Radeon HD 6990M Crossfire vs Radeon Pro 460

In this comparison between Radeon HD 6990M Crossfire and Radeon Pro 460 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 6990M Crossfire will be the best choice, for others Radeon Pro 460 will be their preference. Study the comparison tables below and make your choice.

Radeon HD 6990M Crossfire and Radeon Pro 460 are Laptop Graphics Cards

Note: Radeon HD 6990M Crossfire and Radeon Pro 460 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 6990M Crossfire or Radeon Pro 460 here:

Main Specs

  Radeon HD 6990M Crossfire Radeon Pro 460
Power consumption (TDP) 35 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 4 GB
Display Connectors No outputs
  Check Price Check Price
  • Radeon Pro 460 has 2 GB more memory, than Radeon HD 6990M Crossfire.
  • Radeon HD 6990M Crossfire is used in Laptops, and Radeon Pro 460 - in Mobile workstations.
  • Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon Pro 460 - with Polaris.
  • Core clock speed of Radeon Pro 460 is 185 MHz higher, than Radeon HD 6990M Crossfire.
  • Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon Pro 460 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 460 is 4100 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks

high / 1080p 35−40 16−18
ultra / 1080p 21−24 10−11
QHD / 1440p 16−18 4−5
4K / 2160p 10−11
low / 720p 60−65 35−40
medium / 1080p 40−45 21−24
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 100% more, than Radeon Pro 460.

Full Specs

  Radeon HD 6990M Crossfire Radeon Pro 460
Architecture Terascale 2 Polaris
Code name Blackcomb XTX Polaris 11 / Baffin XT
Type Laptop Mobile workstation
Release date 12 July 2011 8 August 2016
Pipelines 2240 1024
Core clock speed 715 MHz 900 MHz
Boost Clock 907 MHz
Transistor count 2x1700 Million 3,000 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 58.05
Floating-point performance 1,858 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 900 MHz 5000 MHz
Memory bandwidth 81.28 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 227 Mh/s
Laptop size large large
  Check Price Check Price