Radeon R6 M340DX vs Radeon R7 Carrizo

When choosing between Radeon R6 M340DX and Radeon R7 Carrizo, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon R6 M340DX and Radeon R7 Carrizo.

Radeon R6 M340DX and Radeon R7 Carrizo are Laptop Graphics Cards

Note: Radeon R6 M340DX and Radeon R7 Carrizo 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 R7 Carrizo here:

Main Specs

  Radeon R6 M340DX Radeon R7 Carrizo
Power consumption (TDP) 12-35 Watt
Interface IGP
Memory type DDR3
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon R6 M340DX is build with GCN architecture, and Radeon R7 Carrizo - with GCN 1.2/2.0.
  • Radeon R6 M340DX and Radeon R7 Carrizo are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 2−3
ultra / 1080p 2−3 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−11 12−14
medium / 1080p 3−4 5−6
The average gaming FPS of Radeon R7 Carrizo in Assassin's Creed Odyssey is 40% more, than Radeon R6 M340DX.

Full Specs

  Radeon R6 M340DX Radeon R7 Carrizo
Architecture GCN GCN 1.2/2.0
Code name Jet Carrizo
Type Laptop Laptop
Release date 3 June 2015 4 June 2015
Pipelines 704 512
Boost Clock 1030 MHz 800 MHz
Transistor count 690 million 2410 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 24.72
Memory bus width 64/128 Bit
Shared memory - +
DirectX 12 (11_1) DirectX 12 (FL 12_0)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Laptop size medium sized medium sized
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