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    Quadro K4000M vs Radeon R7 M340

    Find out if it is worth upgrading your current GPU setup by comparing Quadro K4000M 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 Quadro K4000M 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.
    Quadro K4000M Check Price
    Radeon R7 M340 Check Price

    Quadro K4000M and Radeon R7 M340 are Laptop Graphics Cards

    Note: Quadro K4000M 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 Quadro K4000M or Radeon R7 M340 here:

    Quadro K4000M Laptops
    Radeon R7 M340 Laptops

    Main Specs

      Quadro K4000M Radeon R7 M340
    Power consumption (TDP) 100 Watt
    Interface MXM-B (3.0) PCIe 3.0 x8
    Supplementary power connectors None
    Memory type GDDR5 DDR3
    Maximum RAM amount 4 GB 4 GB
    Display Connectors No outputs No outputs
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    • Quadro K4000M is connected by MXM-B (3.0), and Radeon R7 M340 uses PCIe 3.0 x8 interface.
    • Quadro K4000M and Radeon R7 M340 have maximum RAM of 4 GB.
    • Quadro K4000M is used in Mobile workstations, and Radeon R7 M340 - in Laptops.
    • Quadro K4000M is build with Kepler architecture, and Radeon R7 M340 - with GCN.
    • Core clock speed of Radeon R7 M340 is 421 MHz higher, than Quadro K4000M.
    • Quadro K4000M and Radeon R7 M340 are manufactured by 28 nm process technology.
    • Memory clock speed of Quadro K4000M is 1800 MHz higher, than Radeon R7 M340.

    Game benchmarks

    high / 1080p 10−11 0−1
    ultra / 1080p 6−7 −
    QHD / 1440p 1−2 0−1
    low / 720p 21−24 1−2
    medium / 1080p 12−14 0−1
    The average gaming FPS of Quadro K4000M in Assassin's Creed Odyssey is 2100% more, than Radeon R7 M340.

    Full Specs

      Quadro K4000M Radeon R7 M340
    Architecture Kepler GCN
    Code name N14E-Q3 Meso Pro DDR3
    Type Mobile workstation Laptop
    Release date 1 June 2012 16 June 2015
    Pipelines 960 320
    Core clock speed 600 MHz 1021 MHz
    Boost Clock 1021 MHz
    Transistor count 3,540 million 950 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 48.08 17.16
    Floating-point performance 1,154 gflops 549.1 gflops
    Memory bus width 256 Bit 128 Bit
    Memory clock speed 2800 MHz 1000 MHz
    Memory bandwidth 89.6 GB/s 16 GB/s
    Shared memory - -
    DirectX 12 (11_0)
    Shader Model 5.1 5.1
    OpenGL 4.6 4.4
    OpenCL 1.2 Not Listed
    Vulkan 1.1.126 +
    CUDA +
    FreeSync +
    Bus support PCIe 3.0
    Bitcoin / BTC (SHA256) 37 Mh/s 74 Mh/s
    Laptop size large
    Optimus +
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
    Compute units 6
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