Radeon HD 7970M vs Radeon Pro 555

In this comparison between Radeon HD 7970M and Radeon Pro 555 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7970M will be the best choice, for others Radeon Pro 555 will be their preference. Study the comparison tables below and make your choice.

Radeon HD 7970M and Radeon Pro 555 are Laptop Graphics Cards

Note: Radeon HD 7970M 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 HD 7970M or Radeon Pro 555 here:

Main Specs

  Radeon HD 7970M Radeon Pro 555
Power consumption (TDP) 100 Watt 75 Watt
Interface MXM-B (3.0) 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 HD 7970M has 33% more power consumption, than Radeon Pro 555.
  • Radeon HD 7970M is connected by MXM-B (3.0), and Radeon Pro 555 uses PCIe 3.0 x8 interface.
  • Radeon HD 7970M and Radeon Pro 555 have maximum RAM of 2 GB.
  • Radeon HD 7970M is used in Laptops, and Radeon Pro 555 - in Mobile workstations.
  • Radeon HD 7970M is build with GCN architecture, and Radeon Pro 555 - with Polaris.
  • Core clock speed of Radeon Pro 555 is 5 MHz higher, than Radeon HD 7970M.
  • Radeon HD 7970M is manufactured by 28 nm process technology, and Radeon Pro 555 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555 is 280 MHz higher, than Radeon HD 7970M.

Game benchmarks

high / 1080p 18−20 16−18
ultra / 1080p 10−12 9−10
QHD / 1440p 5−6 4−5
4K / 2160p 4−5 4−5
low / 720p 35−40 30−35
medium / 1080p 21−24 20−22
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 14% more, than Radeon Pro 555.

Full Specs

  Radeon HD 7970M Radeon Pro 555
Architecture GCN Polaris
Code name Wimbledon XT Polaris 21
Type Laptop Mobile workstation
Release date 1 May 2012 5 June 2017
Pipelines 1280 768
Core clock speed 850 MHz 855 MHz
Transistor count 2,800 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 68.00 40.80
Floating-point performance 2,176 gflops 1,306 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 4800 MHz 5080 MHz
Memory bandwidth 153.6 GB/s 81.6 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) 254 Mh/s
Laptop size large large
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