GeForce GT 755M SLI vs GeForce GTX 680M SLI

In this comparison between GeForce GT 755M SLI and GeForce GTX 680M SLI 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 755M SLI will be the best choice, for others GeForce GTX 680M SLI will be their preference. Study the comparison tables below and make your choice.

GeForce GT 755M SLI and GeForce GTX 680M SLI are Laptop Graphics Cards

Note: GeForce GT 755M SLI and GeForce GTX 680M SLI 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 755M SLI or GeForce GTX 680M SLI here:

Main Specs

  GeForce GT 755M SLI GeForce GTX 680M SLI
Power consumption (TDP) 2x ~50 Watt
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 2x 4 GB
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  • GeForce GT 755M SLI and GeForce GTX 680M SLI have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GT 755M SLI and GeForce GTX 680M SLI are build with Kepler architecture.
  • Core clock speed of GeForce GT 755M SLI is 260 MHz higher, than GeForce GTX 680M SLI.
  • GeForce GT 755M SLI and GeForce GTX 680M SLI are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M SLI is 1800 MHz higher, than GeForce GTX 680M SLI.

Game benchmarks

high / 1080p 14−16 35−40
ultra / 1080p 8−9 21−24
QHD / 1440p 2−3 16−18
4K / 2160p 10−11
low / 720p 30−35 60−65
medium / 1080p 18−20 40−45
The average gaming FPS of GeForce GTX 680M SLI in Assassin's Creed Odyssey is 140% more, than GeForce GT 755M SLI.

Full Specs

  GeForce GT 755M SLI GeForce GTX 680M SLI
Architecture Kepler Kepler
Code name N14P-? N13E-GTX
Type Laptop Laptop
Release date 1 November 2013 4 June 2012
Pipelines 768 2688
Core clock speed 980 MHz 720 MHz
Transistor count 2x 1300 Million
Manufacturing process technology 28 nm 28 nm
Memory bus width 2x 128 Bit 2x 256 Bit
Memory clock speed 5400 MHz 3600 MHz
Shared memory - -
DirectX DirectX 11, Shader 5.0 DirectX 11, Shader 5.0
CUDA + +
SLI options +
Laptop size large large
Optimus +
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