Radeon HD 6990M Crossfire vs Radeon RX Vega 9

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990M Crossfire and Radeon RX Vega 9. 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 RX Vega 9. 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 RX Vega 9 are Laptop Graphics Cards

Note: Radeon HD 6990M Crossfire and Radeon RX Vega 9 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 RX Vega 9 here:

Main Specs

  Radeon HD 6990M Crossfire Radeon RX Vega 9
Memory type GDDR5
Maximum RAM amount 2x2 GB
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  • Both cards are used in Laptops.
  • Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon RX Vega 9 - with Vega.
  • Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon RX Vega 9 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 12−14
ultra / 1080p 21−24 8−9
QHD / 1440p 16−18 2−3
4K / 2160p 10−11
low / 720p 60−65 27−30
medium / 1080p 40−45 16−18
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 176% more, than Radeon RX Vega 9.

Full Specs

  Radeon HD 6990M Crossfire Radeon RX Vega 9
Architecture Terascale 2 Vega
Code name Blackcomb XTX Vega Raven Ridge
Type Laptop Laptop
Release date 12 July 2011 26 October 2017
Pipelines 2240 576
Core clock speed 715 MHz
Boost Clock 1300 MHz
Transistor count 2x1700 Million
Manufacturing process technology 40 nm 14 nm
Memory bus width 256 Bit
Memory clock speed 900 MHz
Shared memory - -
DirectX DirectX 11, Shader 5.0 DirectX 12_1
Laptop size large
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