GeForce 940M vs Quadro K3100M

If you are going to buy a new graphics card and are choosing between GeForce 940M and Quadro K3100M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 940M stacks up against Quadro K3100M, check out specs charts below.

GeForce 940M and Quadro K3100M are Laptop Graphics Cards

Note: GeForce 940M and Quadro K3100M 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 Quadro K3100M here:

Main Specs

  GeForce 940M Quadro K3100M
Power consumption (TDP) 75 Watt 75 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 75 Watt.
  • GeForce 940M is connected by PCIe 3.0 x8, and Quadro K3100M uses MXM-B (3.0) interface.
  • GeForce 940M and Quadro K3100M have maximum RAM of 4 GB.
  • GeForce 940M is used in Laptops, and Quadro K3100M - in Mobile workstations.
  • GeForce 940M is build with Maxwell architecture, and Quadro K3100M - with Kepler.
  • Core clock speed of GeForce 940M is 366 MHz higher, than Quadro K3100M.
  • GeForce 940M and Quadro K3100M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K3100M is 1200 MHz higher, than GeForce 940M.

Game benchmarks

high / 1080p 2−3 10−12
ultra / 1080p 1−2 7−8
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 4−5 14−16
The average gaming FPS of Quadro K3100M in Assassin's Creed Odyssey is 180% more, than GeForce 940M.

Full Specs

  GeForce 940M Quadro K3100M
Architecture Maxwell Kepler
Code name N16S-GT-S/B N15E-Q1-A2
Type Laptop Mobile workstation
Release date 12 March 2015 23 July 2013
Pipelines 384 768
Core clock speed 1072 MHz 706 MHz
Boost Clock 1176 MHz
Transistor count 1,870 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.22 45.18
Floating-point performance 903.2 gflops 1,084 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 3200 MHz
Memory bandwidth 14.4 GB/s 102.4 GB/s
Shared memory - -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.5 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 101 Mh/s 44 Mh/s
Laptop size medium sized large
Optimus + +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
GPU Boost 2.0
GameWorks +
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