GeForce 940M vs GeForce GTX 675M SLI

In this comparison between GeForce 940M and GeForce GTX 675M SLI you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 940M will be the best choice, for others GeForce GTX 675M SLI will be their preference. Study the comparison tables below and make your choice.

GeForce 940M and GeForce GTX 675M SLI are Laptop Graphics Cards

Note: GeForce 940M and GeForce GTX 675M 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 675M SLI here:

Main Specs

  GeForce 940M GeForce GTX 675M SLI
Power consumption (TDP) 75 Watt 2x 100 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • GeForce 940M has 3650% more power consumption, than GeForce GTX 675M SLI.
  • Both cards are used in Laptops.
  • GeForce 940M is build with Maxwell architecture, and GeForce GTX 675M SLI - with Fermi.
  • Core clock speed of GeForce 940M is 452 MHz higher, than GeForce GTX 675M SLI.
  • GeForce 940M is manufactured by 28 nm process technology, and GeForce GTX 675M SLI - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 675M SLI is 1000 MHz higher, than GeForce 940M.

Game benchmarks

high / 1080p 2−3 18−20
ultra / 1080p 1−2 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 12−14 35−40
medium / 1080p 4−5 24−27
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 360% more, than GeForce 940M.

Full Specs

  GeForce 940M GeForce GTX 675M SLI
Architecture Maxwell Fermi
Code name N16S-GT-S/B N12E-GTX2
Type Laptop Laptop
Release date 12 March 2015 6 January 2011
Pipelines 384 768
Core clock speed 1072 MHz 620 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.22
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 3000 MHz
Memory bandwidth 14.4 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
SLI options +
Bitcoin / BTC (SHA256) 101 Mh/s
Laptop size medium sized large
Optimus + +
GPU Boost 2.0
GameWorks +
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