Recommended:

OS: Windows 7 SP1 or Windows 8.1 or Windows 10 (64bit versions)
Processor: Intel Core i7 3770 @ 3.5 GHz / AMD FX 8350 @ 4.0 GHz
Memory: 8 GB RAM
Graphics: NVIDIA GeForce GTX 760 (4GB) or the newer GTX 970 (4GB) / AMD Radeon R9 280X (3GB of VRAM) or better
Sound Card: DirectX Compatible Sound Card with latest drivers
Additional Notes: *Technical Notice from the developer: For a recommended experience, the game requires a video card with at least 3GB of VRAM when playing at a full HD resolution. While we encourage you to fiddle with the advanced options to fully customize your gaming experience, please keep an eye out for the VRAM meter usage when you adjust these settings.

Assassin's Creed