Radeon HD 5970 vs Radeon R7 M270

In this comparison between Radeon HD 5970 and Radeon R7 M270 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 5970 will be the best choice, for others Radeon R7 M270 will be their preference. Study the comparison tables below and make your choice.

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 5970 Radeon R7 M270
Power consumption (TDP) 294 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 Not Listed
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x mini-DisplayPort No outputs
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  • Radeon HD 5970 is connected by PCIe 2.0 x16, and Radeon R7 M270 uses PCIe 3.0 x8 interface.
  • Radeon HD 5970 is used in Desktops, and Radeon R7 M270 - in Laptops.
  • Radeon HD 5970 is build with TeraScale 2 architecture, and Radeon R7 M270 - with GCN.
  • Core clock speed of Radeon R7 M270 is 100 MHz higher, than Radeon HD 5970.
  • Radeon HD 5970 is manufactured by 40 nm process technology, and Radeon R7 M270 - by 28 nm process technology.

Game benchmarks

high / 1080p 10−12 0−1
ultra / 1080p 6−7
QHD / 1440p 1−2 0−1
low / 720p 24−27 1−2
medium / 1080p 14−16 0−1
The average gaming FPS of Radeon HD 5970 in Assassin's Creed Odyssey is 2400% more, than Radeon R7 M270.

Full Specs

  Radeon HD 5970 Radeon R7 M270
Architecture TeraScale 2 GCN
Code name Hemlock Opal XT / Mars
Type Desktop Laptop
Release date 18 November 2009 7 January 2014
Pipelines 1600 384
Core clock speed 725 MHz 825 MHz
Transistor count 2,154 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 58.00 19.80
Floating-point performance 2x 2,320.0 gflops 633.6 gflops
Length 305 mm
Memory bus width 256 Bit
Memory clock speed 4000 MHz
Memory bandwidth 128.0 GB/s 28.8 GB/s
Shared memory -
DirectX 11.2 (11_0)
Shader Model 5.0 5.1
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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