In order for you to play Filament on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
Ubuntu 16.04 (64-bit)
Processor (CPU):
Quad Core
Memory (RAM):
4 GB RAM
Graphics Card:
1GB AMD Radeon HD 6870, 1GB NVIDIA GeForce GTX 745 or better
Storage:
1 GB available space
In order to play Filament on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Ubuntu 16.04 (64-bit)
Processor (CPU):
Quad Core
Memory (RAM):
8 GB RAM
Graphics Card:
2GB AMD Radeon R9 280, 2GB NVIDIA GeForce GTX 950 or better
Storage:
1 GB available space