GeForce 820A vs Quadro K4100M

When choosing between GeForce 820A and Quadro K4100M, 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 K4100M.

Quadro K4100M is a Laptop Graphics Card

Note: Quadro K4100M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Quadro K4100M here:

Main Specs

  GeForce 820A Quadro K4100M
Power consumption (TDP) 15 Watt 100 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Quadro K4100M has 566% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and Quadro K4100M uses MXM-B (3.0) interface.
  • Quadro K4100M has 3 GB more memory, than GeForce 820A.
  • GeForce 820A is used in Desktops, and Quadro K4100M - in Mobile workstations.
  • GeForce 820A is build with Fermi 2.0 architecture, and Quadro K4100M - with Kepler.
  • Core clock speed of GeForce 820A is 69 MHz higher, than Quadro K4100M.
  • GeForce 820A and Quadro K4100M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4100M is 1400 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 12−14
ultra / 1080p 7−8
QHD / 1440p 0−1 2−3
low / 720p 1−2 24−27
medium / 1080p 0−1 14−16
The average gaming FPS of Quadro K4100M in Assassin's Creed Odyssey is 2400% more, than GeForce 820A.

Full Specs

  GeForce 820A Quadro K4100M
Architecture Fermi 2.0 Kepler
Code name GF117 N15E-Q3-A2
Type Desktop Mobile workstation
Release date 17 March 2014 23 July 2013
Pipelines 96 1152
Core clock speed 775 MHz 706 MHz
Transistor count 585 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 12.40 67.78
Floating-point performance 297.6 gflops 1,627 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 3200 MHz
Memory bandwidth 14.4 GB/s 102.4 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA 2.1 +
Bitcoin / BTC (SHA256) 51 Mh/s
Laptop size large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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