Quadro M520 vs Radeon HD 6990M Crossfire

In this comparison between Quadro M520 and Radeon HD 6990M Crossfire you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro M520 will be the best choice, for others Radeon HD 6990M Crossfire will be their preference. Study the comparison tables below and make your choice.

Quadro M520 and Radeon HD 6990M Crossfire are Laptop Graphics Cards

Note: Quadro M520 and Radeon HD 6990M Crossfire 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 HD 6990M Crossfire here:

Main Specs

  Quadro M520 Radeon HD 6990M Crossfire
Power consumption (TDP) 25 Watt
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2x2 GB
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  • Quadro M520 and Radeon HD 6990M Crossfire have maximum RAM of 2 GB.
  • Quadro M520 is used in Mobile workstations, and Radeon HD 6990M Crossfire - in Laptops.
  • Quadro M520 is build with Maxwell architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Core clock speed of Quadro M520 is 41 MHz higher, than Radeon HD 6990M Crossfire.
  • Quadro M520 is manufactured by 28 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.

Game benchmarks

high / 1080p 9−10 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 21−24 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 241% more, than Quadro M520.

Full Specs

  Quadro M520 Radeon HD 6990M Crossfire
Architecture Maxwell Terascale 2
Code name Blackcomb XTX
Type Mobile workstation Laptop
Release date 13 January 2017 12 July 2011
Pipelines 384 2240
Core clock speed 756 MHz 715 MHz
Boost Clock 1019 MHz
Transistor count 2x1700 Million
Manufacturing process technology 28 nm 40 nm
Memory bus width 64 Bit 256 Bit
Memory clock speed 900 MHz
Memory bandwidth 40 GB/s
Shared memory - -
DirectX 12 DirectX 11, Shader 5.0
Shader Model 5.0
OpenGL 4.5
Laptop size medium sized large
Optimus +
nView Display Management +
3D Stereo +
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