Radeon HD 5670 vs Radeon R6 M340DX

When choosing between Radeon HD 5670 and Radeon R6 M340DX, 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 HD 5670 and Radeon R6 M340DX.

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 HD 5670 Radeon R6 M340DX
Power consumption (TDP) 64 Watt
Interface PCIe 2.0 x16 IGP
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • Radeon HD 5670 is connected by PCIe 2.0 x16, and Radeon R6 M340DX uses IGP interface.
  • Radeon HD 5670 is used in Desktops, and Radeon R6 M340DX - in Laptops.
  • Radeon HD 5670 is build with Terascale 2 architecture, and Radeon R6 M340DX - with GCN.
  • Radeon HD 5670 is manufactured by 40 nm process technology, and Radeon R6 M340DX - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 2−3
QHD / 1440p 0−1 0−1
low / 720p 1−2 10−11
medium / 1080p 0−1 3−4
The average gaming FPS of Radeon R6 M340DX in Assassin's Creed Odyssey is 900% more, than Radeon HD 5670.

Full Specs

  Radeon HD 5670 Radeon R6 M340DX
Architecture Terascale 2 GCN
Code name Redwood Jet
Type Desktop Laptop
Release date 14 January 2010 3 June 2015
Pipelines 400 704
Core clock speed 775 MHz
Boost Clock 1030 MHz
Transistor count 627 million 690 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 15.50 24.72
Floating-point performance 620.0 gflops
Length 168 mm
Memory bus width 128 Bit
Memory clock speed 1000 MHz
Memory bandwidth 64 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Laptop size medium sized
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