GeForce 840A vs Radeon RX Vega 11

In this comparison between GeForce 840A and Radeon RX Vega 11 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 840A will be the best choice, for others Radeon RX Vega 11 will be their preference. Study the comparison tables below and make your choice.
GeForce 840A
Radeon RX Vega 11

Main Specs

  GeForce 840A Radeon RX Vega 11
Power consumption (TDP) 33 Watt 15 Watt
Interface PCIe 3.0 x8 IGP
Supplementary power connectors None
Memory type DDR3 System Shared
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
 
  • GeForce 840A has 120% more power consumption, than Radeon RX Vega 11.
  • GeForce 840A is connected by PCIe 3.0 x8, and Radeon RX Vega 11 uses IGP interface.
  • Both cards are used in Desktops.
  • GeForce 840A is build with Maxwell architecture, and Radeon RX Vega 11 - with Vega.
  • GeForce 840A is manufactured by 28 nm process technology, and Radeon RX Vega 11 - by 14 nm process technology.

Game benchmarks

high / 1080p 3−4 10−11
ultra / 1080p 2−3 6−7
QHD / 1440p 0−1 1−2
low / 720p 14−16 21−24
medium / 1080p 5−6 12−14
The average gaming FPS of Radeon RX Vega 11 in Assassin's Creed Odyssey is 116% more, than GeForce 840A.

Full Specs

  GeForce 840A Radeon RX Vega 11
Architecture Maxwell Vega
Code name GM108 Vega Raven Ridge
Type Desktop Desktop
Release date 17 March 2014 26 October 2017
Pipelines 384 704
Core clock speed 1029 MHz
Boost Clock 1124 MHz 1240 MHz
Transistor count 4,940 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.98 61.60
Floating-point performance 863.2 gflops 1,760 gflops
Memory bus width 64 Bit
Memory clock speed 2002 MHz
Memory bandwidth 16.02 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 5.0