GeForce 840A vs Quadro M520

When choosing between GeForce 840A and Quadro M520, 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 840A and Quadro M520.

Quadro M520 is a Laptop Graphics Card

Note: Quadro M520 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 M520 here:

Main Specs

  GeForce 840A Quadro M520
Power consumption (TDP) 33 Watt 25 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • GeForce 840A has 32% more power consumption, than Quadro M520.
  • GeForce 840A and Quadro M520 have maximum RAM of 2 GB.
  • GeForce 840A is used in Desktops, and Quadro M520 - in Mobile workstations.
  • GeForce 840A and Quadro M520 are build with Maxwell architecture.
  • Core clock speed of GeForce 840A is 273 MHz higher, than Quadro M520.
  • GeForce 840A and Quadro M520 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 9−10
ultra / 1080p 2−3 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 5−6 12−14
The average gaming FPS of Quadro M520 in Assassin's Creed Odyssey is 100% more, than GeForce 840A.

Full Specs

  GeForce 840A Quadro M520
Architecture Maxwell Maxwell
Code name GM108
Type Desktop Mobile workstation
Release date 17 March 2014 13 January 2017
Pipelines 384 384
Core clock speed 1029 MHz 756 MHz
Boost Clock 1124 MHz 1019 MHz
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 2002 MHz
Memory bandwidth 16.02 GB/s 40 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5.0
OpenGL 4.6 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0
Laptop size medium sized
Optimus +
nView Display Management +
3D Stereo +
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