Iris Xe Graphics G7 vs Radeon HD 7870 XT

When choosing between Iris Xe Graphics G7 and Radeon HD 7870 XT, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Iris Xe Graphics G7 and Radeon HD 7870 XT.

Iris Xe Graphics G7 is a Laptop Graphics Card

Note: Iris Xe Graphics G7 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 Graphics G7 here:

Main Specs

  Iris Xe Graphics G7 Radeon HD 7870 XT
Power consumption (TDP) 185 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type DDR4 GDDR5
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Iris Xe Graphics G7 is used in Laptops, and Radeon HD 7870 XT - in Desktops.
  • Iris Xe Graphics G7 is build with Gen. 11 Ice Lake architecture, and Radeon HD 7870 XT - with GCN 1.0.
  • Iris Xe Graphics G7 is manufactured by 10 nm process technology, and Radeon HD 7870 XT - by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 9−10 21−24
QHD / 1440p 3−4 16−18
4K / 2160p 10−11
low / 720p 30−35 60−65
medium / 1080p 20−22 40−45
The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 125% more, than Iris Xe Graphics G7.

Full Specs

  Iris Xe Graphics G7 Radeon HD 7870 XT
Architecture Gen. 11 Ice Lake GCN 1.0
Code name Tiger Lake Xe Tahiti
Type Laptop Desktop
Release date 15 August 2020 19 November 2012
Pipelines 96 1536
Core clock speed 925 MHz
Boost Clock 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 256 Bit
Memory clock speed 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
Quick Sync +
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