Iris Xe MAX Graphics vs Radeon HD 7870 XT

When comparing Iris Xe MAX Graphics and Radeon HD 7870 XT, 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 Iris Xe MAX Graphics and Radeon HD 7870 XT is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Xe MAX Graphics is a Laptop Graphics Card

Note: Iris Xe MAX Graphics is only used in laptop graphics. It has 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 here:

Main Specs

  Iris Xe MAX Graphics Radeon HD 7870 XT
Power consumption (TDP) 185 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type LPDDR4x GDDR5
Maximum RAM amount 4 MB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Iris Xe MAX Graphics has 2 GB more memory, than Radeon HD 7870 XT.
  • Iris Xe MAX Graphics is used in Laptops, and Radeon HD 7870 XT - in Desktops.
  • Iris Xe MAX Graphics is build with Gen. 12 Xe architecture, and Radeon HD 7870 XT - with GCN 1.0.
  • Iris Xe MAX Graphics is manufactured by 10 nm process technology, and Radeon HD 7870 XT - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 XT is 1734 MHz higher, than Iris Xe MAX Graphics.

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 7870 XT have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Iris Xe MAX Graphics Radeon HD 7870 XT
Architecture Gen. 12 Xe GCN 1.0
Code name iDG1LPDEV Tahiti
Type Laptop Desktop
Release date 31 October 2020 19 November 2012
Pipelines 96 1536
Core clock speed 925 MHz
Boost Clock 1650 MHz 975 MHz
Transistor count 4,313 million
Manufacturing process technology 10 nm 28 nm
Texture fill rate 93.60
Floating-point performance 2,995 gflops
Length 267 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 4266 MHz 6000 MHz
Memory bandwidth 192.0 GB/s
Shared memory -
DirectX DirectX 12.1 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 346 Mh/s
Ethereum / ETH (DaggerHashimoto) 14.5 Mh/s
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