Radeon R9 M275 vs Radeon RX 480 mobile

In this comparison between Radeon R9 M275 and Radeon RX 480 mobile 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 R9 M275 will be the best choice, for others Radeon RX 480 mobile will be their preference. Study the comparison tables below and make your choice.

Radeon R9 M275 and Radeon RX 480 mobile are Laptop Graphics Cards

Note: Radeon R9 M275 and Radeon RX 480 mobile 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 R9 M275 or Radeon RX 480 mobile here:

Main Specs

  Radeon R9 M275 Radeon RX 480 mobile
Power consumption (TDP) 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 8 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M275 is connected by PCIe 3.0 x16, and Radeon RX 480 mobile uses MXM-B (3.0) interface.
  • Radeon RX 480 mobile has 4 GB more memory, than Radeon R9 M275.
  • Both cards are used in Laptops.
  • Radeon R9 M275 is build with GCN architecture, and Radeon RX 480 mobile - with Polaris.
  • Radeon R9 M275 is manufactured by 28 nm process technology, and Radeon RX 480 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 480 mobile is 3500 MHz higher, than Radeon R9 M275.

Game benchmarks

high / 1080p 0−1 12−14
ultra / 1080p 7−8
QHD / 1440p 0−1 0−1
low / 720p 12−14 27−30
medium / 1080p 3−4 14−16
The average gaming FPS of Radeon RX 480 mobile in Assassin's Creed Odyssey is 162% more, than Radeon R9 M275.

Full Specs

  Radeon R9 M275 Radeon RX 480 mobile
Architecture GCN Polaris
Code name Venus Polaris
Type Laptop Laptop
Release date 1 August 2014 1 August 2016
Pipelines 640 2304
Core clock speed 925 MHz
Boost Clock 925 MHz 1077 MHz
Transistor count 1,500 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 37.00 155.1
Floating-point performance 1,184 gflops 4,963 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz 8000 MHz
Memory bandwidth 64 GB/s 256.0 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 122 Mh/s
Laptop size large large
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