Radeon HD 8970M vs Radeon Pro 455

When comparing Radeon HD 8970M and Radeon Pro 455, 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 HD 8970M and Radeon Pro 455 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 8970M and Radeon Pro 455 are Laptop Graphics Cards

Note: Radeon HD 8970M and Radeon Pro 455 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 HD 8970M or Radeon Pro 455 here:

Main Specs

  Radeon HD 8970M Radeon Pro 455
Power consumption (TDP) 100 Watt 35 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 8970M has 185% more power consumption, than Radeon Pro 455.
  • Radeon HD 8970M is connected by PCIe 3.0 x16, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
  • Radeon HD 8970M has 2 GB more memory, than Radeon Pro 455.
  • Radeon HD 8970M is used in Laptops, and Radeon Pro 455 - in Mobile workstations.
  • Radeon HD 8970M is build with GCN architecture, and Radeon Pro 455 - with Polaris.
  • Core clock speed of Radeon Pro 455 is 5 MHz higher, than Radeon HD 8970M.
  • Radeon HD 8970M is manufactured by 28 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 200 MHz higher, than Radeon HD 8970M.

Game benchmarks

high / 1080p 20−22 16−18
ultra / 1080p 12−14 9−10
QHD / 1440p 6−7 4−5
4K / 2160p 5−6 4−5
low / 720p 35−40 30−35
medium / 1080p 24−27 20−22
The average gaming FPS of Radeon HD 8970M in Assassin's Creed Odyssey is 28% more, than Radeon Pro 455.

Full Specs

  Radeon HD 8970M Radeon Pro 455
Architecture GCN Polaris
Code name Neptune Polaris 11
Type Laptop Mobile workstation
Release date 15 May 2013 27 October 2016
Pipelines 1280 768
Core clock speed 850 MHz 855 MHz
Boost Clock 900 MHz
Transistor count 2,800 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 72.00 41.04
Floating-point performance 2,304 gflops 1,313 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 4800 MHz 5000 MHz
Memory bandwidth 153.6 GB/s 81.28 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 273 Mh/s 163 Mh/s
Laptop size large large
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