GeForce GT 750M SLI vs GeForce GTX 680MX

In this comparison between GeForce GT 750M SLI and GeForce GTX 680MX you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 750M SLI will be the best choice, for others GeForce GTX 680MX will be their preference. Study the comparison tables below and make your choice.

GeForce GT 750M SLI and GeForce GTX 680MX are Laptop Graphics Cards

Note: GeForce GT 750M SLI 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 GT 750M SLI or GeForce GTX 680MX here:

Main Specs

  GeForce GT 750M SLI GeForce GTX 680MX
Power consumption (TDP) 122 Watt
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 2 GB
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  • GeForce GT 750M SLI and GeForce GTX 680MX have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GT 750M SLI and GeForce GTX 680MX are build with Kepler architecture.
  • Core clock speed of GeForce GT 750M SLI is 247 MHz higher, than GeForce GTX 680MX.
  • GeForce GT 750M SLI and GeForce GTX 680MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 500 MHz higher, than GeForce GT 750M SLI.

Game benchmarks

high / 1080p 14−16 21−24
ultra / 1080p 8−9 12−14
QHD / 1440p 3−4 7−8
4K / 2160p 5−6
low / 720p 30−33 40−45
medium / 1080p 18−20 27−30
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 46% more, than GeForce GT 750M SLI.

Full Specs

  GeForce GT 750M SLI GeForce GTX 680MX
Architecture Kepler Kepler
Code name N14P-GT
Type Laptop Laptop
Release date 1 April 2013 23 October 2012
Pipelines 768 1536
Core clock speed 967 MHz 720 MHz
Transistor count 1300 Million 3540 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.2 billion/sec
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 2000 - 5000 MHz 2500 MHz
Memory bandwidth 160 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 API
OpenGL 4.5
OpenCL 1.1
CUDA + +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large large
Optimus +
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