Iris Xe MAX Graphics vs UHD Graphics 620

If you are going to buy a new graphics card and are choosing between Iris Xe MAX Graphics and UHD Graphics 620, 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 UHD Graphics 620, check out specs charts below.

Iris Xe MAX Graphics and UHD Graphics 620 are Laptop Graphics Cards

Note: Iris Xe MAX Graphics and UHD Graphics 620 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 UHD Graphics 620 here:

Main Specs

  Iris Xe MAX Graphics UHD Graphics 620
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type LPDDR4x LPDDR3/DDR4
Maximum RAM amount 4 MB 32 GB
Display Connectors No outputs
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  • UHD Graphics 620 has 28 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 UHD Graphics 620 - with Gen. 9.5.
  • Iris Xe MAX Graphics is manufactured by 10 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 2−3
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 12−14
medium / 1080p 40−45 3−4
The average gaming FPS of Iris Xe MAX Graphics in Assassin's Creed Odyssey is 683% more, than UHD Graphics 620.

Full Specs

  Iris Xe MAX Graphics UHD Graphics 620
Architecture Gen. 12 Xe Gen. 9.5
Code name iDG1LPDEV Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 31 October 2020 1 September 2017
Pipelines 96 24
Core clock speed 300 MHz
Boost Clock 1650 MHz 1150 MHz
Transistor count 189 million
Manufacturing process technology 10 nm 14 nm
Texture fill rate 27.60
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 4266 MHz
Shared memory - +
DirectX DirectX 12.1 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Quick Sync +
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