Radeon HD 7970 vs Radeon RX Vega 6 Ryzen 4000

If you are going to buy a new graphics card and are choosing between Radeon HD 7970 and Radeon RX Vega 6 Ryzen 4000, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7970 stacks up against Radeon RX Vega 6 Ryzen 4000, check out specs charts below.

Radeon RX Vega 6 Ryzen 4000 is a Laptop Graphics Card

Note: Radeon RX Vega 6 Ryzen 4000 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 6 Ryzen 4000 here:

Main Specs

  Radeon HD 7970 Radeon RX Vega 6 Ryzen 4000
Power consumption (TDP) 300 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5
Maximum RAM amount 3 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 is used in Desktops, and Radeon RX Vega 6 Ryzen 4000 - in Laptops.
  • Radeon HD 7970 is build with GCN architecture, and Radeon RX Vega 6 Ryzen 4000 - with Vega.
  • Radeon HD 7970 is manufactured by 28 nm process technology, and Radeon RX Vega 6 Ryzen 4000 - by 7 nm process technology.

Game benchmarks

high / 1080p 35−40 16−18
ultra / 1080p 21−24 10−11
QHD / 1440p 16−18 4−5
4K / 2160p 10−11
low / 720p 60−65 35−40
medium / 1080p 40−45 21−24
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 100% more, than Radeon RX Vega 6 Ryzen 4000.

Full Specs

  Radeon HD 7970 Radeon RX Vega 6 Ryzen 4000
Architecture GCN Vega
Code name Tahiti XT Vega Renoir
Type Desktop Laptop
Release date 22 December 2011 7 January 2020
Pipelines 2048 384
Boost Clock 925 MHz 1500 MHz
Transistor count 4,313 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 118.4
Floating-point performance 3,789 gflops
Length 274 mm
Memory bus width 384 Bit
Memory clock speed 1375 MHz
Memory bandwidth 264 GB/s
Shared memory - -
DirectX DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
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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