Radeon HD 8970M vs Radeon R9 M275

When choosing between Radeon HD 8970M and Radeon R9 M275, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 8970M and Radeon R9 M275.

Radeon HD 8970M and Radeon R9 M275 are Laptop Graphics Cards

Note: Radeon HD 8970M and Radeon R9 M275 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 8970M or Radeon R9 M275 here:

Main Specs

  Radeon HD 8970M Radeon R9 M275
Power consumption (TDP) 100 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon HD 8970M and Radeon R9 M275 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon HD 8970M and Radeon R9 M275 are build with GCN architecture.
  • Core clock speed of Radeon R9 M275 is 75 MHz higher, than Radeon HD 8970M.
  • Radeon HD 8970M and Radeon R9 M275 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8970M is 300 MHz higher, than Radeon R9 M275.

Game benchmarks

high / 1080p 20−22 0−1
ultra / 1080p 12−14
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 35−40 12−14
medium / 1080p 24−27 3−4
The average gaming FPS of Radeon HD 8970M in Assassin's Creed Odyssey is 287% more, than Radeon R9 M275.

Full Specs

  Radeon HD 8970M Radeon R9 M275
Architecture GCN GCN
Code name Neptune Venus
Type Laptop Laptop
Release date 15 May 2013 1 August 2014
Pipelines 1280 640
Core clock speed 850 MHz 925 MHz
Boost Clock 900 MHz 925 MHz
Transistor count 2,800 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 72.00 37.00
Floating-point performance 2,304 gflops 1,184 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 4800 MHz 4500 MHz
Memory bandwidth 153.6 GB/s 64 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 273 Mh/s 122 Mh/s
Laptop size large large
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