Radeon HD 7970 vs Radeon Instinct MI25 MxGPU

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7970 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 7970 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

Main Specs

  Radeon HD 7970 Radeon Instinct MI25 MxGPU
Power consumption (TDP) 300 Watt 300 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 2x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 3 GB 16 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Both graphics cards have the same power consumption of 300 Watt.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Instinct MI25 MxGPU has 13 GB more memory, than Radeon HD 7970.
  • Both cards are used in Desktops.
  • Radeon HD 7970 is build with GCN architecture, and Radeon Instinct MI25 MxGPU - with GCN 5.0.
  • Radeon HD 7970 is manufactured by 28 nm process technology, and Radeon Instinct MI25 MxGPU - by 14 nm process technology.
  • Radeon HD 7970 is 7 mm longer, than Radeon Instinct MI25 MxGPU.
  • Memory clock speed of Radeon Instinct MI25 MxGPU is 329 MHz higher, than Radeon HD 7970.

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 7970.

Full Specs

  Radeon HD 7970 Radeon Instinct MI25 MxGPU
Architecture GCN GCN 5.0
Code name Tahiti XT Vega 10
Type Desktop Desktop
Release date 22 December 2011 27 June 2017
Pipelines 2048 4096
Core clock speed 1400 MHz
Boost Clock 925 MHz 1500 MHz
Transistor count 4,313 million 12,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 118.4 384.0
Floating-point performance 3,789 gflops
Length 274 mm 267 mm
Memory bus width 384 Bit 2048 Bit
Memory clock speed 1375 MHz 1704 MHz
Memory bandwidth 264 GB/s 436.2 GB/s
Shared memory -
DirectX 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.125
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 485 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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