GeForce GTX 670M vs Radeon R6 M340DX

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 670M 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 GeForce GTX 670M 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.

GeForce GTX 670M and Radeon R6 M340DX are Laptop Graphics Cards

Note: GeForce GTX 670M 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 GeForce GTX 670M or Radeon R6 M340DX here:

Main Specs

  GeForce GTX 670M Radeon R6 M340DX
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0) IGP
Memory type GDDR5 DDR3
Maximum RAM amount 3 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 670M is connected by MXM-B (3.0), and Radeon R6 M340DX uses IGP interface.
  • Both cards are used in Laptops.
  • GeForce GTX 670M is build with Fermi architecture, and Radeon R6 M340DX - with GCN.
  • GeForce GTX 670M 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 18−20 10−11
medium / 1080p 10−11 3−4
The average gaming FPS of GeForce GTX 670M in Assassin's Creed Odyssey is 150% more, than Radeon R6 M340DX.

Full Specs

  GeForce GTX 670M Radeon R6 M340DX
Architecture Fermi GCN
Code name N13E-GS1-LP Jet
Type Laptop Laptop
Release date 22 March 2012 3 June 2015
Pipelines 336 704
Core clock speed 598 MHz
Boost Clock 1030 MHz
Transistor count 1,950 million 690 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 33.5 billion/sec 24.72
Floating-point performance 803.7 gflops
Memory bus width 192bit
Memory clock speed 1500 MHz
Memory bandwidth 72.0 GB/s
Shared memory - -
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores 336
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 53 Mh/s
Laptop size large medium sized
Optimus +
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