Radeon Pro 555X vs Radeon RX Vega 9

Find out if it is worth upgrading your current GPU setup by comparing Radeon Pro 555X and Radeon RX Vega 9. 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 Pro 555X and Radeon RX Vega 9. 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 555X and Radeon RX Vega 9 are Laptop Graphics Cards

Note: Radeon Pro 555X and Radeon RX Vega 9 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 Pro 555X or Radeon RX Vega 9 here:

Main Specs

  Radeon Pro 555X Radeon RX Vega 9
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Radeon Pro 555X is used in Mobile workstations, and Radeon RX Vega 9 - in Laptops.
  • Radeon Pro 555X is build with Polaris architecture, and Radeon RX Vega 9 - with Vega.
  • Radeon Pro 555X and Radeon RX Vega 9 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 16−18 12−14
ultra / 1080p 10−11 8−9
QHD / 1440p 4−5 2−3
4K / 2160p 4−5
low / 720p 30−35 27−30
medium / 1080p 21−24 16−18
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 30% more, than Radeon RX Vega 9.

Full Specs

  Radeon Pro 555X Radeon RX Vega 9
Architecture Polaris Vega
Code name Polaris 21 Vega Raven Ridge
Type Mobile workstation Laptop
Release date 5 June 2017 26 October 2017
Pipelines 768 576
Core clock speed 855 MHz
Boost Clock 1300 MHz
Transistor count 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 43.54
Memory bus width 128 Bit
Memory clock speed 5080 MHz
Memory bandwidth 81.6 GB/s
Shared memory - -
DirectX 12 (12_0) DirectX 12_1
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
FreeSync +
Laptop size large
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