Radeon HD 7970 vs Radeon RX Vega M GH

When choosing between Radeon HD 7970 and Radeon RX Vega M GH, 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 7970 and Radeon RX Vega M GH.

Radeon RX Vega M GH is a Laptop Graphics Card

Note: Radeon RX Vega M GH 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 RX Vega M GH here:

Main Specs

  Radeon HD 7970 Radeon RX Vega M GH
Power consumption (TDP) 300 Watt 100 Watt
Interface PCIe 3.0 x16 IGP
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 3 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 7970 has 200% more power consumption, than Radeon RX Vega M GH.
  • Radeon HD 7970 is connected by PCIe 3.0 x16, and Radeon RX Vega M GH uses IGP interface.
  • Radeon RX Vega M GH has 1 GB more memory, than Radeon HD 7970.
  • Radeon HD 7970 is used in Desktops, and Radeon RX Vega M GH - in Laptops.
  • Radeon HD 7970 is build with GCN architecture, and Radeon RX Vega M GH - with Vega.
  • Radeon HD 7970 is manufactured by 28 nm process technology, and Radeon RX Vega M GH - by 14 nm process technology.
  • Memory clock speed of Radeon RX Vega M GH is 225 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 21−24 21−24
QHD / 1440p 16−18 16−18
4K / 2160p 10−11 10−11
low / 720p 60−65 60−65
medium / 1080p 40−45 40−45
Radeon HD 7970 and Radeon RX Vega M GH have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 7970 Radeon RX Vega M GH
Architecture GCN Vega
Code name Tahiti XT Vega Kaby Lake-G
Type Desktop Laptop
Release date 22 December 2011 7 January 2018
Pipelines 2048 1536
Core clock speed 1063 MHz
Boost Clock 925 MHz 1190 MHz
Transistor count 4,313 million 5,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 118.4 114.2
Floating-point performance 3,789 gflops 3,656 gflops
Length 274 mm
Memory bus width 384 Bit 1024 Bit
Memory clock speed 1375 MHz 1600 MHz
Memory bandwidth 264 GB/s 204.8 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 485 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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