Radeon HD 7970M vs Radeon Instinct MI25 MxGPU

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7970M and Radeon Instinct MI25 MxGPU. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 7970M and Radeon Instinct MI25 MxGPU. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon Instinct MI25 MxGPU

Radeon HD 7970M is a Laptop Graphics Card

Note: Radeon HD 7970M 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 here:

Main Specs

  Radeon HD 7970M Radeon Instinct MI25 MxGPU
Power consumption (TDP) 100 Watt 300 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None 2x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 2 GB 16 GB
Display Connectors No outputs No outputs
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  • Radeon Instinct MI25 MxGPU has 200% more power consumption, than Radeon HD 7970M.
  • Radeon HD 7970M is connected by MXM-B (3.0), and Radeon Instinct MI25 MxGPU uses PCIe 3.0 x16 interface.
  • Radeon Instinct MI25 MxGPU has 14 GB more memory, than Radeon HD 7970M.
  • Radeon HD 7970M is used in Laptops, and Radeon Instinct MI25 MxGPU - in Desktops.
  • Radeon HD 7970M 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.
  • Radeon HD 7970M is manufactured by 28 nm process technology, and Radeon Instinct MI25 MxGPU - by 14 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 3096 MHz higher, than Radeon Instinct MI25 MxGPU.

Game benchmarks

high / 1080p 18−20 50−55
ultra / 1080p 10−12 35−40
QHD / 1440p 5−6 27−30
4K / 2160p 4−5 16−18
low / 720p 35−40 80−85
medium / 1080p 21−24 60−65
The average gaming FPS of Radeon Instinct MI25 MxGPU in Assassin's Creed Odyssey is 187% more, than Radeon HD 7970M.

Full Specs

  Radeon HD 7970M 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 1280 4096
Core clock speed 850 MHz 1400 MHz
Boost Clock 1500 MHz
Transistor count 2,800 million 12,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 68.00 384.0
Floating-point performance 2,176 gflops
Length 267 mm
Memory bus width 256 Bit 2048 Bit
Memory clock speed 4800 MHz 1704 MHz
Memory bandwidth 153.6 GB/s 436.2 GB/s
Shared memory -
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.1.125
Bitcoin / BTC (SHA256) 254 Mh/s
Laptop size large
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