Radeon HD 6970M vs Radeon HD 7790

If you are going to buy a new graphics card and are choosing between Radeon HD 6970M and Radeon HD 7790, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 6970M stacks up against Radeon HD 7790, check out specs charts below.

Radeon HD 6970M is a Laptop Graphics Card

Note: Radeon HD 6970M 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 HD 6970M here:

Main Specs

  Radeon HD 6970M Radeon HD 7790
Power consumption (TDP) 75 Watt 85 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7790 has 13% more power consumption, than Radeon HD 6970M.
  • Radeon HD 6970M is connected by MXM-B (3.0), and Radeon HD 7790 uses PCIe 3.0 x16 interface.
  • Radeon HD 6970M has 1 GB more memory, than Radeon HD 7790.
  • Radeon HD 6970M is used in Laptops, and Radeon HD 7790 - in Desktops.
  • Radeon HD 6970M is build with Terascale 2 architecture, and Radeon HD 7790 - with GCN 2.0.
  • Core clock speed of Radeon HD 7790 is 320 MHz higher, than Radeon HD 6970M.
  • Radeon HD 6970M is manufactured by 40 nm process technology, and Radeon HD 7790 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7790 is 5100 MHz higher, than Radeon HD 6970M.

Game benchmarks

high / 1080p 10−12 16−18
ultra / 1080p 6−7 9−10
QHD / 1440p 1−2 4−5
4K / 2160p 4−5
low / 720p 24−27 30−35
medium / 1080p 14−16 20−22
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 45% more, than Radeon HD 6970M.

Full Specs

  Radeon HD 6970M Radeon HD 7790
Architecture Terascale 2 GCN 2.0
Code name Blackcomb XT Bonaire
Type Laptop Desktop
Release date 6 January 2011 22 March 2013
Pipelines 960 896
Core clock speed 680 MHz 1000 MHz
Transistor count 1,700 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 32.64 56.00
Floating-point performance 1,305.6 gflops 1,792 gflops
Length 183 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 900 MHz 6000 MHz
Memory bandwidth 115.2 GB/s 96 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.3
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 118 Mh/s 218 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
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