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    GeForce GT 640M LE vs Radeon R9 M470

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and Radeon R9 M470. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 640M LE and Radeon R9 M470. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
    GeForce GT 640M LE Check Price
    Radeon R9 M470 Check Price

    GeForce GT 640M LE and Radeon R9 M470 are Laptop Graphics Cards

    Note: GeForce GT 640M LE and Radeon R9 M470 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 LE or Radeon R9 M470 here:

    GeForce GT 640M LE Laptops
    Radeon R9 M470 Laptops

    Main Specs

      GeForce GT 640M LE Radeon R9 M470
    Power consumption (TDP) 20 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x16
    Memory type DDR3\DDR5 GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors No outputs No outputs
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    • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Radeon R9 M470 uses PCIe 3.0 x16 interface.
    • Radeon R9 M470 has 2 GB more memory, than GeForce GT 640M LE.
    • Both cards are used in Laptops.
    • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon R9 M470 - with GCN 2.
    • GeForce GT 640M LE and Radeon R9 M470 are manufactured by 28 nm process technology.
    • Memory clock speed of Radeon R9 M470 is 4200 MHz higher, than GeForce GT 640M LE.

    Game benchmarks

    high / 1080p 0−1 12−14
    ultra / 1080p − 7−8
    QHD / 1440p 0−1 2−3
    low / 720p 1−2 24−27
    medium / 1080p 0−1 14−16
    The average gaming FPS of Radeon R9 M470 in Assassin's Creed Odyssey is 2400% more, than GeForce GT 640M LE.

    Full Specs

      GeForce GT 640M LE Radeon R9 M470
    Architecture Fermi / Kepler GCN 2
    Code name N13P-LP Saturn
    Type Laptop Laptop
    Release date 22 March 2012 14 May 2016
    Pipelines 384 768
    Core clock speed 1000 MHz
    Boost Clock 1000 MHz
    Transistor count 585 million 2,080 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 48.00
    Floating-point performance 384.0 gflops 1,536 gflops
    Memory bus width 128bit 128 Bit
    Memory clock speed 1800 - 4000 MHz 6000 MHz
    Memory bandwidth 96 GB/s
    Shared memory - -
    DirectX 12 API 12 (12_0)
    Shader Model 5.1 6.3
    OpenGL 4.5 4.6
    OpenCL 1.1 2.0
    Vulkan N/A 1.2.131
    CUDA +
    CUDA cores Up to 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) 14 Mh/s
    Laptop size medium sized large
    Optimus +
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