Subscribe to our YouTube channel ×

    Radeon RX 570 vs Radeon RX 640

    Find out if it is worth upgrading your current GPU setup by comparing Radeon RX 570 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 Radeon RX 570 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.
    Radeon RX 570 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

      Radeon RX 570 Radeon RX 640
    Power consumption (TDP) 120 Watt 50 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x8
    Supplementary power connectors 1x 6-pin None
    Memory type GDDR5 GDDR5
    Maximum RAM amount 8 GB 4 GB
    Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
      Check Price Check Price
    • Radeon RX 570 has 140% more power consumption, than Radeon RX 640.
    • Radeon RX 570 is connected by PCIe 3.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
    • Radeon RX 570 has 4 GB more memory, than Radeon RX 640.
    • Radeon RX 570 is used in Desktops, and Radeon RX 640 - in Laptops.
    • Radeon RX 570 and Radeon RX 640 are build with Polaris architecture.
    • Core clock speed of Radeon RX 640 is 50 MHz higher, than Radeon RX 570.
    • Radeon RX 570 and Radeon RX 640 are manufactured by 14 nm process technology.
    • Memory clock speed of Radeon RX 570 is 1000 MHz higher, than Radeon RX 640.

    Game benchmarks

    high / 1080p 35−40 5−6
    ultra / 1080p 21−24 3−4
    QHD / 1440p 16−18 2−3
    4K / 2160p 10−11 −
    low / 720p 60−65 16−18
    medium / 1080p 40−45 7−8
    The average gaming FPS of Radeon RX 570 in Assassin's Creed Odyssey is 414% more, than Radeon RX 640.

    Full Specs

      Radeon RX 570 Radeon RX 640
    Architecture Polaris Polaris
    Code name Polaris 20 Ellesmere Polaris 12
    Type Desktop Laptop
    Release date 18 April 2017 12 August 2019
    Pipelines 2048 640
    Core clock speed 1168 MHz 1218 MHz
    Boost Clock 1244 MHz 1218 MHz
    Transistor count 5,700 million 2,200 million
    Manufacturing process technology 14 nm 14 nm
    Texture fill rate 159.2 38.98
    Floating-point performance 5,095 gflops
    Length 241 mm
    Memory bus width 256 Bit 64 Bit
    Memory clock speed 7000 MHz 6000 MHz
    Memory bandwidth 224.0 GB/s 112.0 GB/s
    Shared memory - -
    DirectX 12 (12_0) 12 (12_0)
    Shader Model 6.4 6.4
    OpenGL 4.6 4.6
    OpenCL 2.0 2.0
    Vulkan + 1.2.131
    FreeSync + +
    Laptop size large
      Check Price Check Price

    Similar compares