GeForce 940A vs Quadro K4000M

When choosing between GeForce 940A and Quadro K4000M, 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 940A and Quadro K4000M.

Quadro K4000M is a Laptop Graphics Card

Note: Quadro K4000M is only used in laptop graphics. It has 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 Quadro K4000M here:

Main Specs

  GeForce 940A Quadro K4000M
Power consumption (TDP) 33 Watt 100 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Quadro K4000M has 203% more power consumption, than GeForce 940A.
  • GeForce 940A is connected by PCIe 3.0 x8, and Quadro K4000M uses MXM-B (3.0) interface.
  • Quadro K4000M has 3 GB more memory, than GeForce 940A.
  • GeForce 940A is used in Desktops, and Quadro K4000M - in Mobile workstations.
  • GeForce 940A is build with Maxwell architecture, and Quadro K4000M - with Kepler.
  • Core clock speed of GeForce 940A is 429 MHz higher, than Quadro K4000M.
  • GeForce 940A and Quadro K4000M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000M is 798 MHz higher, than GeForce 940A.

Game benchmarks

high / 1080p 4−5 10−11
ultra / 1080p 2−3 6−7
QHD / 1440p 0−1 1−2
low / 720p 14−16 21−24
medium / 1080p 5−6 12−14
The average gaming FPS of Quadro K4000M in Assassin's Creed Odyssey is 116% more, than GeForce 940A.

Full Specs

  GeForce 940A Quadro K4000M
Architecture Maxwell Kepler
Code name GM108 N14E-Q3
Type Desktop Mobile workstation
Release date 13 March 2015 1 June 2012
Pipelines 384 960
Core clock speed 1029 MHz 600 MHz
Boost Clock 1124 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 48.08
Floating-point performance 863.2 gflops 1,154 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2002 MHz 2800 MHz
Memory bandwidth 16.02 GB/s 89.6 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 5.0 +
Bitcoin / BTC (SHA256) 37 Mh/s
Laptop size large
Optimus +
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