Radeon R6 M340DX vs Radeon R9 M375X

Find out if it is worth upgrading your current GPU setup by comparing Radeon R6 M340DX and Radeon R9 M375X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon R6 M340DX and Radeon R9 M375X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon R6 M340DX is a Laptop Graphics Card

Note: Radeon R6 M340DX 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 R6 M340DX here:

Main Specs

  Radeon R6 M340DX Radeon R9 M375X
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 M375X uses PCIe 3.0 x16 interface.
  • Radeon R6 M340DX is used in Laptops, and Radeon R9 M375X - in Desktops.
  • Radeon R6 M340DX is build with GCN architecture, and Radeon R9 M375X - with GCN 1.0.
  • Radeon R6 M340DX and Radeon R9 M375X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 9−10
ultra / 1080p 2−3 5−6
QHD / 1440p 0−1 0−1
low / 720p 10−11 21−24
medium / 1080p 3−4 12−14
The average gaming FPS of Radeon R9 M375X in Assassin's Creed Odyssey is 200% more, than Radeon R6 M340DX.

Full Specs

  Radeon R6 M340DX Radeon R9 M375X
Architecture GCN GCN 1.0
Code name Jet Tropo
Type Laptop Desktop
Release date 3 June 2015 5 May 2015
Pipelines 704 640
Core clock speed 925 MHz
Boost Clock 1030 MHz 1015 MHz
Transistor count 690 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 24.72 40.60
Floating-point performance 1,299 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
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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