Radeon HD 6990M Crossfire vs Radeon Pro Vega 16

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990M Crossfire and Radeon Pro Vega 16. 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 Vega 16. 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 Vega 16 are Laptop Graphics Cards

Note: Radeon HD 6990M Crossfire and Radeon Pro Vega 16 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 Vega 16 here:

Main Specs

  Radeon HD 6990M Crossfire Radeon Pro Vega 16
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 HBM2
Maximum RAM amount 2x2 GB 4 GB
Display Connectors No outputs
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  • Radeon Pro Vega 16 has 2 GB more memory, than Radeon HD 6990M Crossfire.
  • Radeon HD 6990M Crossfire is used in Laptops, and Radeon Pro Vega 16 - in Mobile workstations.
  • Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon Pro Vega 16 - with Vega.
  • Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon Pro Vega 16 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro Vega 16 is 1500 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 35−40 24−27
ultra / 1080p 21−24 14−16
QHD / 1440p 16−18 9−10
4K / 2160p 10−11 6−7
low / 720p 60−65 45−50
medium / 1080p 40−45 30−33
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 45% more, than Radeon Pro Vega 16.

Full Specs

  Radeon HD 6990M Crossfire Radeon Pro Vega 16
Architecture Terascale 2 Vega
Code name Blackcomb XTX Vega Mobile
Type Laptop Mobile workstation
Release date 12 July 2011 15 November 2018
Pipelines 2240 1024
Core clock speed 715 MHz
Boost Clock 1190 MHz
Transistor count 2x1700 Million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 76.16
Memory bus width 256 Bit 1024 Bit
Memory clock speed 900 MHz 2400 MHz
Memory bandwidth 307.2 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.3
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size large large
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