GeForce 940M vs GeForce GT 755M SLI

When comparing GeForce 940M and GeForce GT 755M 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 940M and GeForce GT 755M SLI is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce 940M and GeForce GT 755M SLI are Laptop Graphics Cards

Note: GeForce 940M and GeForce GT 755M 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 GT 755M SLI here:

Main Specs

  GeForce 940M GeForce GT 755M SLI
Power consumption (TDP) 75 Watt 2x ~50 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 2x 2 GB
Display Connectors No outputs
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  • GeForce 940M has 3650% more power consumption, than GeForce GT 755M SLI.
  • GeForce 940M has 2 GB more memory, than GeForce GT 755M SLI.
  • Both cards are used in Laptops.
  • GeForce 940M is build with Maxwell architecture, and GeForce GT 755M SLI - with Kepler.
  • Core clock speed of GeForce 940M is 92 MHz higher, than GeForce GT 755M SLI.
  • GeForce 940M and GeForce GT 755M SLI are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M SLI is 3400 MHz higher, than GeForce 940M.

Game benchmarks

high / 1080p 2−3 14−16
ultra / 1080p 1−2 8−9
QHD / 1440p 0−1 2−3
low / 720p 12−14 30−35
medium / 1080p 4−5 18−20
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 260% more, than GeForce 940M.

Full Specs

  GeForce 940M GeForce GT 755M SLI
Architecture Maxwell Kepler
Code name N16S-GT-S/B N14P-?
Type Laptop Laptop
Release date 12 March 2015 1 November 2013
Pipelines 384 768
Core clock speed 1072 MHz 980 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million 2x 1300 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.22
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 2x 128 Bit
Memory clock speed 2000 MHz 5400 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
Bitcoin / BTC (SHA256) 101 Mh/s
Laptop size medium sized large
Optimus +
GPU Boost 2.0
GameWorks +
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