GeForce GTX 680MX vs Radeon RX Vega 3

When choosing between GeForce GTX 680MX and Radeon RX Vega 3, 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 GTX 680MX and Radeon RX Vega 3.

GeForce GTX 680MX and Radeon RX Vega 3 are Laptop Graphics Cards

Note: GeForce GTX 680MX and Radeon RX Vega 3 are only used in laptop graphics. They have 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 GeForce GTX 680MX or Radeon RX Vega 3 here:

Main Specs

  GeForce GTX 680MX Radeon RX Vega 3
Power consumption (TDP) 122 Watt
Memory type GDDR5
Maximum RAM amount 2 GB
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  • Both cards are used in Laptops.
  • GeForce GTX 680MX is build with Kepler architecture, and Radeon RX Vega 3 - with Vega.
  • GeForce GTX 680MX is manufactured by 28 nm process technology, and Radeon RX Vega 3 - by 14 nm process technology.

Game benchmarks

high / 1080p 21−24 2−3
ultra / 1080p 12−14 1−2
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 14−16
medium / 1080p 27−30 4−5
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 420% more, than Radeon RX Vega 3.

Full Specs

  GeForce GTX 680MX Radeon RX Vega 3
Architecture Kepler Vega
Code name Vega Raven Ridge
Type Laptop Laptop
Release date 23 October 2012 7 January 2018
Pipelines 1536 192
Core clock speed 720 MHz
Boost Clock 1000 MHz
Transistor count 3540 Million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 92.2 billion/sec
Memory bus width 256 Bit
Memory clock speed 2500 MHz
Memory bandwidth 160 GB/s
Shared memory - -
DirectX 12 API DirectX 12_1
OpenGL 4.5
OpenCL 1.1
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large
Optimus +
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