GeForce 940MX vs GeForce GTX 260M SLI

When choosing between GeForce 940MX and GeForce GTX 260M 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 940MX and GeForce GTX 260M SLI.

GeForce 940MX and GeForce GTX 260M SLI are Laptop Graphics Cards

Note: GeForce 940MX and GeForce GTX 260M 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 940MX or GeForce GTX 260M SLI here:

Main Specs

  GeForce 940MX GeForce GTX 260M SLI
Power consumption (TDP) 23 Watt 150 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 260M SLI has 552% more power consumption, than GeForce 940MX.
  • GeForce 940MX has 2 GB more memory, than GeForce GTX 260M SLI.
  • Both cards are used in Laptops.
  • GeForce 940MX is build with Maxwell architecture, and GeForce GTX 260M SLI - with G9x.
  • Core clock speed of GeForce 940MX is 572 MHz higher, than GeForce GTX 260M SLI.
  • GeForce 940MX is manufactured by 28 nm process technology, and GeForce GTX 260M SLI - by 55 nm process technology.
  • Memory clock speed of GeForce 940MX is 3050 MHz higher, than GeForce GTX 260M SLI.

Game benchmarks

high / 1080p 7−8 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 20−22
medium / 1080p 8−9 10−12
The average gaming FPS of GeForce GTX 260M SLI in Assassin's Creed Odyssey is 22% more, than GeForce 940MX.

Full Specs

  GeForce 940MX GeForce GTX 260M SLI
Architecture Maxwell G9x
Code name N16S-GTR-B/S NB9E-GTX
Type Laptop Laptop
Release date 10 March 2016 2 March 2009
Pipelines 384 224
Core clock speed 1122 MHz 550 MHz
Boost Clock 1242 MHz
Transistor count 1,870 million 1508 Million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 23.83
Floating-point performance 762.6 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 4000 MHz 950 MHz
Memory bandwidth 40.1 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
CUDA + +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 102 Mh/s
Laptop size medium sized large
Optimus +
GPU Boost 2.0
GameWorks +
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