GeForce GT 445M vs GeForce GTX 680M SLI

When comparing GeForce GT 445M and GeForce GTX 680M SLI, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 445M and GeForce GTX 680M SLI is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 445M and GeForce GTX 680M SLI are Laptop Graphics Cards

Note: GeForce GT 445M 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 445M or GeForce GTX 680M SLI here:

Main Specs

  GeForce GT 445M GeForce GTX 680M SLI
Power consumption (TDP) 35 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2x 4 GB
Display Connectors No outputs
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  • GeForce GT 445M has 1 GB more memory, than GeForce GTX 680M SLI.
  • Both cards are used in Laptops.
  • GeForce GT 445M is build with Fermi architecture, and GeForce GTX 680M SLI - with Kepler.
  • Core clock speed of GeForce GT 445M is 460 MHz higher, than GeForce GTX 680M SLI.
  • GeForce GT 445M is manufactured by 40 nm process technology, and GeForce GTX 680M SLI - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680M SLI is 2350 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 10−11 60−65
medium / 1080p 1−2 40−45
The average gaming FPS of GeForce GTX 680M SLI in Assassin's Creed Odyssey is 766% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M GeForce GTX 680M SLI
Architecture Fermi Kepler
Code name N11E-GE N13E-GTX
Type Laptop Laptop
Release date 3 September 2010 4 June 2012
Pipelines 144 2688
Core clock speed 1180 MHz 720 MHz
Transistor count 1,170 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 10.6 billion/sec
Floating-point performance 339.8 gflops
Memory bus width 192 Bit 2x 256 Bit
Memory clock speed 1250 MHz 3600 MHz
Memory bandwidth 60.0 GB/s
Shared memory - -
DirectX 12 API DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan N/A
CUDA + +
CUDA cores 144
SLI options + +
Laptop size large large
Optimus +
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