GeForce GT 650M SLI vs GeForce GTX 680M

When choosing between GeForce GT 650M SLI and GeForce GTX 680M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 650M SLI and GeForce GTX 680M.

GeForce GT 650M SLI and GeForce GTX 680M are Laptop Graphics Cards

Note: GeForce GT 650M 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 650M SLI or GeForce GTX 680M here:

Main Specs

  GeForce GT 650M SLI GeForce GTX 680M
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 4 GB
Display Connectors No outputs
  Check Price Check Price
  • GeForce GTX 680M has 2 GB more memory, than GeForce GT 650M SLI.
  • Both cards are used in Laptops.
  • GeForce GT 650M SLI and GeForce GTX 680M are build with Kepler architecture.
  • Core clock speed of GeForce GT 650M SLI is 70 MHz higher, than GeForce GTX 680M.
  • GeForce GT 650M SLI and GeForce GTX 680M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 650M SLI is 2200 MHz higher, than GeForce GTX 680M.

Game benchmarks

high / 1080p 12−14 16−18
ultra / 1080p 7−8 9−10
QHD / 1440p 2−3 4−5
4K / 2160p 4−5
low / 720p 24−27 30−35
medium / 1080p 14−16 20−22
The average gaming FPS of GeForce GTX 680M in Assassin's Creed Odyssey is 33% more, than GeForce GT 650M SLI.

Full Specs

  GeForce GT 650M SLI GeForce GTX 680M
Architecture Kepler Kepler
Code name N13E-GE N13E-GTX
Type Laptop Laptop
Release date 22 March 2012 4 June 2012
Pipelines 768 1344
Core clock speed 790 MHz 720 MHz
Boost Clock 835 MHz 758 MHz
Transistor count 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 4000 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 medium sized large
Optimus + +
  Check Price Check Price