GeForce 940A vs Quadro K620M

In this comparison between GeForce 940A and Quadro K620M 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 940A will be the best choice, for others Quadro K620M will be their preference. Study the comparison tables below and make your choice.

Quadro K620M is a Laptop Graphics Card

Note: Quadro K620M 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 K620M here:

Main Specs

  GeForce 940A Quadro K620M
Power consumption (TDP) 33 Watt 30 Watt
Interface PCIe 3.0 x8 MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce 940A has 10% more power consumption, than Quadro K620M.
  • GeForce 940A is connected by PCIe 3.0 x8, and Quadro K620M uses MXM-A (3.0) interface.
  • Quadro K620M has 1 GB more memory, than GeForce 940A.
  • GeForce 940A is used in Desktops, and Quadro K620M - in Mobile workstations.
  • GeForce 940A and Quadro K620M are build with Maxwell architecture.
  • Both graphics cards have the same core clock speed.
  • GeForce 940A and Quadro K620M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 940A is 2 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 4−5 3−4
ultra / 1080p 2−3 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 5−6
GeForce 940A and Quadro K620M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 940A Quadro K620M
Architecture Maxwell Maxwell
Code name GM108 GM108
Type Desktop Mobile workstation
Release date 13 March 2015 1 March 2015
Pipelines 384 384
Core clock speed 1029 MHz 1029 MHz
Boost Clock 1124 MHz 1124 MHz
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 17.98
Floating-point performance 863.2 gflops 863.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 2002 MHz 2000 MHz
Memory bandwidth 16.02 GB/s 14.4 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 5.0 +
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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