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    GeForce GTX 580M vs Radeon R9 270X

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 580M and Radeon R9 270X. 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 580M and Radeon R9 270X. 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 580M Check Price
    Radeon R9 270X Check Price

    GeForce GTX 580M is a Laptop Graphics Card

    Note: GeForce GTX 580M 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 GeForce GTX 580M here:

    GeForce GTX 580M Laptops

    Main Specs

      GeForce GTX 580M Radeon R9 270X
    Power consumption (TDP) 100 Watt 180 Watt
    Interface MXM-B (3.0) PCIe 3.0 x16
    Supplementary power connectors None 2 x 6-pin
    Memory type GDDR5 GDDR5
    Maximum RAM amount 2 MB 2 GB
    Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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    • Radeon R9 270X has 80% more power consumption, than GeForce GTX 580M.
    • GeForce GTX 580M is connected by MXM-B (3.0), and Radeon R9 270X uses PCIe 3.0 x16 interface.
    • GeForce GTX 580M and Radeon R9 270X have maximum RAM of 2 GB.
    • GeForce GTX 580M is used in Laptops, and Radeon R9 270X - in Desktops.
    • GeForce GTX 580M is build with Fermi architecture, and Radeon R9 270X - with GCN.
    • GeForce GTX 580M is manufactured by 40 nm process technology, and Radeon R9 270X - by 28 nm process technology.

    Game benchmarks

    high / 1080p 10−12 24−27
    ultra / 1080p 6−7 14−16
    QHD / 1440p 1−2 10−11
    4K / 2160p − 6−7
    low / 720p 24−27 45−50
    medium / 1080p 14−16 30−35
    The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 136% more, than GeForce GTX 580M.

    Full Specs

      GeForce GTX 580M Radeon R9 270X
    Architecture Fermi GCN
    Code name N12E-GTX2 Curacao XT
    Type Laptop Desktop
    Release date 28 June 2011 8 October 2013
    Pipelines 384 1280
    Core clock speed 620 MHz
    Boost Clock 1050 MHz
    Transistor count 1,950 million 2,800 million
    Manufacturing process technology 40 nm 28 nm
    Texture fill rate 39.7 billion/sec 84.00
    Floating-point performance 952.3 gflops 2,688 gflops
    Memory bus width 256 Bit 256 Bit
    Memory clock speed 1500 MHz
    Memory bandwidth 96.0 GB/s 179.2 GB/s
    Shared memory - -
    DirectX 12 API
    Shader Model 5.1 5.1
    OpenGL 4.5 4.6
    OpenCL 1.1 1.2
    Vulkan N/A +
    CUDA +
    FreeSync +
    CUDA cores 384
    Bus support PCI-E 2.0 PCIe 3.0
    SLI options +
    HDMI +
    3D Blu-Ray +
    3D Gaming +
    Bitcoin / BTC (SHA256) 40 Mh/s 318 Mh/s
    Laptop size large
    Optimus +
    Eyefinity +
    HD3D +
    TrueAudio +
    Design reference
    DisplayPort support +
    CrossFire +
    DDMA audio +
    Ethereum / ETH (DaggerHashimoto) 30 Mh/s
    Zcash / ZEC (Equihash) 163 Sol/s
    AppAcceleration +
    LiquidVR +
    TressFX +
    UVD +
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