Radeon HD 7970M vs Radeon Pro Vega 20

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7970M and Radeon Pro Vega 20. 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 Pro Vega 20. 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 HD 7970M and Radeon Pro Vega 20 are Laptop Graphics Cards

Note: Radeon HD 7970M and Radeon Pro Vega 20 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 Radeon HD 7970M or Radeon Pro Vega 20 here:

Main Specs

  Radeon HD 7970M Radeon Pro Vega 20
Power consumption (TDP) 100 Watt 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 100 Watt.
  • Radeon HD 7970M is connected by MXM-B (3.0), and Radeon Pro Vega 20 uses PCIe 3.0 x16 interface.
  • Radeon Pro Vega 20 has 2 GB more memory, than Radeon HD 7970M.
  • Radeon HD 7970M is used in Laptops, and Radeon Pro Vega 20 - in Mobile workstations.
  • Radeon HD 7970M is build with GCN architecture, and Radeon Pro Vega 20 - with Vega.
  • Core clock speed of Radeon HD 7970M is 35 MHz higher, than Radeon Pro Vega 20.
  • Radeon HD 7970M is manufactured by 28 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 3320 MHz higher, than Radeon Pro Vega 20.

Game benchmarks

high / 1080p 18−20 35−40
ultra / 1080p 10−12 21−24
QHD / 1440p 5−6 16−18
4K / 2160p 4−5 10−11
low / 720p 35−40 60−65
medium / 1080p 21−24 40−45
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 100% more, than Radeon HD 7970M.

Full Specs

  Radeon HD 7970M Radeon Pro Vega 20
Architecture GCN Vega
Code name Wimbledon XT Vega Mobile
Type Laptop Mobile workstation
Release date 1 May 2012 15 November 2018
Pipelines 1280 1280
Core clock speed 850 MHz 815 MHz
Boost Clock 1283 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 68.00 102.6
Floating-point performance 2,176 gflops
Memory bus width 256 Bit 1024 Bit
Memory clock speed 4800 MHz 1480 MHz
Memory bandwidth 153.6 GB/s 189.4 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 254 Mh/s
Laptop size large large
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