GeForce 820A vs GeForce 940A

When choosing between GeForce 820A and GeForce 940A, 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 GeForce 940A.
GeForce 820A
GeForce 940A

Main Specs

  GeForce 820A GeForce 940A
Power consumption (TDP) 15 Watt 33 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Memory type DDR3 DDR3
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs No outputs
 
  • GeForce 940A has 120% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and GeForce 940A uses PCIe 3.0 x8 interface.
  • GeForce 820A and GeForce 940A have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • GeForce 820A is build with Fermi 2.0 architecture, and GeForce 940A - with Maxwell.
  • Core clock speed of GeForce 940A is 254 MHz higher, than GeForce 820A.
  • GeForce 820A and GeForce 940A are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 940A is 202 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 4−5
ultra / 1080p 2−3
QHD / 1440p 0−1 0−1
low / 720p 1−2 14−16
medium / 1080p 0−1 5−6
The average gaming FPS of GeForce 940A in Assassin's Creed Odyssey is 1400% more, than GeForce 820A.

Full Specs

  GeForce 820A GeForce 940A
Architecture Fermi 2.0 Maxwell
Code name GF117 GM108
Type Desktop Desktop
Release date 17 March 2014 13 March 2015
Pipelines 96 384
Core clock speed 775 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 585 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 12.40 17.98
Floating-point performance 297.6 gflops 863.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 1800 MHz 2002 MHz
Memory bandwidth 14.4 GB/s 16.02 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 5.0