Fallout 76 is based on the Creation Engine - image source

Fallout 76 will soon be released, precisely in November. Welcoming that, Bethesda announced what specifications needed for Fallout's first multiplayer focus game.

The following specifications:

Minimum

Requires 64-bit processor and operating system
OS: Windows 7/8/10 (64-bit OS required)
Processor: Intel Core i5-6600k 3.5 GHz/AMD Ryzen 3 1300X 3.5 GHz or equivalent
Graphics: NVIDIA GTX 780 3GB/AMD Radeon R9 285 2GB or equivalent
Memory: 8GB RAM
Storage: 60GB of free disk space

Recommended

Requires 64-bit processor and operating system
OS: Windows 7/8.1/10
Processor: Intel Core i7-4790 3.6 GHz/AMD Ryzen 5 1500X 3.5 GHz
Graphics: Nvidia GTX 970 4GB/AMD R9 290X 4GB
Memory: 8GB RAM
Storage: 60GB of free disk space

Looking at the specifications above, Fallout 76 is likely to be a little heavier than Fallout 4. But, it is quite reasonable to see Bethesda's promise that it will push the creation engine limitation as far as possible and open-world claimed to be 4x bigger than all the games they have done.

Fallout 76 will be released on November 14, 2018 for PC, this game will not be released on Steam, but will be released on their own platform, namely Bethesda.net. This game is also planned to be released for PS4 and Xbox One.