Radeon Pro 455 vs Radeon R9 M485X

When comparing Radeon Pro 455 and Radeon R9 M485X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon Pro 455 and Radeon R9 M485X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon Pro 455 and Radeon R9 M485X are Laptop Graphics Cards

Note: Radeon Pro 455 and Radeon R9 M485X 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 R9 M485X here:

Main Specs

  Radeon Pro 455 Radeon R9 M485X
Power consumption (TDP) 35 Watt 250 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB MB
Display Connectors No outputs No outputs
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  • Radeon R9 M485X has 614% more power consumption, than Radeon Pro 455.
  • Radeon Pro 455 is connected by PCIe 3.0 x8, and Radeon R9 M485X uses MXM-B (3.0) interface.
  • Radeon R9 M485X has 6 GB more memory, than Radeon Pro 455.
  • Radeon Pro 455 is used in Mobile workstations, and Radeon R9 M485X - in Laptops.
  • Radeon Pro 455 is build with Polaris architecture, and Radeon R9 M485X - with GCN 3.
  • Core clock speed of Radeon Pro 455 is 132 MHz higher, than Radeon R9 M485X.
  • Radeon Pro 455 is manufactured by 14 nm process technology, and Radeon R9 M485X - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 455 and Radeon R9 M485X is 5000 MHz.

Game benchmarks

high / 1080p 16−18 24−27
ultra / 1080p 9−10 14−16
QHD / 1440p 4−5 10−11
4K / 2160p 4−5 6−7
low / 720p 30−35 45−50
medium / 1080p 20−22 30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 57% more, than Radeon Pro 455.

Full Specs

  Radeon Pro 455 Radeon R9 M485X
Architecture Polaris GCN 3
Code name Polaris 11 Amethyst
Type Mobile workstation Laptop
Release date 27 October 2016 14 May 2016
Pipelines 768 2048
Core clock speed 855 MHz 723 MHz
Transistor count 3,000 million 5,000 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 41.04 92.54
Floating-point performance 1,313 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 5000 MHz 5000 MHz
Memory bandwidth 81.28 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.4 6.3
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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