Subscribe to our YouTube channel ×

    Quadro M620 vs Radeon R7 M340

    Find out if it is worth upgrading your current GPU setup by comparing Quadro M620 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 M620 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 M620 Check Price
    Radeon R7 M340 Check Price

    Quadro M620 and Radeon R7 M340 are Laptop Graphics Cards

    Note: Quadro M620 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 M620 or Radeon R7 M340 here:

    Quadro M620 Laptops
    Radeon R7 M340 Laptops

    Main Specs

      Quadro M620 Radeon R7 M340
    Power consumption (TDP) 30 Watt
    Interface PCIe 3.0 x8
    Supplementary power connectors None
    Memory type GDDR5 DDR3
    Maximum RAM amount 2 GB 4 GB
    Display Connectors No outputs
      Check Price Check Price
    • Radeon R7 M340 has 2 GB more memory, than Quadro M620.
    • Quadro M620 is used in Mobile workstations, and Radeon R7 M340 - in Laptops.
    • Quadro M620 is build with Maxwell architecture, and Radeon R7 M340 - with GCN.
    • Core clock speed of Radeon R7 M340 is 3 MHz higher, than Quadro M620.
    • Quadro M620 and Radeon R7 M340 are manufactured by 28 nm process technology.
    • Memory clock speed of Quadro M620 is 4012 MHz higher, than Radeon R7 M340.

    Game benchmarks

    high / 1080p 14−16 0−1
    ultra / 1080p 8−9 −
    QHD / 1440p 3−4 0−1
    low / 720p 30−35 1−2
    medium / 1080p 18−20 0−1
    The average gaming FPS of Quadro M620 in Assassin's Creed Odyssey is 3100% more, than Radeon R7 M340.

    Full Specs

      Quadro M620 Radeon R7 M340
    Architecture Maxwell GCN
    Code name Meso Pro DDR3
    Type Mobile workstation Laptop
    Release date 13 January 2017 16 June 2015
    Pipelines 512 320
    Core clock speed 1018 MHz 1021 MHz
    Boost Clock 1021 MHz
    Transistor count 950 million
    Manufacturing process technology 28 nm 28 nm
    Texture fill rate 17.16
    Floating-point performance 549.1 gflops
    Memory bus width 128 Bit 128 Bit
    Memory clock speed 5012 MHz 1000 MHz
    Memory bandwidth 80 GB/s 16 GB/s
    Shared memory - -
    DirectX 12
    Shader Model 5.0 5.1
    OpenGL 4.5 4.4
    OpenCL Not Listed
    Vulkan +
    FreeSync +
    Bus support PCIe 3.0
    Bitcoin / BTC (SHA256) 74 Mh/s
    Laptop size large
    Optimus +
    Eyefinity +
    HD3D +
    PowerTune +
    DualGraphics +
    ZeroCore +
    Switchable graphics +
    Mantle +
    Compute units 6
    Display Port 1.2
    Mosaic +
    nView Display Management +
    3D Stereo +
      Check Price Check Price

    Similar compares