Radeon HD 6970 vs Radeon R7 M270

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6970 and Radeon R7 M270. 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 6970 and Radeon R7 M270. 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 R7 M270 is a Laptop Graphics Card

Note: Radeon R7 M270 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 M270 here:

Main Specs

  Radeon HD 6970 Radeon R7 M270
Power consumption (TDP) 550 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type DDR5 Not Listed
Maximum RAM amount 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon HD 6970 is connected by PCIe 2.0 x16, and Radeon R7 M270 uses PCIe 3.0 x8 interface.
  • Radeon HD 6970 is used in Desktops, and Radeon R7 M270 - in Laptops.
  • Radeon HD 6970 is build with Terascale 2 architecture, and Radeon R7 M270 - with GCN.
  • Radeon HD 6970 is manufactured by 40 nm process technology, and Radeon R7 M270 - by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 0−1
ultra / 1080p 9−10
QHD / 1440p 3−4 0−1
low / 720p 30−35 1−2
medium / 1080p 18−20 0−1
The average gaming FPS of Radeon HD 6970 in Assassin's Creed Odyssey is 3100% more, than Radeon R7 M270.

Full Specs

  Radeon HD 6970 Radeon R7 M270
Architecture Terascale 2 GCN
Code name Cayman Opal XT / Mars
Type Desktop Laptop
Release date 14 December 2010 7 January 2014
Pipelines 1536 384
Core clock speed 825 MHz
Boost Clock 880 MHz
Transistor count 2,640 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 84.48 19.80
Floating-point performance 2,703.4 gflops 633.6 gflops
Length 267 mm
Memory bus width 256 Bit
Memory clock speed 1375 MHz
Memory bandwidth 28.8 GB/s
Shared memory -
Shader Model 5.0 5.1
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
FreeSync +
Bus support PCIe 2.0 x16 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 273 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
CrossFire +
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