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    GeForce GTX 850M vs Radeon R7 M340

    Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 850M and Radeon R7 M340. 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 850M and Radeon R7 M340. 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 850M Check Price
    Radeon R7 M340 Check Price

    GeForce GTX 850M and Radeon R7 M340 are Laptop Graphics Cards

    Note: GeForce GTX 850M and Radeon R7 M340 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 GeForce GTX 850M or Radeon R7 M340 here:

    GeForce GTX 850M Laptops
    Radeon R7 M340 Laptops

    Main Specs

      GeForce GTX 850M Radeon R7 M340
    Power consumption (TDP) 45 Watt
    Interface PCIe 3.0 x16 PCIe 3.0 x8
    Supplementary power connectors None
    Memory type DDR3, GDDR5 DDR3
    Maximum RAM amount 4 GB 4 GB
    Display Connectors No outputs No outputs
      Check Price Check Price
    • GeForce GTX 850M is connected by PCIe 3.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
    • GeForce GTX 850M and Radeon R7 M340 have maximum RAM of 4 GB.
    • Both cards are used in Laptops.
    • GeForce GTX 850M is build with Maxwell architecture, and Radeon R7 M340 - with GCN.
    • GeForce GTX 850M and Radeon R7 M340 are manufactured by 28 nm process technology.

    Game benchmarks

    high / 1080p 12−14 0−1
    ultra / 1080p 8−9 −
    QHD / 1440p 2−3 0−1
    low / 720p 27−30 1−2
    medium / 1080p 16−18 0−1
    The average gaming FPS of GeForce GTX 850M in Assassin's Creed Odyssey is 2700% more, than Radeon R7 M340.

    Full Specs

      GeForce GTX 850M Radeon R7 M340
    Architecture Maxwell GCN
    Code name N15P-GT Meso Pro DDR3
    Type Laptop Laptop
    Release date 12 March 2014 16 June 2015
    Pipelines 640 320
    Core clock speed 1021 MHz
    Boost Clock 1021 MHz
    Transistor count 1,870 million 950 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 36.08 17.16
    Floating-point performance 1,155 gflops 549.1 gflops
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 1000 MHz
    Memory bandwidth 80.0 GB/s 16 GB/s
    Shared memory - -
    DirectX 12 (11_0)
    Shader Model 5.1 5.1
    OpenGL 4.5 4.4
    OpenCL 1.1 Not Listed
    Vulkan 1.1.126 +
    CUDA +
    FreeSync +
    CUDA cores 640
    Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
    SLI options +
    HDMI +
    Bitcoin / BTC (SHA256) 153 Mh/s 74 Mh/s
    Laptop size medium sized
    Standard memory configuration DDR3 or GDDR5
    eDP 1.2 signal support Up to 3840x2160
    LVDS signal support Up to 1920x1200
    DisplayPort Multimode (DP++) support Up to 3840x2160
    HDCP content protection +
    7.1 channel HD audio on HDMI +
    TrueHD and DTS-HD audio bitstreaming +
    H.264, VC1, MPEG2 1080p video decoder +
    Optimus +
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
    Ethereum / ETH (DaggerHashimoto) 1.8 Mh/s
    Compute units 6
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