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    GeForce GT 640M vs UHD Graphics G1 Ice Lake 32 EU

    If you are going to buy a new graphics card and are choosing between GeForce GT 640M and UHD Graphics G1 Ice Lake 32 EU, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 640M stacks up against UHD Graphics G1 Ice Lake 32 EU, check out specs charts below.
    GeForce GT 640M Check Price
    UHD Graphics G1 Ice Lake 32 EU Check Price

    GeForce GT 640M and UHD Graphics G1 Ice Lake 32 EU are Laptop Graphics Cards

    Note: GeForce GT 640M and UHD Graphics G1 Ice Lake 32 EU are only used in laptop graphics. They have 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 GT 640M or UHD Graphics G1 Ice Lake 32 EU here:

    GeForce GT 640M Laptops
    UHD Graphics G1 Ice Lake 32 EU Laptops

    Main Specs

      GeForce GT 640M UHD Graphics G1 Ice Lake 32 EU
    Power consumption (TDP) 32 Watt
    Interface PCIe 3.0 x16
    Memory type DDR3\GDDR5 DDR4
    Maximum RAM amount 2 GB
    Display Connectors No outputs
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    • Both cards are used in Laptops.
    • GeForce GT 640M is build with Kepler architecture, and UHD Graphics G1 Ice Lake 32 EU - with Gen. 11 Ice Lake.
    • GeForce GT 640M is manufactured by 28 nm process technology, and UHD Graphics G1 Ice Lake 32 EU - by 10 nm process technology.

    Game benchmarks

    high / 1080p 0−1 6−7
    ultra / 1080p 0−1 4−5
    QHD / 1440p 0−1 0−1
    low / 720p 10−12 16−18
    medium / 1080p 2−3 8−9
    The average gaming FPS of UHD Graphics G1 Ice Lake 32 EU in Assassin's Creed Odyssey is 100% more, than GeForce GT 640M.

    Full Specs

      GeForce GT 640M UHD Graphics G1 Ice Lake 32 EU
    Architecture Kepler Gen. 11 Ice Lake
    Code name N13P-GS Ice Lake G1 Gen. 11
    Type Laptop Laptop
    Release date 22 March 2012 28 May 2019
    Pipelines 384 32
    Core clock speed 300 MHz
    Boost Clock 645 MHz 1100 MHz
    Transistor count 1,270 million
    Manufacturing process technology 28 nm 10 nm
    Floating-point performance 480.0 gflops
    Memory bus width 128bit
    Memory clock speed 1800 - 4000 MHz
    Shared memory - +
    DirectX 12 API DirectX 12_1
    Shader Model 5.1
    OpenGL 4.5
    OpenCL 1.1
    Vulkan 1.1.126
    CUDA +
    CUDA cores 384
    Bus support PCI Express 2.0, PCI Express 3.0
    HDMI +
    HDCP +
    Maximum VGA resolution Up to 2048x1536
    3D Blu-Ray +
    Bitcoin / BTC (SHA256) 18 Mh/s
    Laptop size medium sized
    Optimus +
    Quick Sync +
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