Radeon Pro 455 vs Radeon RX 480 mobile

When choosing between Radeon Pro 455 and Radeon RX 480 mobile, 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 455 and Radeon RX 480 mobile.

Radeon Pro 455 and Radeon RX 480 mobile are Laptop Graphics Cards

Note: Radeon Pro 455 and Radeon RX 480 mobile 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 480 mobile here:

Main Specs

  Radeon Pro 455 Radeon RX 480 mobile
Power consumption (TDP) 35 Watt 100 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs No outputs
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  • Radeon RX 480 mobile has 185% more power consumption, than Radeon Pro 455.
  • Radeon Pro 455 is connected by PCIe 3.0 x8, and Radeon RX 480 mobile uses MXM-B (3.0) interface.
  • Radeon RX 480 mobile has 6 GB more memory, than Radeon Pro 455.
  • Radeon Pro 455 is used in Mobile workstations, and Radeon RX 480 mobile - in Laptops.
  • Radeon Pro 455 and Radeon RX 480 mobile are build with Polaris architecture.
  • Radeon Pro 455 and Radeon RX 480 mobile are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon RX 480 mobile is 3000 MHz higher, than Radeon Pro 455.

Game benchmarks

high / 1080p 16−18 12−14
ultra / 1080p 9−10 7−8
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 27−30
medium / 1080p 20−22 14−16
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 25% more, than Radeon RX 480 mobile.

Full Specs

  Radeon Pro 455 Radeon RX 480 mobile
Architecture Polaris Polaris
Code name Polaris 11 Polaris
Type Mobile workstation Laptop
Release date 27 October 2016 1 August 2016
Pipelines 768 2304
Core clock speed 855 MHz
Boost Clock 1077 MHz
Transistor count 3,000 million 5,700 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 41.04 155.1
Floating-point performance 1,313 gflops 4,963 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 5000 MHz 8000 MHz
Memory bandwidth 81.28 GB/s 256.0 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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