BTC (SHA256) 59 Mh/s 381 Mh/s
    Laptop size large
    Optimus +
    Eyefinity +
    PowerTune +
    ZeroCore +
    Design reference
    Number of Eyefinity displays 6
    CrossFire +
    Decred / DCR (Decred) 0.78 Gh/s
    Ethereum / ETH (DaggerHashimoto) 13.86 Mh/s
    Zcash / ZEC (Equihash) 250 Sol/s
    Compute units 28
    AppAcceleration +
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