Quadro K620M vs Quadro M3000M

In this comparison between Quadro K620M and Quadro M3000M 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 Quadro K620M will be the best choice, for others Quadro M3000M will be their preference. Study the comparison tables below and make your choice.

Quadro K620M and Quadro M3000M are Laptop Graphics Cards

Note: Quadro K620M and Quadro M3000M 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 Quadro K620M or Quadro M3000M here:

Main Specs

  Quadro K620M Quadro M3000M
Power consumption (TDP) 30 Watt 75 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors None None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Quadro M3000M has 150% more power consumption, than Quadro K620M.
  • Quadro K620M is connected by MXM-A (3.0), and Quadro M3000M uses PCIe 3.0 x16 interface.
  • Quadro M3000M has 2 GB more memory, than Quadro K620M.
  • Both cards are used in Laptops.
  • Quadro K620M and Quadro M3000M are build with Maxwell architecture.
  • Core clock speed of Quadro M3000M is 21 MHz higher, than Quadro K620M.
  • Quadro K620M and Quadro M3000M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M3000M is 3000 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Quadro M3000M in Assassin's Creed Odyssey is 583% more, than Quadro K620M.

Full Specs

  Quadro K620M Quadro M3000M
Architecture Maxwell Maxwell
Code name GM108 GM204
Type Mobile workstation Mobile workstation
Release date 1 March 2015 2 October 2015
Pipelines 384 1,024
Core clock speed 1029 MHz 1050 MHz
Boost Clock 1124 MHz
Transistor count 5,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 67.20
Floating-point performance 863.2 gflops 2,150 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 5000 MHz
Memory bandwidth 14.4 GB/s 160 GB/s
Shared memory - -
DirectX 12 12
Shader Model 5 5.0
OpenGL 4.5 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + 5.2
Bitcoin / BTC (SHA256) 92 Mh/s 253 Mh/s
Laptop size large
Optimus + +
Display Port 1.2 1.2
3D Vision Pro +
Mosaic +
nView Display Management + +
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