Radeon HD 6970M vs Radeon R9 M485X

If you are going to buy a new graphics card and are choosing between Radeon HD 6970M and Radeon R9 M485X, 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 R9 M485X, check out specs charts below.

Radeon HD 6970M and Radeon R9 M485X are Laptop Graphics Cards

Note: Radeon HD 6970M and Radeon R9 M485X 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 R9 M485X here:

Main Specs

  Radeon HD 6970M Radeon R9 M485X
Power consumption (TDP) 75 Watt 250 Watt
Interface MXM-B (3.0) MXM-B (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB MB
Display Connectors No outputs No outputs
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  • Radeon R9 M485X has 233% more power consumption, than Radeon HD 6970M.
  • Both video cards are using MXM-B (3.0) interface connection to a motherboard.
  • Radeon R9 M485X has 6 GB more memory, than Radeon HD 6970M.
  • Both cards are used in Laptops.
  • Radeon HD 6970M is build with Terascale 2 architecture, and Radeon R9 M485X - with GCN 3.
  • Core clock speed of Radeon R9 M485X is 43 MHz higher, than Radeon HD 6970M.
  • Radeon HD 6970M is manufactured by 40 nm process technology, and Radeon R9 M485X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M485X is 4100 MHz higher, than Radeon HD 6970M.

Game benchmarks

high / 1080p 10−12 24−27
ultra / 1080p 6−7 14−16
QHD / 1440p 1−2 10−11
4K / 2160p 6−7
low / 720p 24−27 45−50
medium / 1080p 14−16 30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 136% more, than Radeon HD 6970M.

Full Specs

  Radeon HD 6970M Radeon R9 M485X
Architecture Terascale 2 GCN 3
Code name Blackcomb XT Amethyst
Type Laptop Laptop
Release date 6 January 2011 14 May 2016
Pipelines 960 2048
Core clock speed 680 MHz 723 MHz
Transistor count 1,700 million 5,000 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 32.64 92.54
Floating-point performance 1,305.6 gflops 2,961 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 900 MHz 5000 MHz
Memory bandwidth 115.2 GB/s 160.0 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
Laptop size large large
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