GeForce 945M vs GeForce GTX 280M SLI

When comparing GeForce 945M and GeForce GTX 280M 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 GTX 280M 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 GTX 280M SLI are Laptop Graphics Cards

Note: GeForce 945M and GeForce GTX 280M 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 GTX 280M SLI here:

Main Specs

  GeForce 945M GeForce GTX 280M SLI
Power consumption (TDP) 75 Watt 150 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 280M SLI has 100% more power consumption, than GeForce 945M.
  • GeForce 945M has 2 GB more memory, than GeForce GTX 280M SLI.
  • Both cards are used in Laptops.
  • GeForce 945M is build with Maxwell architecture, and GeForce GTX 280M SLI - with G9x.
  • Core clock speed of GeForce 945M is 343 MHz higher, than GeForce GTX 280M SLI.
  • GeForce 945M is manufactured by 28 nm process technology, and GeForce GTX 280M SLI - by 55 nm process technology.
  • Memory clock speed of GeForce 945M is 1050 MHz higher, than GeForce GTX 280M SLI.

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 GTX 280M SLI in Assassin's Creed Odyssey is 9% more, than GeForce 945M.

Full Specs

  GeForce 945M GeForce GTX 280M SLI
Architecture Maxwell G9x
Code name GM107 N10E-GTX
Type Laptop Laptop
Release date 12 March 2015 2 March 2009
Pipelines 512 256
Core clock speed 928 MHz 585 MHz
Boost Clock 1045 MHz
Transistor count 1,870 million 1508 Million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 40.80
Floating-point performance 953.9 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 2000 MHz 950 MHz
Memory bandwidth 28.8 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 10, Shader 4.0
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 large
Optimus +
GPU Boost 2.0
GameWorks +
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