GeForce 840A vs Radeon RX Vega 6 Ryzen 4000

When choosing between GeForce 840A and Radeon RX Vega 6 Ryzen 4000, 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 Radeon RX Vega 6 Ryzen 4000.

Radeon RX Vega 6 Ryzen 4000 is a Laptop Graphics Card

Note: Radeon RX Vega 6 Ryzen 4000 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 Radeon RX Vega 6 Ryzen 4000 here:

Main Specs

  GeForce 840A Radeon RX Vega 6 Ryzen 4000
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • GeForce 840A is used in Desktops, and Radeon RX Vega 6 Ryzen 4000 - in Laptops.
  • GeForce 840A is build with Maxwell architecture, and Radeon RX Vega 6 Ryzen 4000 - with Vega.
  • GeForce 840A is manufactured by 28 nm process technology, and Radeon RX Vega 6 Ryzen 4000 - by 7 nm process technology.

Game benchmarks

high / 1080p 3−4 16−18
ultra / 1080p 2−3 10−11
QHD / 1440p 0−1 4−5
low / 720p 14−16 35−40
medium / 1080p 5−6 21−24
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Assassin's Creed Odyssey is 250% more, than GeForce 840A.

Full Specs

  GeForce 840A Radeon RX Vega 6 Ryzen 4000
Architecture Maxwell Vega
Code name GM108 Vega Renoir
Type Desktop Laptop
Release date 17 March 2014 7 January 2020
Pipelines 384 384
Core clock speed 1029 MHz
Boost Clock 1124 MHz 1500 MHz
Manufacturing process technology 28 nm 7 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit
Memory clock speed 2002 MHz
Memory bandwidth 16.02 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0
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