GeForce 945M vs GeForce GT 650M SLI

When comparing GeForce 945M and GeForce GT 650M 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 945M and GeForce GT 650M SLI is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce 945M and GeForce GT 650M SLI are Laptop Graphics Cards

Note: GeForce 945M and GeForce GT 650M 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 945M or GeForce GT 650M SLI here:

Main Specs

  GeForce 945M GeForce GT 650M SLI
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2x2 GB
Display Connectors No outputs
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  • GeForce 945M has 2 GB more memory, than GeForce GT 650M SLI.
  • Both cards are used in Laptops.
  • GeForce 945M is build with Maxwell architecture, and GeForce GT 650M SLI - with Kepler.
  • Core clock speed of GeForce 945M is 138 MHz higher, than GeForce GT 650M SLI.
  • GeForce 945M and GeForce GT 650M SLI are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 650M SLI is 2000 MHz higher, than GeForce 945M.

Game benchmarks

high / 1080p 10−11 12−14
ultra / 1080p 6−7 7−8
QHD / 1440p 1−2 2−3
low / 720p 24−27 24−27
medium / 1080p 12−14 14−16
The average gaming FPS of GeForce GT 650M SLI in Assassin's Creed Odyssey is 9% more, than GeForce 945M.

Full Specs

  GeForce 945M GeForce GT 650M SLI
Architecture Maxwell Kepler
Code name GM107 N13E-GE
Type Laptop Laptop
Release date 12 March 2015 22 March 2012
Pipelines 512 768
Core clock speed 928 MHz 790 MHz
Boost Clock 1045 MHz 835 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 40.80
Floating-point performance 953.9 gflops
Memory bus width 128 Bit 2x 128 Bit
Memory clock speed 2000 MHz 4000 MHz
Memory bandwidth 28.8 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA + +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size medium sized medium sized
Optimus + +
GPU Boost 2.0
GameWorks +
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