Radeon HD 6950M vs Radeon R6 M340DX

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6950M and Radeon R6 M340DX. 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 HD 6950M and Radeon R6 M340DX. 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 HD 6950M and Radeon R6 M340DX are Laptop Graphics Cards

Note: Radeon HD 6950M and Radeon R6 M340DX 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 HD 6950M or Radeon R6 M340DX here:

Main Specs

  Radeon HD 6950M Radeon R6 M340DX
Power consumption (TDP) 50 Watt
Interface MXM-B (3.0) IGP
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 6950M is connected by MXM-B (3.0), and Radeon R6 M340DX uses IGP interface.
  • Both cards are used in Laptops.
  • Radeon HD 6950M is build with Terascale 2 architecture, and Radeon R6 M340DX - with GCN.
  • Radeon HD 6950M is manufactured by 40 nm process technology, and Radeon R6 M340DX - by 28 nm process technology.

Game benchmarks

high / 1080p 8−9 2−3
ultra / 1080p 5−6 2−3
QHD / 1440p 0−1 0−1
low / 720p 20−22 10−11
medium / 1080p 10−12 3−4
The average gaming FPS of Radeon HD 6950M in Assassin's Creed Odyssey is 175% more, than Radeon R6 M340DX.

Full Specs

  Radeon HD 6950M Radeon R6 M340DX
Architecture Terascale 2 GCN
Code name Blackcomb Pro Jet
Type Laptop Laptop
Release date 6 January 2011 3 June 2015
Pipelines 960 704
Core clock speed 580 MHz
Boost Clock 1030 MHz
Transistor count 1,700 million 690 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 27.84 24.72
Floating-point performance 1,113.6 gflops
Memory bus width 256 Bit
Memory clock speed 900 MHz
Memory bandwidth 115.2 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 large medium sized
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