Radeon 540X vs Radeon HD 6970M Crossfire

When comparing Radeon 540X and Radeon HD 6970M Crossfire, 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 540X and Radeon HD 6970M Crossfire is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon 540X and Radeon HD 6970M Crossfire are Laptop Graphics Cards

Note: Radeon 540X and Radeon HD 6970M Crossfire 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 540X or Radeon HD 6970M Crossfire here:

Main Specs

  Radeon 540X Radeon HD 6970M Crossfire
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2x2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon 540X and Radeon HD 6970M Crossfire have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon 540X is build with GCN 4.0 architecture, and Radeon HD 6970M Crossfire - with Terascale 2.
  • Radeon 540X is manufactured by 14 nm process technology, and Radeon HD 6970M Crossfire - by 40 nm process technology.
  • Memory clock speed of Radeon 540X is 5100 MHz higher, than Radeon HD 6970M Crossfire.

Game benchmarks

high / 1080p 6−7 21−24
ultra / 1080p 3−4 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 14−16 40−45
medium / 1080p 7−8 24−27
The average gaming FPS of Radeon HD 6970M Crossfire in Assassin's Creed Odyssey is 212% more, than Radeon 540X.

Full Specs

  Radeon 540X Radeon HD 6970M Crossfire
Architecture GCN 4.0 Terascale 2
Code name Lexa Blackcomb XT
Type Laptop Laptop
Release date 12 August 2019 6 January 2011
Pipelines 512 1920
Core clock speed 680 MHz
Boost Clock 1219 MHz
Transistor count 2,200 million 2x1700 Million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 33.47
Memory bus width 64 Bit 256 Bit
Memory clock speed 6000 MHz 900 MHz
Memory bandwidth 112.0 GB/s
Shared memory - -
DirectX 12 (12_0) DirectX 11, Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size large
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