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    GeForce GTX 650 vs Radeon RX 640

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 650 and Radeon RX 640. 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 GTX 650 and Radeon RX 640. 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 GTX 650 Check Price
    Radeon RX 640 Check Price

    Radeon RX 640 is a Laptop Graphics Card

    Note: Radeon RX 640 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 Radeon RX 640 here:

    Radeon RX 640 Laptops

    Main Specs

      GeForce GTX 650 Radeon RX 640
    Power consumption (TDP) 64 Watt 50 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x8
    Supplementary power connectors One 6-pin None
    Memory type GDDR5 GDDR5
    Maximum RAM amount 2 GB 4 GB
    Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 1x HDMI, 1x DisplayPort
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    • GeForce GTX 650 has 28% more power consumption, than Radeon RX 640.
    • GeForce GTX 650 is connected by PCIe 3.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
    • Radeon RX 640 has 2 GB more memory, than GeForce GTX 650.
    • GeForce GTX 650 is used in Desktops, and Radeon RX 640 - in Laptops.
    • GeForce GTX 650 is build with Kepler architecture, and Radeon RX 640 - with Polaris.
    • Core clock speed of Radeon RX 640 is 160 MHz higher, than GeForce GTX 650.
    • GeForce GTX 650 is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.
    • Memory clock speed of Radeon RX 640 is 5995 MHz higher, than GeForce GTX 650.

    Game benchmarks

    high / 1080p 8−9 5−6
    ultra / 1080p 5−6 3−4
    QHD / 1440p 0−1 2−3
    low / 720p 18−20 16−18
    medium / 1080p 10−11 7−8
    The average gaming FPS of GeForce GTX 650 in Assassin's Creed Odyssey is 25% more, than Radeon RX 640.

    Full Specs

      GeForce GTX 650 Radeon RX 640
    Architecture Kepler Polaris
    Code name GK107 Polaris 12
    Type Desktop Laptop
    Release date 6 September 2012 12 August 2019
    Pipelines 384 640
    Core clock speed 1058 MHz 1218 MHz
    Boost Clock 1218 MHz
    Transistor count 1,270 million 2,200 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 33.9 billion/sec 38.98
    Floating-point performance 812.5 gflops
    Length 5.70" (14.5 cm)
    Memory bus width 128-bit GDDR5 64 Bit
    Memory clock speed 5.0 GB/s 6000 MHz
    Memory bandwidth 80.0 GB/s 112.0 GB/s
    Shared memory -
    DirectX 12 (11_0) 12 (12_0)
    Shader Model 5.1 6.4
    OpenGL 4.3 4.6
    OpenCL 1.2 2.0
    Vulkan 1.1.126 1.2.131
    CUDA +
    FreeSync +
    CUDA cores 384
    Bus support PCI Express 3.0
    Height 4.38" (11.1 cm)
    Multi monitor support 4 displays
    HDMI +
    HDCP +
    Maximum VGA resolution 2048x1536
    Audio input for HDMI Internal
    3D Blu-Ray +
    3D Gaming +
    3D Vision +
    Bitcoin / BTC (SHA256) 26 Mh/s
    Laptop size large
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