Radeon HD 6970 vs Radeon R7 M275DX

If you are going to buy a new graphics card and are choosing between Radeon HD 6970 and Radeon R7 M275DX, 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 6970 stacks up against Radeon R7 M275DX, check out specs charts below.

Radeon R7 M275DX is a Laptop Graphics Card

Note: Radeon R7 M275DX 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 R7 M275DX here:

Main Specs

  Radeon HD 6970 Radeon R7 M275DX
Power consumption (TDP) 550 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type DDR5 DDR3
Maximum RAM amount 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6970 is used in Desktops, and Radeon R7 M275DX - in Laptops.
  • Radeon HD 6970 is build with Terascale 2 architecture, and Radeon R7 M275DX - with GCN.
  • Radeon HD 6970 is manufactured by 40 nm process technology, and Radeon R7 M275DX - by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 9−10
ultra / 1080p 9−10 5−6
QHD / 1440p 3−4 0−1
low / 720p 30−35 21−24
medium / 1080p 18−20 10−12
The average gaming FPS of Radeon HD 6970 in Assassin's Creed Odyssey is 58% more, than Radeon R7 M275DX.

Full Specs

  Radeon HD 6970 Radeon R7 M275DX
Architecture Terascale 2 GCN
Code name Cayman
Type Desktop Laptop
Release date 14 December 2010 4 June 2014
Pipelines 1536 896
Boost Clock 880 MHz
Transistor count 2,640 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 84.48
Floating-point performance 2,703.4 gflops
Length 267 mm
Memory bus width 256 Bit
Memory clock speed 1375 MHz
Shared memory +
DirectX DirectX 12, Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 273 Mh/s
Laptop size medium sized
Eyefinity + +
Design reference
CrossFire +
AppAcceleration +
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