GeForce 820A vs Quadro 4000

When comparing GeForce 820A and Quadro 4000, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 820A and Quadro 4000 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  GeForce 820A Quadro 4000
Power consumption (TDP) 15 Watt 142 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs 1x DVI, 2x DisplayPort
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  • Quadro 4000 has 846% more power consumption, than GeForce 820A.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Quadro 4000 has 1 GB more memory, than GeForce 820A.
  • Both cards are used in Desktops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Quadro 4000 - with Fermi.
  • Core clock speed of GeForce 820A is 300 MHz higher, than Quadro 4000.
  • GeForce 820A is manufactured by 28 nm process technology, and Quadro 4000 - by 40 nm process technology.
  • Memory clock speed of Quadro 4000 is 1008 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 16−18
medium / 1080p 0−1 8−9
The average gaming FPS of Quadro 4000 in Assassin's Creed Odyssey is 1600% more, than GeForce 820A.

Full Specs

  GeForce 820A Quadro 4000
Architecture Fermi 2.0 Fermi
Code name GF117 GF100
Type Desktop Workstation
Release date 17 March 2014 2 November 2010
Pipelines 96 256
Core clock speed 775 MHz 475 MHz
Transistor count 585 million 3,100 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 12.40 15.20
Floating-point performance 297.6 gflops 486.4 gflops
Length 241 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 2808 MHz
Memory bandwidth 14.4 GB/s 89.86 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.1 1.1
Vulkan N/A N/A
CUDA 2.1 2.0
Bitcoin / BTC (SHA256) 44 Mh/s
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