Quadro K4000M vs Quadro P620

Find out if it is worth upgrading your current GPU setup by comparing Quadro K4000M 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 K4000M 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 K4000M is a Laptop Graphics Card

Note: Quadro K4000M 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 K4000M here:

Main Specs

  Quadro K4000M Quadro P620
Power consumption (TDP) 100 Watt 40 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 4x mini-DisplayPort
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  • Quadro K4000M has 150% more power consumption, than Quadro P620.
  • Quadro K4000M is connected by MXM-B (3.0), and Quadro P620 uses PCIe 3.0 x16 interface.
  • Quadro K4000M and Quadro P620 have maximum RAM of 4 GB.
  • Quadro K4000M is used in Mobile workstations, and Quadro P620 - in Desktops.
  • Quadro K4000M is build with Kepler architecture, and Quadro P620 - with Pascal.
  • Core clock speed of Quadro P620 is 577 MHz higher, than Quadro K4000M.
  • Quadro K4000M is manufactured by 28 nm process technology, and Quadro P620 - by 14 nm process technology.
  • Memory clock speed of Quadro P620 is 3200 MHz higher, than Quadro K4000M.

Game benchmarks

high / 1080p 10−11 18−20
ultra / 1080p 6−7 10−12
QHD / 1440p 1−2 5−6
4K / 2160p 4−5
low / 720p 21−24 35−40
medium / 1080p 12−14 21−24
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 90% more, than Quadro K4000M.

Full Specs

  Quadro K4000M Quadro P620
Architecture Kepler Pascal
Code name N14E-Q3 GP107
Type Mobile workstation Workstation
Release date 1 June 2012 27 May 2019
Pipelines 960 512
Core clock speed 600 MHz 1177 MHz
Boost Clock 1442 MHz
Transistor count 3,540 million 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 48.08 43.33
Floating-point performance 1,154 gflops 1,490 gflops
Length 145 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 2800 MHz 6000 MHz
Memory bandwidth 89.6 GB/s 80.13 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA + 6.1
Bitcoin / BTC (SHA256) 37 Mh/s
Laptop size large
Optimus +
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