GeForce 840A vs Radeon RX Vega 6

If you are going to buy a new graphics card and are choosing between GeForce 840A and Radeon RX Vega 6, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 840A stacks up against Radeon RX Vega 6, check out specs charts below.

Radeon RX Vega 6 is a Laptop Graphics Card

Note: Radeon RX Vega 6 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 here:

Main Specs

  GeForce 840A Radeon RX Vega 6
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
  Check Price
  • GeForce 840A is used in Desktops, and Radeon RX Vega 6 - in Laptops.
  • GeForce 840A is build with Maxwell architecture, and Radeon RX Vega 6 - with Vega.
  • GeForce 840A is manufactured by 28 nm process technology, and Radeon RX Vega 6 - by 14 nm process technology.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 2−3 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 5−6
GeForce 840A and Radeon RX Vega 6 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 840A Radeon RX Vega 6
Architecture Maxwell Vega
Code name GM108 Vega Raven Ridge
Type Desktop Laptop
Release date 17 March 2014 7 January 2018
Pipelines 384 384
Core clock speed 1029 MHz
Boost Clock 1124 MHz 1100 MHz
Manufacturing process technology 28 nm 14 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
  Check Price