Radeon R6 M340DX vs Radeon R9 M395

If you are going to buy a new graphics card and are choosing between Radeon R6 M340DX 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 R6 M340DX stacks up against Radeon R9 M395, check out specs charts below.

Radeon R6 M340DX and Radeon R9 M395 are Laptop Graphics Cards

Note: Radeon R6 M340DX and Radeon R9 M395 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 R6 M340DX or Radeon R9 M395 here:

Main Specs

  Radeon R6 M340DX Radeon R9 M395
Interface IGP
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon R6 M340DX and Radeon R9 M395 are build with GCN architecture.
  • Radeon R6 M340DX and Radeon R9 M395 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 2−3 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 10−11 60−65
medium / 1080p 3−4 40−45
The average gaming FPS of Radeon R9 M395 in Assassin's Creed Odyssey is 925% more, than Radeon R6 M340DX.

Full Specs

  Radeon R6 M340DX Radeon R9 M395
Architecture GCN GCN
Code name Jet
Type Laptop Laptop
Release date 3 June 2015 9 June 2015
Pipelines 704 1792
Core clock speed 834 MHz
Boost Clock 1030 MHz
Transistor count 690 million 5000 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 24.72
Memory bus width 256 Bit
Memory clock speed 1250 MHz
Shared memory - -
DirectX 12 (11_1)
Shader Model 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131 +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 336 Mh/s
Laptop size medium sized large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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