Radeon HD 6930 vs Radeon Pro 555

When choosing between Radeon HD 6930 and Radeon Pro 555, 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 HD 6930 and Radeon Pro 555.

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 6930 Radeon Pro 555
Power consumption (TDP) 186 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
  Check Price Check Price
  • Radeon HD 6930 has 148% more power consumption, than Radeon Pro 555.
  • Radeon HD 6930 is connected by PCIe 2.0 x16, and Radeon Pro 555 uses PCIe 3.0 x8 interface.
  • Radeon Pro 555 has 1 GB more memory, than Radeon HD 6930.
  • Radeon HD 6930 is used in Desktops, and Radeon Pro 555 - in Mobile workstations.
  • Radeon HD 6930 is build with TeraScale 3 architecture, and Radeon Pro 555 - with Polaris.
  • Core clock speed of Radeon Pro 555 is 105 MHz higher, than Radeon HD 6930.
  • Radeon HD 6930 is manufactured by 40 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 6930.

Game benchmarks

high / 1080p 9−10 16−18
ultra / 1080p 5−6 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 21−24 30−35
medium / 1080p 10−12 20−22
The average gaming FPS of Radeon Pro 555 in Assassin's Creed Odyssey is 66% more, than Radeon HD 6930.

Full Specs

  Radeon HD 6930 Radeon Pro 555
Architecture TeraScale 3 Polaris
Code name Cayman Polaris 21
Type Desktop Mobile workstation
Release date 1 December 2011 5 June 2017
Pipelines 1280 768
Core clock speed 750 MHz 855 MHz
Transistor count 2,640 million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 60.00 40.80
Floating-point performance 1,920.0 gflops 1,306 gflops
Length 220 mm
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 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
FreeSync +
Laptop size large
  Check Price Check Price