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    Radeon R9 M395X vs UHD Graphics 620

    Find out if it is worth upgrading your current GPU setup by comparing Radeon R9 M395X and UHD Graphics 620. 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 R9 M395X and UHD Graphics 620. 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 R9 M395X Check Price
    UHD Graphics 620 Check Price

    Radeon R9 M395X and UHD Graphics 620 are Laptop Graphics Cards

    Note: Radeon R9 M395X and UHD Graphics 620 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 Radeon R9 M395X or UHD Graphics 620 here:

    Radeon R9 M395X Laptops
    UHD Graphics 620 Laptops

    Main Specs

      Radeon R9 M395X UHD Graphics 620
    Power consumption (TDP) 250 Watt 15 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x1
    Supplementary power connectors None
    Memory type GDDR5 LPDDR3/DDR4
    Maximum RAM amount 4 GB 32 GB
    Display Connectors No outputs No outputs
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    • Radeon R9 M395X has 1566% more power consumption, than UHD Graphics 620.
    • Radeon R9 M395X is connected by PCIe 3.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
    • UHD Graphics 620 has 28 GB more memory, than Radeon R9 M395X.
    • Both cards are used in Laptops.
    • Radeon R9 M395X is build with GCN 3 architecture, and UHD Graphics 620 - with Gen. 9.5.
    • Core clock speed of Radeon R9 M395X is 423 MHz higher, than UHD Graphics 620.
    • Radeon R9 M395X is manufactured by 28 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

    Game benchmarks

    high / 1080p 24−27 2−3
    ultra / 1080p 14−16 0−1
    QHD / 1440p 9−10 0−1
    4K / 2160p 6−7 −
    low / 720p 45−50 12−14
    medium / 1080p 30−35 3−4
    The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 483% more, than UHD Graphics 620.

    Full Specs

      Radeon R9 M395X UHD Graphics 620
    Architecture GCN 3 Gen. 9.5
    Code name Amethyst XT Kaby-Lake-Refresh GT2
    Type Laptop Laptop
    Release date 16 October 2014 1 September 2017
    Pipelines 2048 24
    Core clock speed 723 MHz 300 MHz
    Boost Clock 1150 MHz
    Transistor count 5,000 million 189 million
    Manufacturing process technology 28 nm 14 nm
    Texture fill rate 92.54 27.60
    Floating-point performance 2,961 gflops
    Memory bus width 256 Bit 64/128 Bit
    Memory clock speed 1250 MHz
    Memory bandwidth 160.0 GB/s
    Shared memory - +
    DirectX 12 (12_1)
    Shader Model 6.3 6.4
    OpenGL 4.4 4.6
    OpenCL Not Listed 2.1
    Vulkan 1.1.103
    FreeSync +
    Bus support PCIe 3.0
    Bitcoin / BTC (SHA256) 413 Mh/s
    Laptop size large
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    TrueAudio +
    ZeroCore +
    Switchable graphics +
    Mantle +
    Quick Sync +
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