Radeon Pro 450 vs Radeon Pro 555X

When choosing between Radeon Pro 450 and Radeon Pro 555X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon Pro 450 and Radeon Pro 555X.

Radeon Pro 450 and Radeon Pro 555X are Laptop Graphics Cards

Note: Radeon Pro 450 and Radeon Pro 555X 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 450 or Radeon Pro 555X here:

Main Specs

  Radeon Pro 450 Radeon Pro 555X
Power consumption (TDP) 35 Watt 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Radeon Pro 555X has 114% more power consumption, than Radeon Pro 450.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon Pro 450 and Radeon Pro 555X have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon Pro 450 and Radeon Pro 555X are build with Polaris architecture.
  • Core clock speed of Radeon Pro 555X is 55 MHz higher, than Radeon Pro 450.
  • Radeon Pro 450 and Radeon Pro 555X are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon Pro 450 and Radeon Pro 555X is 5080 MHz.

Game benchmarks

high / 1080p 14−16 16−18
ultra / 1080p 8−9 10−11
QHD / 1440p 3−4 4−5
4K / 2160p 4−5
low / 720p 27−30 30−35
medium / 1080p 16−18 21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 21% more, than Radeon Pro 450.

Full Specs

  Radeon Pro 450 Radeon Pro 555X
Architecture Polaris Polaris
Code name Polaris 11 Polaris 21
Type Mobile workstation Mobile workstation
Release date 27 October 2016 5 June 2017
Pipelines 640 768
Core clock speed 800 MHz 855 MHz
Transistor count 3,000 million 3,000 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 32.00 43.54
Floating-point performance 1,024 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 5080 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) 127 Mh/s
Laptop size large large
  Check Price Check Price