Radeon HD 6990M Crossfire vs Radeon RX Vega 7

When comparing Radeon HD 6990M Crossfire and Radeon RX Vega 7, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6990M Crossfire and Radeon RX Vega 7 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 6990M Crossfire and Radeon RX Vega 7 are Laptop Graphics Cards

Note: Radeon HD 6990M Crossfire and Radeon RX Vega 7 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 7 here:

Main Specs

  Radeon HD 6990M Crossfire Radeon RX Vega 7
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 7 - with Vega.
  • Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon RX Vega 7 - by 7 nm process technology.

Game benchmarks

high / 1080p 35−40 18−20
ultra / 1080p 21−24 10−11
QHD / 1440p 16−18 4−5
4K / 2160p 10−11 4−5
low / 720p 60−65 35−40
medium / 1080p 40−45 21−24
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 100% more, than Radeon RX Vega 7.

Full Specs

  Radeon HD 6990M Crossfire Radeon RX Vega 7
Architecture Terascale 2 Vega
Code name Blackcomb XTX Vega Raven Ridge
Type Laptop Laptop
Release date 12 July 2011 7 January 2020
Pipelines 2240 448
Core clock speed 715 MHz
Boost Clock 1600 MHz
Transistor count 2x1700 Million
Manufacturing process technology 40 nm 7 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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