Radeon HD 6990M vs Radeon Pro WX 4150

When choosing between Radeon HD 6990M and Radeon Pro WX 4150, 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 Radeon HD 6990M and Radeon Pro WX 4150.

Radeon HD 6990M and Radeon Pro WX 4150 are Laptop Graphics Cards

Note: Radeon HD 6990M and Radeon Pro WX 4150 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 Radeon HD 6990M or Radeon Pro WX 4150 here:

Main Specs

  Radeon HD 6990M Radeon Pro WX 4150
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs
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  • Radeon Pro WX 4150 has 2 GB more memory, than Radeon HD 6990M.
  • Radeon HD 6990M is used in Laptops, and Radeon Pro WX 4150 - in Mobile workstations.
  • Radeon HD 6990M is build with Terascale 2 architecture, and Radeon Pro WX 4150 - with Polaris.
  • Radeon HD 6990M is manufactured by 40 nm process technology, and Radeon Pro WX 4150 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro WX 4150 is 6100 MHz higher, than Radeon HD 6990M.

Game benchmarks

high / 1080p 14−16 9−10
ultra / 1080p 8−9 5−6
QHD / 1440p 3−4 0−1
low / 720p 30−33 21−24
medium / 1080p 16−18 12−14
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 50% more, than Radeon Pro WX 4150.

Full Specs

  Radeon HD 6990M Radeon Pro WX 4150
Architecture Terascale 2 Polaris
Code name Blackcomb XTX Polaris 11
Type Laptop Mobile workstation
Release date 12 July 2011 1 March 2017
Pipelines 1120 896
Core clock speed 715 MHz
Boost Clock 1053 MHz
Transistor count 1,700 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 40.04
Floating-point performance 1,601.6 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 900 MHz 7000 MHz
Memory bandwidth 115.2 GB/s
Shared memory - -
DirectX 11.2 (11_0) DirectX 12
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
FreeSync +
Laptop size large medium sized
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