Radeon R7 M275DX vs Radeon R9 M395X

If you are going to buy a new graphics card and are choosing between Radeon R7 M275DX and Radeon R9 M395X, 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 R7 M275DX stacks up against Radeon R9 M395X, check out specs charts below.

Radeon R7 M275DX and Radeon R9 M395X are Laptop Graphics Cards

Note: Radeon R7 M275DX and Radeon R9 M395X 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 M275DX or Radeon R9 M395X here:

Main Specs

  Radeon R7 M275DX Radeon R9 M395X
Power consumption (TDP) 250 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon R7 M275DX is build with GCN architecture, and Radeon R9 M395X - with GCN 3.
  • Radeon R7 M275DX and Radeon R9 M395X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 24−27
ultra / 1080p 5−6 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 21−24 45−50
medium / 1080p 10−12 30−35
The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 150% more, than Radeon R7 M275DX.

Full Specs

  Radeon R7 M275DX Radeon R9 M395X
Architecture GCN GCN 3
Code name Amethyst XT
Type Laptop Laptop
Release date 4 June 2014 16 October 2014
Pipelines 896 2048
Core clock speed 723 MHz
Transistor count 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.54
Floating-point performance 2,961 gflops
Memory bus width 256 Bit
Memory clock speed 1250 MHz
Memory bandwidth 160.0 GB/s
Shared memory + -
DirectX DirectX 12, Shader 5.0
Shader Model 6.3
OpenGL 4.4
OpenCL Not Listed
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 413 Mh/s
Laptop size medium sized large
Eyefinity + +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
AppAcceleration +
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