Quadro K620M vs Quadro P620

Find out if it is worth upgrading your current GPU setup by comparing Quadro K620M and Quadro P620. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro K620M and Quadro P620. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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 K620M Quadro P620
Power consumption (TDP) 30 Watt 40 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 4x mini-DisplayPort
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  • Quadro P620 has 33% more power consumption, than Quadro K620M.
  • Quadro K620M is connected by MXM-A (3.0), and Quadro P620 uses PCIe 3.0 x16 interface.
  • Quadro P620 has 2 GB more memory, than Quadro K620M.
  • Quadro K620M is used in Mobile workstations, and Quadro P620 - in Desktops.
  • Quadro K620M is build with Maxwell architecture, and Quadro P620 - with Pascal.
  • Core clock speed of Quadro P620 is 148 MHz higher, than Quadro K620M.
  • Quadro K620M is manufactured by 28 nm process technology, and Quadro P620 - by 14 nm process technology.
  • Memory clock speed of Quadro P620 is 4000 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 3−4 18−20
ultra / 1080p 1−2 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 14−16 35−40
medium / 1080p 5−6 21−24
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 266% more, than Quadro K620M.

Full Specs

  Quadro K620M Quadro P620
Architecture Maxwell Pascal
Code name GM108 GP107
Type Mobile workstation Workstation
Release date 1 March 2015 27 May 2019
Pipelines 384 512
Core clock speed 1029 MHz 1177 MHz
Boost Clock 1124 MHz 1442 MHz
Transistor count 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.98 43.33
Floating-point performance 863.2 gflops 1,490 gflops
Length 145 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 6000 MHz
Memory bandwidth 14.4 GB/s 80.13 GB/s
Shared memory - -
DirectX 12 12 (12_1)
Shader Model 5 6.4
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA + 6.1
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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