Radeon HD 5870 vs Radeon Pro Vega 20

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 5870 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 5870 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 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 5870 Radeon Pro Vega 20
Power consumption (TDP) 188 Watt 100 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin 1x 6-pin + 1x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 5870 has 88% more power consumption, than Radeon Pro Vega 20.
  • Radeon HD 5870 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 5870.
  • Radeon HD 5870 is used in Desktops, and Radeon Pro Vega 20 - in Mobile workstations.
  • Radeon HD 5870 is build with TeraScale 2 architecture, and Radeon Pro Vega 20 - with Vega.
  • Core clock speed of Radeon HD 5870 is 35 MHz higher, than Radeon Pro Vega 20.
  • Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.
  • Memory clock speed of Radeon HD 5870 is 3320 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 5870.

Full Specs

  Radeon HD 5870 Radeon Pro Vega 20
Architecture TeraScale 2 Vega
Code name Cypress Vega Mobile
Type Desktop Mobile workstation
Release date 23 September 2009 15 November 2018
Pipelines 1600 1280
Core clock speed 850 MHz 815 MHz
Boost Clock 1283 MHz
Transistor count 2,154 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 68.00 102.6
Floating-point performance 2,720.0 gflops
Length 282 mm
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 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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