Steam now offers system specifications for Resident Evil 7/Biohazard 7 (thanks VG247). Here's word on whether you should be scared to run the survival/horror sequel on your computer:

MINIMUM:
OS: WINDOWS 7,8,8.1,10 64-BIT
Processor: Intel Core i5-4460, 2.70GHz or AMD FX-6300 or better
Memory: 8 GB RAM
Graphics: NVIDIA GeForce GTX 760 or AMD Radeon R7 260x
DirectX: Version 11
Additional Notes: 1080P CPU/GPU at 30FPS Players will have to either lower texture or set streaming textures to OFF in order to optimize performance. *Internet connection required for game activation. The game is still undergoing development, so all PC requirements are subject to change.

RECOMMENDED:
OS: WINDOWS 7,8,8.1,10 64-BIT
Processor: Intel Core i7 3770 3.4GHz or AMD or better
Memory: 8 GB RAM
Graphics: NVIDIA GeForce GTX 960 or AMD Radeon R9 280X or better
DirectX: Version 11
Additional Notes: "1080P CPU/GPU at 60FPS *Internet connection required for game activation. The game is still undergoing development, so all PC requirements are subject to change."