Radeon Instinct MI25 MxGPU vs Radeon R9 M395

If you are going to buy a new graphics card and are choosing between Radeon Instinct MI25 MxGPU and Radeon R9 M395, 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 Instinct MI25 MxGPU stacks up against Radeon R9 M395, check out specs charts below.
Radeon Instinct MI25 MxGPU

Radeon R9 M395 is a Laptop Graphics Card

Note: Radeon R9 M395 is only used in laptop graphics. It has 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 M395 here:

Main Specs

  Radeon Instinct MI25 MxGPU Radeon R9 M395
Power consumption (TDP) 300 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type HBM2 GDDR5
Maximum RAM amount 16 GB 4 GB
Display Connectors No outputs
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  • Radeon Instinct MI25 MxGPU has 12 GB more memory, than Radeon R9 M395.
  • Radeon Instinct MI25 MxGPU is used in Desktops, and Radeon R9 M395 - in Laptops.
  • Radeon Instinct MI25 MxGPU is build with GCN 5.0 architecture, and Radeon R9 M395 - with GCN.
  • Core clock speed of Radeon Instinct MI25 MxGPU is 566 MHz higher, than Radeon R9 M395.
  • Radeon Instinct MI25 MxGPU is manufactured by 14 nm process technology, and Radeon R9 M395 - by 28 nm process technology.
  • Memory clock speed of Radeon Instinct MI25 MxGPU is 454 MHz higher, than Radeon R9 M395.

Game benchmarks

high / 1080p 50−55 35−40
ultra / 1080p 35−40 21−24
QHD / 1440p 27−30 16−18
4K / 2160p 16−18 10−11
low / 720p 80−85 60−65
medium / 1080p 60−65 40−45
The average gaming FPS of Radeon Instinct MI25 MxGPU in Assassin's Creed Odyssey is 43% more, than Radeon R9 M395.

Full Specs

  Radeon Instinct MI25 MxGPU Radeon R9 M395
Architecture GCN 5.0 GCN
Code name Vega 10
Type Desktop Laptop
Release date 27 June 2017 9 June 2015
Pipelines 4096 1792
Core clock speed 1400 MHz 834 MHz
Boost Clock 1500 MHz
Transistor count 12,500 million 5000 Million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 384.0
Length 267 mm
Memory bus width 2048 Bit 256 Bit
Memory clock speed 1704 MHz 1250 MHz
Memory bandwidth 436.2 GB/s
Shared memory -
DirectX 12 (12_1)
Shader Model 6.4
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.1.125 +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 336 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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