Iris Xe MAX Graphics vs Radeon R9 M485X

In this comparison between Iris Xe MAX Graphics and Radeon R9 M485X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Iris Xe MAX Graphics will be the best choice, for others Radeon R9 M485X will be their preference. Study the comparison tables below and make your choice.

Iris Xe MAX Graphics and Radeon R9 M485X are Laptop Graphics Cards

Note: Iris Xe MAX Graphics and Radeon R9 M485X 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 R9 M485X here:

Main Specs

  Iris Xe MAX Graphics Radeon R9 M485X
Power consumption (TDP) 250 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type LPDDR4x GDDR5
Maximum RAM amount 4 MB 8 GB MB
Display Connectors No outputs
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  • Radeon R9 M485X has 4 GB more memory, than Iris Xe MAX Graphics.
  • Both cards are used in Laptops.
  • Iris Xe MAX Graphics is build with Gen. 12 Xe architecture, and Radeon R9 M485X - with GCN 3.
  • Iris Xe MAX Graphics is manufactured by 10 nm process technology, and Radeon R9 M485X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M485X is 734 MHz higher, than Iris Xe MAX Graphics.

Game benchmarks

high / 1080p 35−40 24−27
ultra / 1080p 21−24 14−16
QHD / 1440p 16−18 10−11
4K / 2160p 10−11 6−7
low / 720p 60−65 45−50
medium / 1080p 40−45 30−35
The average gaming FPS of Iris Xe MAX Graphics in Assassin's Creed Odyssey is 45% more, than Radeon R9 M485X.

Full Specs

  Iris Xe MAX Graphics Radeon R9 M485X
Architecture Gen. 12 Xe GCN 3
Code name iDG1LPDEV Amethyst
Type Laptop Laptop
Release date 31 October 2020 14 May 2016
Pipelines 96 2048
Core clock speed 723 MHz
Boost Clock 1650 MHz
Transistor count 5,000 million
Manufacturing process technology 10 nm 28 nm
Texture fill rate 92.54
Floating-point performance 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4266 MHz 5000 MHz
Memory bandwidth 160.0 GB/s
Shared memory - -
DirectX DirectX 12.1 12 (12_0)
Shader Model 6.3
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size large
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