GeForce 940M vs GeForce GTX 280M SLI

When choosing between GeForce 940M and GeForce GTX 280M SLI, 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 940M and GeForce GTX 280M SLI.

GeForce 940M and GeForce GTX 280M SLI are Laptop Graphics Cards

Note: GeForce 940M 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 940M or GeForce GTX 280M SLI here:

Main Specs

  GeForce 940M GeForce GTX 280M SLI
Power consumption (TDP) 75 Watt 150 Watt
Interface PCIe 3.0 x8
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 940M.
  • GeForce 940M has 2 GB more memory, than GeForce GTX 280M SLI.
  • Both cards are used in Laptops.
  • GeForce 940M is build with Maxwell architecture, and GeForce GTX 280M SLI - with G9x.
  • Core clock speed of GeForce 940M is 487 MHz higher, than GeForce GTX 280M SLI.
  • GeForce 940M is manufactured by 28 nm process technology, and GeForce GTX 280M SLI - by 55 nm process technology.
  • Memory clock speed of GeForce 940M is 1050 MHz higher, than GeForce GTX 280M SLI.

Game benchmarks

high / 1080p 2−3 12−14
ultra / 1080p 1−2 7−8
QHD / 1440p 0−1 2−3
low / 720p 12−14 24−27
medium / 1080p 4−5 14−16
The average gaming FPS of GeForce GTX 280M SLI in Assassin's Creed Odyssey is 200% more, than GeForce 940M.

Full Specs

  GeForce 940M GeForce GTX 280M SLI
Architecture Maxwell G9x
Code name N16S-GT-S/B N10E-GTX
Type Laptop Laptop
Release date 12 March 2015 2 March 2009
Pipelines 384 256
Core clock speed 1072 MHz 585 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million 1508 Million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 28.22
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 950 MHz
Memory bandwidth 14.4 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) 101 Mh/s
Laptop size medium sized large
Optimus +
GPU Boost 2.0
GameWorks +
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