Quadro CX vs Quadro P620

When choosing between Quadro CX and Quadro P620, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro CX and Quadro P620.

Main Specs

  Quadro CX Quadro P620
Power consumption (TDP) 150 Watt 40 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin None
Memory type GDDR3 GDDR5
Maximum RAM amount 1536 MB 4 GB
Display Connectors 1x DVI, 2x DisplayPort, 1x S-Video 4x mini-DisplayPort
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  • Quadro CX has 275% more power consumption, than Quadro P620.
  • Quadro CX is connected by PCIe 2.0 x16, and Quadro P620 uses PCIe 3.0 x16 interface.
  • Quadro CX has 1532 GB more memory, than Quadro P620.
  • Both cards are used in Desktops.
  • Quadro CX is build with Tesla 2.0 architecture, and Quadro P620 - with Pascal.
  • Core clock speed of Quadro P620 is 575 MHz higher, than Quadro CX.
  • Quadro CX is manufactured by 55 nm process technology, and Quadro P620 - by 14 nm process technology.
  • Quadro CX is 122 mm longer, than Quadro P620.
  • Memory clock speed of Quadro P620 is 4400 MHz higher, than Quadro CX.

Game benchmarks

high / 1080p 1−2 18−20
ultra / 1080p 0−1 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 10−12 35−40
medium / 1080p 2−3 21−24
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 420% more, than Quadro CX.

Full Specs

  Quadro CX Quadro P620
Architecture Tesla 2.0 Pascal
Code name GT200B GP107
Type Workstation Workstation
Release date 11 November 2008 27 May 2019
Pipelines 192 512
Core clock speed 602 MHz 1177 MHz
Boost Clock 1442 MHz
Transistor count 1,400 million 3,300 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 38.53 43.33
Floating-point performance 462.3 gflops 1,490 gflops
Length 267 mm 145 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 1600 MHz 6000 MHz
Memory bandwidth 76.8 GB/s 80.13 GB/s
Shared memory -
DirectX 11.1 (10_0) 12 (12_1)
Shader Model 4.0 6.4
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA 1.3 6.1
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