GeForce GTX 670M vs GeForce GTX 680MX

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 670M and GeForce GTX 680MX. 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 GeForce GTX 680MX. 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 GeForce GTX 680MX are Laptop Graphics Cards

Note: GeForce GTX 670M and GeForce GTX 680MX 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 GeForce GTX 680MX here:

Main Specs

  GeForce GTX 670M GeForce GTX 680MX
Power consumption (TDP) 75 Watt 122 Watt
Interface MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 680MX has 62% more power consumption, than GeForce GTX 670M.
  • GeForce GTX 670M has 1 GB more memory, than GeForce GTX 680MX.
  • Both cards are used in Laptops.
  • GeForce GTX 670M is build with Fermi architecture, and GeForce GTX 680MX - with Kepler.
  • Core clock speed of GeForce GTX 680MX is 122 MHz higher, than GeForce GTX 670M.
  • GeForce GTX 670M is manufactured by 40 nm process technology, and GeForce GTX 680MX - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 1000 MHz higher, than GeForce GTX 670M.

Game benchmarks

high / 1080p 8−9 21−24
ultra / 1080p 5−6 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 18−20 40−45
medium / 1080p 10−11 27−30
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 160% more, than GeForce GTX 670M.

Full Specs

  GeForce GTX 670M GeForce GTX 680MX
Architecture Fermi Kepler
Code name N13E-GS1-LP
Type Laptop Laptop
Release date 22 March 2012 23 October 2012
Pipelines 336 1536
Core clock speed 598 MHz 720 MHz
Transistor count 1,950 million 3540 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 33.5 billion/sec 92.2 billion/sec
Floating-point performance 803.7 gflops
Memory bus width 192bit 256 Bit
Memory clock speed 1500 MHz 2500 MHz
Memory bandwidth 72.0 GB/s 160 GB/s
Shared memory - -
DirectX 12 API 12 API
Shader Model 5.1
OpenGL 4.5 4.5
OpenCL 1.1 1.1
Vulkan N/A
CUDA + +
CUDA cores 336 1536
Bus support PCI Express 2.0 PCI Express 3.0
SLI options + +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Vision +
Bitcoin / BTC (SHA256) 53 Mh/s 57 Mh/s
Laptop size large large
Optimus + +
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