Radeon HD 6970M Crossfire vs Radeon HD 7870M

In this comparison between Radeon HD 6970M Crossfire and Radeon HD 7870M 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 6970M Crossfire will be the best choice, for others Radeon HD 7870M will be their preference. Study the comparison tables below and make your choice.

Radeon HD 6970M Crossfire and Radeon HD 7870M are Laptop Graphics Cards

Note: Radeon HD 6970M Crossfire and Radeon HD 7870M 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 6970M Crossfire or Radeon HD 7870M here:

Main Specs

  Radeon HD 6970M Crossfire Radeon HD 7870M
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 2 GB
Display Connectors No outputs
  Check Price Check Price
  • Radeon HD 6970M Crossfire and Radeon HD 7870M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon HD 6970M Crossfire is build with Terascale 2 architecture, and Radeon HD 7870M - with GCN.
  • Core clock speed of Radeon HD 7870M is 120 MHz higher, than Radeon HD 6970M Crossfire.
  • Radeon HD 6970M Crossfire is manufactured by 40 nm process technology, and Radeon HD 7870M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870M is 3100 MHz higher, than Radeon HD 6970M Crossfire.

Game benchmarks

high / 1080p 21−24 6−7
ultra / 1080p 12−14 4−5
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 16−18
medium / 1080p 24−27 8−9
The average gaming FPS of Radeon HD 6970M Crossfire in Assassin's Creed Odyssey is 177% more, than Radeon HD 7870M.

Full Specs

  Radeon HD 6970M Crossfire Radeon HD 7870M
Architecture Terascale 2 GCN
Code name Blackcomb XT Heathrow XT
Type Laptop Laptop
Release date 6 January 2011 24 April 2012
Pipelines 1920 640
Core clock speed 680 MHz 800 MHz
Transistor count 2x1700 Million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 32.00
Floating-point performance 1,024 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 900 MHz 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Laptop size large large
  Check Price Check Price