Radeon R6 M340DX vs Radeon R9 M365X

In this comparison between Radeon R6 M340DX and Radeon R9 M365X 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 R6 M340DX will be the best choice, for others Radeon R9 M365X will be their preference. Study the comparison tables below and make your choice.

Radeon R6 M340DX and Radeon R9 M365X are Laptop Graphics Cards

Note: Radeon R6 M340DX and Radeon R9 M365X 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 M365X here:

Main Specs

  Radeon R6 M340DX Radeon R9 M365X
Interface IGP PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • Radeon R6 M340DX is connected by IGP, and Radeon R9 M365X uses PCIe 3.0 x16 interface.
  • Both cards are used in Laptops.
  • Radeon R6 M340DX and Radeon R9 M365X are build with GCN architecture.
  • Radeon R6 M340DX and Radeon R9 M365X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 6−7
ultra / 1080p 2−3 4−5
QHD / 1440p 0−1 0−1
low / 720p 10−11 16−18
medium / 1080p 3−4 8−9
The average gaming FPS of Radeon R9 M365X in Assassin's Creed Odyssey is 125% more, than Radeon R6 M340DX.

Full Specs

  Radeon R6 M340DX Radeon R9 M365X
Architecture GCN GCN
Code name Jet Tropo
Type Laptop Laptop
Release date 3 June 2015 6 May 2015
Pipelines 704 640
Core clock speed 900 MHz
Boost Clock 1030 MHz 925 MHz
Transistor count 690 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 24.72 37.00
Floating-point performance 1,184 gflops
Memory bus width 128 Bit
Memory clock speed 1125 MHz
Memory bandwidth 72 GB/s
Shared memory - -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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