Quadro 2000D vs Quadro K620M

In this comparison between Quadro 2000D 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 Quadro 2000D 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

  Quadro 2000D Quadro K620M
Power consumption (TDP) 62 Watt 30 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors None None
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI No outputs
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  • Quadro 2000D has 106% more power consumption, than Quadro K620M.
  • Quadro 2000D is connected by PCIe 2.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
  • Quadro K620M has 1 GB more memory, than Quadro 2000D.
  • Quadro 2000D is used in Desktops, and Quadro K620M - in Mobile workstations.
  • Quadro 2000D is build with Fermi architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 404 MHz higher, than Quadro 2000D.
  • Quadro 2000D is manufactured by 40 nm process technology, and Quadro K620M - by 28 nm process technology.
  • Memory clock speed of Quadro 2000D is 600 MHz higher, than Quadro K620M.

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 Quadro 2000D.

Full Specs

  Quadro 2000D Quadro K620M
Architecture Fermi Maxwell
Code name GF106 GM108
Type Workstation Mobile workstation
Release date 5 October 2011 1 March 2015
Pipelines 192 384
Core clock speed 625 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 1,170 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 20.00 17.98
Floating-point performance 480.0 gflops 863.2 gflops
Length 178 mm
Memory bus width 128 Bit 64 Bit
Memory clock speed 2600 MHz 2000 MHz
Memory bandwidth 41.6 GB/s 14.4 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA 2.1 +
Bitcoin / BTC (SHA256) 31 Mh/s 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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