Radeon HD 7970 vs Radeon R7 M270DX

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7970 and Radeon R7 M270DX. 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 7970 and Radeon R7 M270DX. 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.

Main Specs

  Radeon HD 7970 Radeon R7 M270DX
Power consumption (TDP) 300 Watt
Interface PCIe 3.0 x16 IGP
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 System Shared
Maximum RAM amount 3 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
  Check Price
  • Radeon HD 7970 is connected by PCIe 3.0 x16, and Radeon R7 M270DX uses IGP interface.
  • Both cards are used in Desktops.
  • Radeon HD 7970 is build with GCN architecture, and Radeon R7 M270DX - with GCN 3.0.
  • Radeon HD 7970 and Radeon R7 M270DX are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 35−40 2−3
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 12−14
medium / 1080p 40−45 3−4
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 683% more, than Radeon R7 M270DX.

Full Specs

  Radeon HD 7970 Radeon R7 M270DX
Architecture GCN GCN 3.0
Code name Tahiti XT Topaz
Type Desktop Desktop
Release date 22 December 2011 11 June 2014
Pipelines 2048 384
Core clock speed 900 MHz
Boost Clock 925 MHz 940 MHz
Transistor count 4,313 million 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 118.4 22.56
Floating-point performance 3,789 gflops
Length 274 mm
Memory bus width 384 Bit
Memory clock speed 1375 MHz
Memory bandwidth 264 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 5.1 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 485 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
  Check Price