Iris Xe MAX Graphics vs Radeon HD 6990M Crossfire

If you are going to buy a new graphics card and are choosing between Iris Xe MAX Graphics and Radeon HD 6990M Crossfire, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Xe MAX Graphics stacks up against Radeon HD 6990M Crossfire, check out specs charts below.

Iris Xe MAX Graphics and Radeon HD 6990M Crossfire are Laptop Graphics Cards

Note: Iris Xe MAX Graphics and Radeon HD 6990M Crossfire 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 Iris Xe MAX Graphics or Radeon HD 6990M Crossfire here:

Main Specs

  Iris Xe MAX Graphics Radeon HD 6990M Crossfire
Memory type LPDDR4x GDDR5
Maximum RAM amount 4 MB 2x2 GB
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  • Iris Xe MAX Graphics has 2 GB more memory, than Radeon HD 6990M Crossfire.
  • Both cards are used in Laptops.
  • Iris Xe MAX Graphics is build with Gen. 12 Xe architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
  • Iris Xe MAX Graphics is manufactured by 10 nm process technology, and Radeon HD 6990M Crossfire - by 40 nm process technology.
  • Memory clock speed of Iris Xe MAX Graphics is 3366 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 21−24 21−24
QHD / 1440p 16−18 16−18
4K / 2160p 10−11 10−11
low / 720p 60−65 60−65
medium / 1080p 40−45 40−45
Iris Xe MAX Graphics and Radeon HD 6990M Crossfire have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Iris Xe MAX Graphics Radeon HD 6990M Crossfire
Architecture Gen. 12 Xe Terascale 2
Code name iDG1LPDEV Blackcomb XTX
Type Laptop Laptop
Release date 31 October 2020 12 July 2011
Pipelines 96 2240
Core clock speed 715 MHz
Boost Clock 1650 MHz
Transistor count 2x1700 Million
Manufacturing process technology 10 nm 40 nm
Memory bus width 128 Bit 256 Bit
Memory clock speed 4266 MHz 900 MHz
Shared memory - -
DirectX DirectX 12.1 DirectX 11, Shader 5.0
Laptop size large
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