GeForce GT 755M vs GeForce GTX 680M SLI

In this comparison between GeForce GT 755M 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 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 and GeForce GTX 680M SLI are Laptop Graphics Cards

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

Main Specs

  GeForce GT 755M GeForce GTX 680M SLI
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2x 4 GB
Display Connectors No outputs
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  • GeForce GT 755M has 2 GB more memory, than GeForce GTX 680M SLI.
  • Both cards are used in Laptops.
  • GeForce GT 755M and GeForce GTX 680M SLI are build with Kepler architecture.
  • Core clock speed of GeForce GT 755M is 260 MHz higher, than GeForce GTX 680M SLI.
  • GeForce GT 755M and GeForce GTX 680M SLI are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M is 1800 MHz higher, than GeForce GTX 680M SLI.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 18−20 60−65
medium / 1080p 9−10 40−45
The average gaming FPS of GeForce GTX 680M SLI in Assassin's Creed Odyssey is 310% more, than GeForce GT 755M.

Full Specs

  GeForce GT 755M GeForce GTX 680M SLI
Architecture Kepler Kepler
Code name N14P- N13E-GTX
Type Laptop Laptop
Release date 25 June 2013 4 June 2012
Pipelines 384 2688
Core clock speed 980 MHz 720 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.36
Floating-point performance 752.6 gflops
Memory bus width 128 Bit 2x 256 Bit
Memory clock speed 5400 MHz 3600 MHz
Memory bandwidth 86.4 GB/s
Shared memory - -
DirectX 12 API DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA + +
Bus support PCI Express 3.0, PCI Express 2.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 27 Mh/s
Laptop size medium sized large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus + +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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