Radeon Pro 455 vs Radeon RX Vega M GH

If you are going to buy a new graphics card and are choosing between Radeon Pro 455 and Radeon RX Vega M GH, 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 Pro 455 stacks up against Radeon RX Vega M GH, check out specs charts below.

Radeon Pro 455 and Radeon RX Vega M GH are Laptop Graphics Cards

Note: Radeon Pro 455 and Radeon RX Vega M GH 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 455 or Radeon RX Vega M GH here:

Main Specs

  Radeon Pro 455 Radeon RX Vega M GH
Power consumption (TDP) 35 Watt 100 Watt
Interface PCIe 3.0 x8 IGP
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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  • Radeon RX Vega M GH has 185% more power consumption, than Radeon Pro 455.
  • Radeon Pro 455 is connected by PCIe 3.0 x8, and Radeon RX Vega M GH uses IGP interface.
  • Radeon RX Vega M GH has 2 GB more memory, than Radeon Pro 455.
  • Radeon Pro 455 is used in Mobile workstations, and Radeon RX Vega M GH - in Laptops.
  • Radeon Pro 455 is build with Polaris architecture, and Radeon RX Vega M GH - with Vega.
  • Core clock speed of Radeon RX Vega M GH is 208 MHz higher, than Radeon Pro 455.
  • Radeon Pro 455 and Radeon RX Vega M GH are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 3400 MHz higher, than Radeon RX Vega M GH.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 9−10 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 4−5 10−11
low / 720p 30−35 60−65
medium / 1080p 20−22 40−45
The average gaming FPS of Radeon RX Vega M GH in Assassin's Creed Odyssey is 128% more, than Radeon Pro 455.

Full Specs

  Radeon Pro 455 Radeon RX Vega M GH
Architecture Polaris Vega
Code name Polaris 11 Vega Kaby Lake-G
Type Mobile workstation Laptop
Release date 27 October 2016 7 January 2018
Pipelines 768 1536
Core clock speed 855 MHz 1063 MHz
Boost Clock 1190 MHz
Transistor count 3,000 million 5,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 41.04 114.2
Floating-point performance 1,313 gflops 3,656 gflops
Memory bus width 128 Bit 1024 Bit
Memory clock speed 5000 MHz 1600 MHz
Memory bandwidth 81.28 GB/s 204.8 GB/s
Shared memory - -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size large medium sized
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