Radeon HD 6970 vs Radeon Pro 555

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6970 and Radeon Pro 555. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 6970 and Radeon Pro 555. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon Pro 555 is a Laptop Graphics Card

Note: Radeon Pro 555 is only used in laptop graphics. It has 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 555 here:

Main Specs

  Radeon HD 6970 Radeon Pro 555
Power consumption (TDP) 550 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin + 1x 8-pin None
Memory type DDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6970 has 633% more power consumption, than Radeon Pro 555.
  • Radeon HD 6970 is connected by PCIe 2.0 x16, and Radeon Pro 555 uses PCIe 3.0 x8 interface.
  • Radeon HD 6970 and Radeon Pro 555 have maximum RAM of 2 GB.
  • Radeon HD 6970 is used in Desktops, and Radeon Pro 555 - in Mobile workstations.
  • Radeon HD 6970 is build with Terascale 2 architecture, and Radeon Pro 555 - with Polaris.
  • Radeon HD 6970 is manufactured by 40 nm process technology, and Radeon Pro 555 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555 is 3705 MHz higher, than Radeon HD 6970.

Game benchmarks

high / 1080p 14−16 16−18
ultra / 1080p 9−10 9−10
QHD / 1440p 3−4 4−5
4K / 2160p 4−5
low / 720p 30−35 30−35
medium / 1080p 18−20 20−22
The average gaming FPS of Radeon Pro 555 in Assassin's Creed Odyssey is 6% more, than Radeon HD 6970.

Full Specs

  Radeon HD 6970 Radeon Pro 555
Architecture Terascale 2 Polaris
Code name Cayman Polaris 21
Type Desktop Mobile workstation
Release date 14 December 2010 5 June 2017
Pipelines 1536 768
Core clock speed 855 MHz
Boost Clock 880 MHz
Transistor count 2,640 million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 84.48 40.80
Floating-point performance 2,703.4 gflops 1,306 gflops
Length 267 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1375 MHz 5080 MHz
Memory bandwidth 81.6 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync +
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 273 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
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