Radeon R7 M270 vs Radeon R9 M485X

In this comparison between Radeon R7 M270 and Radeon R9 M485X 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 R7 M270 will be the best choice, for others Radeon R9 M485X will be their preference. Study the comparison tables below and make your choice.

Radeon R7 M270 and Radeon R9 M485X are Laptop Graphics Cards

Note: Radeon R7 M270 and Radeon R9 M485X 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 R7 M270 or Radeon R9 M485X here:

Main Specs

  Radeon R7 M270 Radeon R9 M485X
Power consumption (TDP) 250 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None
Memory type Not Listed GDDR5
Maximum RAM amount 8 GB MB
Display Connectors No outputs No outputs
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  • Radeon R7 M270 is connected by PCIe 3.0 x8, and Radeon R9 M485X uses MXM-B (3.0) interface.
  • Both cards are used in Laptops.
  • Radeon R7 M270 is build with GCN architecture, and Radeon R9 M485X - with GCN 3.
  • Core clock speed of Radeon R7 M270 is 102 MHz higher, than Radeon R9 M485X.
  • Radeon R7 M270 and Radeon R9 M485X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 24−27
ultra / 1080p 14−16
QHD / 1440p 0−1 10−11
4K / 2160p 6−7
low / 720p 1−2 45−50
medium / 1080p 0−1 30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 4600% more, than Radeon R7 M270.

Full Specs

  Radeon R7 M270 Radeon R9 M485X
Architecture GCN GCN 3
Code name Opal XT / Mars Amethyst
Type Laptop Laptop
Release date 7 January 2014 14 May 2016
Pipelines 384 2048
Core clock speed 825 MHz 723 MHz
Transistor count 950 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 19.80 92.54
Floating-point performance 633.6 gflops 2,961 gflops
Memory bus width 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 28.8 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 5.1 6.3
OpenGL 4.4 4.6
OpenCL Not Listed 2.0
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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