Quadro M520 vs Radeon R7 M340

When comparing Quadro M520 and Radeon R7 M340, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro M520 and Radeon R7 M340 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro M520 and Radeon R7 M340 are Laptop Graphics Cards

Note: Quadro M520 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 M520 or Radeon R7 M340 here:

Main Specs

  Quadro M520 Radeon R7 M340
Power consumption (TDP) 25 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
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  • Radeon R7 M340 has 2 GB more memory, than Quadro M520.
  • Quadro M520 is used in Mobile workstations, and Radeon R7 M340 - in Laptops.
  • Quadro M520 is build with Maxwell architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of Radeon R7 M340 is 265 MHz higher, than Quadro M520.
  • Quadro M520 and Radeon R7 M340 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 0−1
ultra / 1080p 5−6
QHD / 1440p 0−1 0−1
low / 720p 21−24 1−2
medium / 1080p 12−14 0−1
The average gaming FPS of Quadro M520 in Assassin's Creed Odyssey is 2100% more, than Radeon R7 M340.

Full Specs

  Quadro M520 Radeon R7 M340
Architecture Maxwell GCN
Code name Meso Pro DDR3
Type Mobile workstation Laptop
Release date 13 January 2017 16 June 2015
Pipelines 384 320
Core clock speed 756 MHz 1021 MHz
Boost Clock 1019 MHz 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 64 Bit 128 Bit
Memory clock speed 1000 MHz
Memory bandwidth 40 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 medium sized
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
nView Display Management +
3D Stereo +
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