Radeon Pro 455 vs Radeon Pro 555

If you are going to buy a new graphics card and are choosing between Radeon Pro 455 and Radeon Pro 555, 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 Pro 555, check out specs charts below.

Radeon Pro 455 and Radeon Pro 555 are Laptop Graphics Cards

Note: Radeon Pro 455 and Radeon Pro 555 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 Pro 555 here:

Main Specs

  Radeon Pro 455 Radeon Pro 555
Power consumption (TDP) 35 Watt 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 555 has 114% more power consumption, than Radeon Pro 455.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon Pro 455 and Radeon Pro 555 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon Pro 455 and Radeon Pro 555 are build with Polaris architecture.
  • Both graphics cards have the same core clock speed.
  • Radeon Pro 455 and Radeon Pro 555 are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555 is 80 MHz higher, than Radeon Pro 455.

Game benchmarks

high / 1080p 16−18 16−18
ultra / 1080p 9−10 9−10
QHD / 1440p 4−5 4−5
4K / 2160p 4−5 4−5
low / 720p 30−35 30−35
medium / 1080p 20−22 20−22
Radeon Pro 455 and Radeon Pro 555 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon Pro 455 Radeon Pro 555
Architecture Polaris Polaris
Code name Polaris 11 Polaris 21
Type Mobile workstation Mobile workstation
Release date 27 October 2016 5 June 2017
Pipelines 768 768
Core clock speed 855 MHz 855 MHz
Transistor count 3,000 million 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 41.04 40.80
Floating-point performance 1,313 gflops 1,306 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 5000 MHz 5080 MHz
Memory bandwidth 81.28 GB/s 81.6 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 large
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