GeForce GT 750M SLI vs GeForce GTX 680

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 750M SLI and GeForce GTX 680. 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 GT 750M SLI and GeForce GTX 680. 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 GT 750M SLI is a Laptop Graphics Card

Note: GeForce GT 750M SLI is only used in laptop graphics. It has 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 here:

Main Specs

  GeForce GT 750M SLI GeForce GTX 680
Power consumption (TDP) 195 Watt
Interface PCIe 3.0 x16
Supplementary power connectors Two 6-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 2048 MB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 680 has 2046 GB more memory, than GeForce GT 750M SLI.
  • GeForce GT 750M SLI is used in Laptops, and GeForce GTX 680 - in Desktops.
  • GeForce GT 750M SLI and GeForce GTX 680 are build with Kepler architecture.
  • Core clock speed of GeForce GTX 680 is 39 MHz higher, than GeForce GT 750M SLI.
  • GeForce GT 750M SLI and GeForce GTX 680 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 4000 MHz higher, than GeForce GT 750M SLI.

Game benchmarks

high / 1080p 14−16 35−40
ultra / 1080p 8−9 21−24
QHD / 1440p 3−4 16−18
4K / 2160p 10−11
low / 720p 30−33 60−65
medium / 1080p 18−20 40−45
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 140% more, than GeForce GT 750M SLI.

Full Specs

  GeForce GT 750M SLI GeForce GTX 680
Architecture Kepler Kepler
Code name N14P-GT GK104
Type Laptop Desktop
Release date 1 April 2013 22 March 2012
Pipelines 768 1536
Core clock speed 967 MHz 1006 MHz
Boost Clock 1058 MHz
Transistor count 1300 Million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 128.8 billion/sec
Floating-point performance 3,090.4 gflops
Length 10.0" (25.4 cm)
Memory bus width 2x 128 Bit 256-bit GDDR5
Memory clock speed 2000 - 5000 MHz 6000 MHz
Memory bandwidth 192.2 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (11_0)
Shader Model 5.1
OpenGL 4.2
OpenCL 1.2
Vulkan 1.1.126
CUDA + +
CUDA cores 1536
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 121 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
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