Radeon HD 6970M vs Radeon HD 8790M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6970M and Radeon HD 8790M. 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 6970M and Radeon HD 8790M. 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 HD 6970M and Radeon HD 8790M are Laptop Graphics Cards

Note: Radeon HD 6970M and Radeon HD 8790M 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 or Radeon HD 8790M here:

Main Specs

  Radeon HD 6970M Radeon HD 8790M
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0) MXM-A (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6970M is connected by MXM-B (3.0), and Radeon HD 8790M uses MXM-A (3.0) interface.
  • Radeon HD 6970M and Radeon HD 8790M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon HD 6970M is build with Terascale 2 architecture, and Radeon HD 8790M - with GCN.
  • Core clock speed of Radeon HD 8790M is 170 MHz higher, than Radeon HD 6970M.
  • Radeon HD 6970M is manufactured by 40 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 3600 MHz higher, than Radeon HD 6970M.

Game benchmarks

high / 1080p 10−12 3−4
ultra / 1080p 6−7 1−2
QHD / 1440p 1−2 0−1
low / 720p 24−27 14−16
medium / 1080p 14−16 6−7
The average gaming FPS of Radeon HD 6970M in Assassin's Creed Odyssey is 133% more, than Radeon HD 8790M.

Full Specs

  Radeon HD 6970M Radeon HD 8790M
Architecture Terascale 2 GCN
Code name Blackcomb XT Mars XTX
Type Laptop Laptop
Release date 6 January 2011 16 November 2012
Pipelines 960 384
Core clock speed 680 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 1,700 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 32.64 21.60
Floating-point performance 1,305.6 gflops 691.2 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 900 MHz 4500 MHz
Memory bandwidth 115.2 GB/s 64 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 118 Mh/s 80 Mh/s
Laptop size large medium sized
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