Iris Xe Graphics G7 vs Radeon HD 7850M

If you are going to buy a new graphics card and are choosing between Iris Xe Graphics G7 and Radeon HD 7850M, 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 Graphics G7 stacks up against Radeon HD 7850M, check out specs charts below.

Iris Xe Graphics G7 and Radeon HD 7850M are Laptop Graphics Cards

Note: Iris Xe Graphics G7 and Radeon HD 7850M 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 Graphics G7 or Radeon HD 7850M here:

Main Specs

  Iris Xe Graphics G7 Radeon HD 7850M
Power consumption (TDP) 40 Watt
Interface PCIe 3.0 x16
Memory type DDR4 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Iris Xe Graphics G7 is build with Gen. 11 Ice Lake architecture, and Radeon HD 7850M - with GCN.
  • Iris Xe Graphics G7 is manufactured by 10 nm process technology, and Radeon HD 7850M - by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 6−7
ultra / 1080p 9−10 3−4
QHD / 1440p 3−4 0−1
low / 720p 30−35 14−16
medium / 1080p 20−22 7−8
The average gaming FPS of Iris Xe Graphics G7 in Assassin's Creed Odyssey is 150% more, than Radeon HD 7850M.

Full Specs

  Iris Xe Graphics G7 Radeon HD 7850M
Architecture Gen. 11 Ice Lake GCN
Code name Tiger Lake Xe Heathrow Pro
Type Laptop Laptop
Release date 15 August 2020 24 April 2012
Pipelines 96 640
Core clock speed 675 MHz
Transistor count 1,500 million
Manufacturing process technology 10 nm 28 nm
Texture fill rate 27.00
Floating-point performance 864.0 gflops
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 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
Laptop size large
Quick Sync +
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