Radeon HD 5970 vs Radeon Pro Vega 20

When comparing Radeon HD 5970 and Radeon Pro Vega 20, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 5970 and Radeon Pro Vega 20 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon Pro Vega 20 is a Laptop Graphics Card

Note: Radeon Pro Vega 20 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 Pro Vega 20 here:

Main Specs

  Radeon HD 5970 Radeon Pro Vega 20
Power consumption (TDP) 294 Watt 100 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 1x 6-pin + 1x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x mini-DisplayPort No outputs
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  • Radeon HD 5970 has 194% more power consumption, than Radeon Pro Vega 20.
  • Radeon HD 5970 is connected by PCIe 2.0 x16, and Radeon Pro Vega 20 uses PCIe 3.0 x16 interface.
  • Radeon Pro Vega 20 has 3 GB more memory, than Radeon HD 5970.
  • Radeon HD 5970 is used in Desktops, and Radeon Pro Vega 20 - in Mobile workstations.
  • Radeon HD 5970 is build with TeraScale 2 architecture, and Radeon Pro Vega 20 - with Vega.
  • Core clock speed of Radeon Pro Vega 20 is 90 MHz higher, than Radeon HD 5970.
  • Radeon HD 5970 is manufactured by 40 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.
  • Memory clock speed of Radeon HD 5970 is 2520 MHz higher, than Radeon Pro Vega 20.

Game benchmarks

high / 1080p 10−12 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 1−2 16−18
4K / 2160p 10−11
low / 720p 24−27 60−65
medium / 1080p 14−16 40−45
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 227% more, than Radeon HD 5970.

Full Specs

  Radeon HD 5970 Radeon Pro Vega 20
Architecture TeraScale 2 Vega
Code name Hemlock Vega Mobile
Type Desktop Mobile workstation
Release date 18 November 2009 15 November 2018
Pipelines 1600 1280
Core clock speed 725 MHz 815 MHz
Boost Clock 1283 MHz
Transistor count 2,154 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 58.00 102.6
Floating-point performance 2x 2,320.0 gflops
Length 305 mm
Memory bus width 256 Bit 1024 Bit
Memory clock speed 4000 MHz 1480 MHz
Memory bandwidth 128.0 GB/s 189.4 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_1)
Shader Model 5.0 6.3
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Laptop size large
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