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    GeForce GTX 260 vs Radeon R9 M390X

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 260 and Radeon R9 M390X. 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 260 and Radeon R9 M390X. 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 260 Check Price
    Radeon R9 M390X Check Price

    Radeon R9 M390X is a Laptop Graphics Card

    Note: Radeon R9 M390X 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 R9 M390X here:

    Radeon R9 M390X Laptops

    Main Specs

      GeForce GTX 260 Radeon R9 M390X
    Power consumption (TDP) 182 Watt 100 Watt
    Interface PCIe 2.0 x16 PCIe 3.0 x16
    Supplementary power connectors 2x 6-pin None
    Memory type GDDR3 GDDR5
    Maximum RAM amount 896 MB 4 GB
    Display Connectors 2x DVI, 1x S-Video No outputs
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    • GeForce GTX 260 has 82% more power consumption, than Radeon R9 M390X.
    • GeForce GTX 260 is connected by PCIe 2.0 x16, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
    • GeForce GTX 260 has 892 GB more memory, than Radeon R9 M390X.
    • GeForce GTX 260 is used in Desktops, and Radeon R9 M390X - in Laptops.
    • GeForce GTX 260 is build with Tesla 2.0 architecture, and Radeon R9 M390X - with GCN 3.
    • Core clock speed of GeForce GTX 260 is 519 MHz higher, than Radeon R9 M390X.
    • GeForce GTX 260 is manufactured by 65 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

    Game benchmarks

    high / 1080p 3−4 21−24
    ultra / 1080p 1−2 12−14
    QHD / 1440p 0−1 8−9
    4K / 2160p − 5−6
    low / 720p 14−16 40−45
    medium / 1080p 5−6 27−30
    The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 333% more, than GeForce GTX 260.

    Full Specs

      GeForce GTX 260 Radeon R9 M390X
    Architecture Tesla 2.0 GCN 3
    Code name GT200 Amethyst (XT) / Tonga
    Type Desktop Laptop
    Release date 16 June 2008 9 June 2015
    Pipelines 192 2048
    Core clock speed 1242 MHz 723 MHz
    Transistor count 1,400 million 5,000 million
    Manufacturing process technology 65 nm 28 nm
    Texture fill rate 36.9 billion/sec 92.54
    Floating-point performance 476.9 gflops 2,961 gflops
    Length 10.5" (267 mm) (26.7 cm)
    Memory bus width 448 Bit 256 Bit
    Memory clock speed 999 MHz
    Memory bandwidth 111.9 GB/s 160.0 GB/s
    Shared memory -
    DirectX 11.1 (10_0)
    Shader Model 4.0 6.3
    OpenGL 2.1 4.4
    OpenCL 1.1 Not Listed
    Vulkan N/A +
    CUDA +
    FreeSync +
    CUDA cores 192
    Bus support PCIe 3.0
    Height 4.376" (111 mm) (11.1 cm)
    SLI options +
    Multi monitor support +
    HDMI +
    Maximum VGA resolution 2048x1536
    Audio input for HDMI S/PDIF
    Bitcoin / BTC (SHA256) 30 Mh/s
    Laptop size large
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
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