Quadro M4000M vs Radeon HD 6990M

When choosing between Quadro M4000M and Radeon HD 6990M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro M4000M and Radeon HD 6990M.

Quadro M4000M and Radeon HD 6990M are Laptop Graphics Cards

Note: Quadro M4000M and Radeon HD 6990M 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 M4000M or Radeon HD 6990M here:

Main Specs

  Quadro M4000M Radeon HD 6990M
Power consumption (TDP) 100 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 100 Watt.
  • Quadro M4000M is connected by PCIe 3.0 x16, and Radeon HD 6990M uses MXM-B (3.0) interface.
  • Quadro M4000M has 2 GB more memory, than Radeon HD 6990M.
  • Quadro M4000M is used in Mobile workstations, and Radeon HD 6990M - in Laptops.
  • Quadro M4000M is build with Maxwell architecture, and Radeon HD 6990M - with Terascale 2.
  • Core clock speed of Quadro M4000M is 260 MHz higher, than Radeon HD 6990M.
  • Quadro M4000M is manufactured by 28 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
  • Memory clock speed of Quadro M4000M is 4112 MHz higher, than Radeon HD 6990M.

Game benchmarks

high / 1080p 35−40 14−16
ultra / 1080p 21−24 8−9
QHD / 1440p 16−18 3−4
4K / 2160p 10−11
low / 720p 60−65 30−33
medium / 1080p 40−45 16−18
The average gaming FPS of Quadro M4000M in Assassin's Creed Odyssey is 140% more, than Radeon HD 6990M.

Full Specs

  Quadro M4000M Radeon HD 6990M
Architecture Maxwell Terascale 2
Code name GM204 Blackcomb XTX
Type Mobile workstation Laptop
Release date 2 October 2015 12 July 2011
Pipelines 1,280 1120
Core clock speed 975 MHz 715 MHz
Boost Clock 1013 MHz
Transistor count 5,200 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 78.00 40.04
Floating-point performance 2,496 gflops 1,601.6 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 5012 MHz 900 MHz
Memory bandwidth 160 GB/s 115.2 GB/s
Shared memory - -
DirectX 12 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA 5.2
Bitcoin / BTC (SHA256) 251 Mh/s
Laptop size large large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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