GeForce 920MX vs Quadro K620M

In this comparison between GeForce 920MX 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 920MX will be the best choice, for others Quadro K620M will be their preference. Study the comparison tables below and make your choice.

GeForce 920MX and Quadro K620M are Laptop Graphics Cards

Note: GeForce 920MX and Quadro K620M 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 920MX or Quadro K620M here:

Main Specs

  GeForce 920MX Quadro K620M
Power consumption (TDP) 16 Watt 30 Watt
Interface PCIe 3.0 x8 MXM-A (3.0)
Supplementary power connectors None None
Memory type DDR3, GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro K620M has 87% more power consumption, than GeForce 920MX.
  • GeForce 920MX is connected by PCIe 3.0 x8, and Quadro K620M uses MXM-A (3.0) interface.
  • GeForce 920MX and Quadro K620M have maximum RAM of 2 GB.
  • GeForce 920MX is used in Laptops, and Quadro K620M - in Mobile workstations.
  • GeForce 920MX and Quadro K620M are build with Maxwell architecture.
  • Core clock speed of Quadro K620M is 64 MHz higher, than GeForce 920MX.
  • GeForce 920MX and Quadro K620M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K620M is 200 MHz higher, than GeForce 920MX.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 3−4 5−6
The average gaming FPS of Quadro K620M in Assassin's Creed Odyssey is 33% more, than GeForce 920MX.

Full Specs

  GeForce 920MX Quadro K620M
Architecture Maxwell Maxwell
Code name N16V-GMR GM108
Type Laptop Mobile workstation
Release date 25 March 2015 1 March 2015
Pipelines 256 384
Core clock speed 965 MHz 1029 MHz
Boost Clock 993 MHz 1124 MHz
Manufacturing process technology 28 nm 28 nm
Texture fill rate 23.83 17.98
Floating-point performance 602.1 gflops 863.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 1800 MHz 2000 MHz
Memory bandwidth 14.4 GB/s 14.4 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) 92 Mh/s
Optimus + +
Display Port 1.2
nView Display Management +
GPU Boost 2.0
GameWorks +
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