Radeon HD 7970M Crossfire vs Radeon Instinct MI25 MxGPU

When choosing between Radeon HD 7970M Crossfire and Radeon Instinct MI25 MxGPU, 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 Radeon HD 7970M Crossfire and Radeon Instinct MI25 MxGPU.
Radeon Instinct MI25 MxGPU

Radeon HD 7970M Crossfire is a Laptop Graphics Card

Note: Radeon HD 7970M Crossfire 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 Radeon HD 7970M Crossfire here:

Main Specs

  Radeon HD 7970M Crossfire Radeon Instinct MI25 MxGPU
Power consumption (TDP) 200 Watt 300 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 16 GB
Display Connectors No outputs
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  • Radeon Instinct MI25 MxGPU has 50% more power consumption, than Radeon HD 7970M Crossfire.
  • Radeon HD 7970M Crossfire is used in Laptops, and Radeon Instinct MI25 MxGPU - in Desktops.
  • Radeon HD 7970M Crossfire is build with GCN architecture, and Radeon Instinct MI25 MxGPU - with GCN 5.0.
  • Core clock speed of Radeon Instinct MI25 MxGPU is 550 MHz higher, than Radeon HD 7970M Crossfire.
  • Radeon HD 7970M Crossfire is manufactured by 28 nm process technology, and Radeon Instinct MI25 MxGPU - by 14 nm process technology.
  • Memory clock speed of Radeon HD 7970M Crossfire is 3096 MHz higher, than Radeon Instinct MI25 MxGPU.

Game benchmarks

high / 1080p 35−40 50−55
ultra / 1080p 21−24 35−40
QHD / 1440p 16−18 27−30
4K / 2160p 10−11 16−18
low / 720p 60−65 80−85
medium / 1080p 40−45 60−65
The average gaming FPS of Radeon Instinct MI25 MxGPU in Assassin's Creed Odyssey is 43% more, than Radeon HD 7970M Crossfire.

Full Specs

  Radeon HD 7970M Crossfire Radeon Instinct MI25 MxGPU
Architecture GCN GCN 5.0
Code name Wimbledon XT Vega 10
Type Laptop Desktop
Release date 1 May 2012 27 June 2017
Pipelines 2560 4096
Core clock speed 850 MHz 1400 MHz
Boost Clock 1500 MHz
Transistor count 12,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 384.0
Length 267 mm
Memory bus width 2x 256 Bit 2048 Bit
Memory clock speed 4800 MHz 1704 MHz
Memory bandwidth 436.2 GB/s
Shared memory -
DirectX DirectX 11.1, Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.1.125
Laptop size large
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