GeForce GT 750M SLI vs GeForce GTX 680M

If you are going to buy a new graphics card and are choosing between GeForce GT 750M SLI and GeForce GTX 680M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 750M SLI stacks up against GeForce GTX 680M, check out specs charts below.

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

Note: GeForce GT 750M SLI and GeForce GTX 680M 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 680M here:

Main Specs

  GeForce GT 750M SLI GeForce GTX 680M
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 4 GB
Display Connectors No outputs
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  • GeForce GTX 680M has 2 GB more memory, than GeForce GT 750M SLI.
  • Both cards are used in Laptops.
  • GeForce GT 750M SLI and GeForce GTX 680M are build with Kepler architecture.
  • Core clock speed of GeForce GT 750M SLI is 247 MHz higher, than GeForce GTX 680M.
  • GeForce GT 750M SLI and GeForce GTX 680M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 750M SLI is 200 MHz higher, than GeForce GTX 680M.

Game benchmarks

high / 1080p 14−16 16−18
ultra / 1080p 8−9 9−10
QHD / 1440p 3−4 4−5
4K / 2160p 4−5
low / 720p 30−33 30−35
medium / 1080p 18−20 20−22
The average gaming FPS of GeForce GTX 680M in Assassin's Creed Odyssey is 6% more, than GeForce GT 750M SLI.

Full Specs

  GeForce GT 750M SLI GeForce GTX 680M
Architecture Kepler Kepler
Code name N14P-GT N13E-GTX
Type Laptop Laptop
Release date 1 April 2013 4 June 2012
Pipelines 768 1344
Core clock speed 967 MHz 720 MHz
Boost Clock 758 MHz
Transistor count 1300 Million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 80.6 billion/sec
Floating-point performance 2,038 gflops
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 2000 - 5000 MHz 1800 MHz
Memory bandwidth 115.2 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 API
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA + +
CUDA cores 1344
Bus support PCI Express 3.0
SLI options +
Bitcoin / BTC (SHA256) 100 Mh/s
Laptop size large large
Optimus +
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