Radeon HD 6990M Crossfire vs Radeon Pro 5600M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990M Crossfire and Radeon Pro 5600M. 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 Radeon HD 6990M Crossfire and Radeon Pro 5600M. 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.

Radeon HD 6990M Crossfire and Radeon Pro 5600M are Laptop Graphics Cards

Note: Radeon HD 6990M Crossfire and Radeon Pro 5600M 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 Crossfire or Radeon Pro 5600M here:

Main Specs

  Radeon HD 6990M Crossfire Radeon Pro 5600M
Power consumption (TDP) 50 Watt
Interface PCIe 4.0 x16
Supplementary power connectors None
Memory type GDDR5 HBM2
Maximum RAM amount 2x2 GB 8 GB
Display Connectors No outputs
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  • Radeon Pro 5600M has 6 GB more memory, than Radeon HD 6990M Crossfire.
  • Radeon HD 6990M Crossfire is used in Laptops, and Radeon Pro 5600M - in Mobile workstations.
  • Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon Pro 5600M - with Navi / RDNA.
  • Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon Pro 5600M - by 7 nm process technology.
  • Memory clock speed of Radeon Pro 5600M is 640 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 35−40 50−55
ultra / 1080p 21−24 30−35
QHD / 1440p 16−18 27−30
4K / 2160p 10−11 14−16
low / 720p 60−65 75−80
medium / 1080p 40−45 60−65
The average gaming FPS of Radeon Pro 5600M in Assassin's Creed Odyssey is 37% more, than Radeon HD 6990M Crossfire.

Full Specs

  Radeon HD 6990M Crossfire Radeon Pro 5600M
Architecture Terascale 2 Navi / RDNA
Code name Blackcomb XTX Navi 10
Type Laptop Mobile workstation
Release date 12 July 2011 15 June 2020
Pipelines 2240 2560
Core clock speed 715 MHz
Boost Clock 1265 MHz
Transistor count 2x1700 Million
Manufacturing process technology 40 nm 7 nm
Texture fill rate 164.8
Memory bus width 256 Bit 2048 Bit
Memory clock speed 900 MHz 1540 MBps
Memory bandwidth 394.2 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.5
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2
Laptop size large medium sized
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