GeForce 820A vs Quadro P620

When choosing between GeForce 820A 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 GeForce 820A and Quadro P620.

Main Specs

  GeForce 820A Quadro P620
Power consumption (TDP) 15 Watt 40 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs 4x mini-DisplayPort
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  • Quadro P620 has 166% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and Quadro P620 uses PCIe 3.0 x16 interface.
  • Quadro P620 has 3 GB more memory, than GeForce 820A.
  • Both cards are used in Desktops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Quadro P620 - with Pascal.
  • Core clock speed of Quadro P620 is 402 MHz higher, than GeForce 820A.
  • GeForce 820A is manufactured by 28 nm process technology, and Quadro P620 - by 14 nm process technology.
  • Memory clock speed of Quadro P620 is 4200 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 18−20
ultra / 1080p 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 1−2 35−40
medium / 1080p 0−1 21−24
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 3600% more, than GeForce 820A.

Full Specs

  GeForce 820A Quadro P620
Architecture Fermi 2.0 Pascal
Code name GF117 GP107
Type Desktop Workstation
Release date 17 March 2014 27 May 2019
Pipelines 96 512
Core clock speed 775 MHz 1177 MHz
Boost Clock 1442 MHz
Transistor count 585 million 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 12.40 43.33
Floating-point performance 297.6 gflops 1,490 gflops
Length 145 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 14.4 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 1.1 1.2
Vulkan N/A 1.2.131
CUDA 2.1 6.1
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