GeForce GT 650M vs GeForce GTX 680M SLI

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 650M and GeForce GTX 680M SLI. 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 650M and GeForce GTX 680M SLI. 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 650M and GeForce GTX 680M SLI are Laptop Graphics Cards

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

Main Specs

  GeForce GT 650M GeForce GTX 680M SLI
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x16
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 2x 4 GB
Display Connectors No outputs
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  • GeForce GT 650M and GeForce GTX 680M SLI have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GT 650M and GeForce GTX 680M SLI are build with Kepler architecture.
  • GeForce GT 650M and GeForce GTX 680M SLI are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680M SLI is 1800 MHz higher, than GeForce GT 650M.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of GeForce GTX 680M SLI in Assassin's Creed Odyssey is 583% more, than GeForce GT 650M.

Full Specs

  GeForce GT 650M GeForce GTX 680M SLI
Architecture Kepler Kepler
Code name N13E-GE N13E-GTX
Type Laptop Laptop
Release date 22 March 2012 4 June 2012
Pipelines 384 2688
Core clock speed 720 MHz
Boost Clock 900 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 28 nm
Floating-point performance 652.8 gflops
Memory bus width 128bit 2x 256 Bit
Memory clock speed 1800 - 4000 MHz 3600 MHz
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 + +
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 21 Mh/s
Laptop size medium sized large
Optimus + +
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