GeForce 820A vs Quadro K4000

When choosing between GeForce 820A and Quadro K4000, 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 K4000.

Main Specs

  GeForce 820A Quadro K4000
Power consumption (TDP) 15 Watt 80 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 3 GB
Display Connectors No outputs 1x DVI, 2x DisplayPort
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  • Quadro K4000 has 433% more power consumption, than GeForce 820A.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Quadro K4000 has 2 GB more memory, than GeForce 820A.
  • Both cards are used in Desktops.
  • GeForce 820A is build with Fermi 2.0 architecture, and Quadro K4000 - with Kepler.
  • Core clock speed of Quadro K4000 is 35 MHz higher, than GeForce 820A.
  • GeForce 820A and Quadro K4000 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000 is 3816 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 8−9
QHD / 1440p 0−1 3−4
low / 720p 1−2 27−30
medium / 1080p 0−1 16−18
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 2700% more, than GeForce 820A.

Full Specs

  GeForce 820A Quadro K4000
Architecture Fermi 2.0 Kepler
Code name GF117 GK106
Type Desktop Workstation
Release date 17 March 2014 1 March 2013
Pipelines 96 768
Core clock speed 775 MHz 810 MHz
Transistor count 585 million 2,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 12.40 51.84
Floating-point performance 297.6 gflops 1,244 gflops
Length 241 mm
Memory bus width 64 Bit 192 Bit
Memory clock speed 1800 MHz 5616 MHz
Memory bandwidth 14.4 GB/s 134.8 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA 2.1 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s
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