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    GeForce 940MX vs Radeon R7 M340

    Find out if it is worth upgrading your current GPU setup by comparing GeForce 940MX 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 940MX 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 940MX Check Price
    Radeon R7 M340 Check Price

    GeForce 940MX and Radeon R7 M340 are Laptop Graphics Cards

    Note: GeForce 940MX 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 940MX or Radeon R7 M340 here:

    GeForce 940MX Laptops
    Radeon R7 M340 Laptops

    Main Specs

      GeForce 940MX Radeon R7 M340
    Power consumption (TDP) 23 Watt
    Interface PCIe 3.0 x8 PCIe 3.0 x8
    Supplementary power connectors None None
    Memory type DDR3, GDDR5 DDR3
    Maximum RAM amount 4 GB 4 GB
    Display Connectors No outputs No outputs
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    • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
    • GeForce 940MX and Radeon R7 M340 have maximum RAM of 4 GB.
    • Both cards are used in Laptops.
    • GeForce 940MX is build with Maxwell architecture, and Radeon R7 M340 - with GCN.
    • Core clock speed of GeForce 940MX is 101 MHz higher, than Radeon R7 M340.
    • GeForce 940MX and Radeon R7 M340 are manufactured by 28 nm process technology.
    • Memory clock speed of GeForce 940MX is 3000 MHz higher, than Radeon R7 M340.

    Game benchmarks

    high / 1080p 7−8 0−1
    ultra / 1080p 4−5 −
    QHD / 1440p 0−1 0−1
    low / 720p 16−18 1−2
    medium / 1080p 8−9 0−1
    The average gaming FPS of GeForce 940MX in Assassin's Creed Odyssey is 1600% more, than Radeon R7 M340.

    Full Specs

      GeForce 940MX Radeon R7 M340
    Architecture Maxwell GCN
    Code name N16S-GTR-B/S Meso Pro DDR3
    Type Laptop Laptop
    Release date 10 March 2016 16 June 2015
    Pipelines 384 320
    Core clock speed 1122 MHz 1021 MHz
    Boost Clock 1242 MHz 1021 MHz
    Transistor count 1,870 million 950 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 23.83 17.16
    Floating-point performance 762.6 gflops 549.1 gflops
    Memory bus width 64 Bit 128 Bit
    Memory clock speed 4000 MHz 1000 MHz
    Memory bandwidth 40.1 GB/s 16 GB/s
    Shared memory - -
    DirectX 12 (11_0)
    Shader Model 5.1 5.1
    OpenGL 4.5 4.4
    OpenCL 1.2 Not Listed
    Vulkan 1.1 +
    CUDA +
    FreeSync +
    Bus support PCI Express 3.0 PCIe 3.0
    Bitcoin / BTC (SHA256) 102 Mh/s 74 Mh/s
    Laptop size medium sized
    Optimus +
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
    Compute units 6
    GPU Boost 2.0
    GameWorks +
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