Radeon R9 M280X vs Radeon R9 M295X

If you are going to buy a new graphics card and are choosing between Radeon R9 M280X and Radeon R9 M295X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon R9 M280X stacks up against Radeon R9 M295X, check out specs charts below.

Radeon R9 M280X and Radeon R9 M295X are Laptop Graphics Cards

Note: Radeon R9 M280X and Radeon R9 M295X 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 M280X or Radeon R9 M295X here:

Main Specs

  Radeon R9 M280X Radeon R9 M295X
Power consumption (TDP) 250 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type Not Listed Not Listed
Display Connectors No outputs No outputs
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  • Radeon R9 M280X is connected by PCIe 3.0 x16, and Radeon R9 M295X uses MXM-B (3.0) interface.
  • Both cards are used in Laptops.
  • Radeon R9 M280X is build with GCN architecture, and Radeon R9 M295X - with GCN 3.
  • Core clock speed of Radeon R9 M280X is 177 MHz higher, than Radeon R9 M295X.
  • Radeon R9 M280X and Radeon R9 M295X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 4−5 40−45
The average gaming FPS of Radeon R9 M295X in Assassin's Creed Odyssey is 720% more, than Radeon R9 M280X.

Full Specs

  Radeon R9 M280X Radeon R9 M295X
Architecture GCN GCN 3
Code name Saturn XT Tonga
Type Laptop Laptop
Release date 1 February 2015 16 October 2014
Pipelines 896 2048
Core clock speed 900 MHz 723 MHz
Transistor count 2,080 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 61.60 92.54
Floating-point performance 1,792 gflops 2,961 gflops
Memory bandwidth 96 GB/s 160.0 GB/s
Shared memory - -
DirectX Not Listed
Shader Model 6.3 6.3
OpenGL 4.4 4.4
OpenCL Not Listed Not Listed
FreeSync + +
Bus support Not Listed PCIe 3.0
Bitcoin / BTC (SHA256) 392 Mh/s
Laptop size large large
HD3D + +
PowerTune + +
DualGraphics + +
ZeroCore + +
Switchable graphics + +
Mantle + +
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