Radeon Pro 555X vs Radeon Pro Vega 16

Find out if it is worth upgrading your current GPU setup by comparing Radeon Pro 555X and Radeon Pro Vega 16. 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 Pro Vega 16. 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 Pro Vega 16 are Laptop Graphics Cards

Note: Radeon Pro 555X and Radeon Pro Vega 16 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 Pro Vega 16 here:

Main Specs

  Radeon Pro 555X Radeon Pro Vega 16
Power consumption (TDP) 75 Watt 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 HBM2
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 75 Watt.
  • Radeon Pro 555X is connected by PCIe 3.0 x8, and Radeon Pro Vega 16 uses PCIe 3.0 x16 interface.
  • Radeon Pro Vega 16 has 2 GB more memory, than Radeon Pro 555X.
  • Both cards are used in Laptops.
  • Radeon Pro 555X is build with Polaris architecture, and Radeon Pro Vega 16 - with Vega.
  • Radeon Pro 555X and Radeon Pro Vega 16 are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 2680 MHz higher, than Radeon Pro Vega 16.

Game benchmarks

high / 1080p 16−18 24−27
ultra / 1080p 10−11 14−16
QHD / 1440p 4−5 9−10
4K / 2160p 4−5 6−7
low / 720p 30−35 45−50
medium / 1080p 21−24 30−33
The average gaming FPS of Radeon Pro Vega 16 in Assassin's Creed Odyssey is 46% more, than Radeon Pro 555X.

Full Specs

  Radeon Pro 555X Radeon Pro Vega 16
Architecture Polaris Vega
Code name Polaris 21 Vega Mobile
Type Mobile workstation Mobile workstation
Release date 5 June 2017 15 November 2018
Pipelines 768 1024
Core clock speed 855 MHz
Boost Clock 1190 MHz
Transistor count 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 43.54 76.16
Memory bus width 128 Bit 1024 Bit
Memory clock speed 5080 MHz 2400 MHz
Memory bandwidth 81.6 GB/s 307.2 GB/s
Shared memory - -
DirectX 12 (12_0) 12 (12_1)
Shader Model 6.4 6.3
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Laptop size large large
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