Capcom has unleashed the Resident Evil 7 demo teaser "Beginning Hour" onto Steam, weighing in at just over 3GB - and I've played it. It's awesome, and you need to check it out. As for the PC requirements, here's what you'll need:
MINIMUM:
- OS: WINDOWS® 7,8,8.1,10 (64-BIT Required)
- 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 with 2GB Video RAM
- DirectX: Version 11
- Sound Card: DirectSound compatible (must support DirectX® 9.0c or higher)
- Additional Notes: Hardware specification target 1080P/30FPS. *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 Required)
- Processor: Intel® Core™ i7 3770 3.4GHz or AMD equivalent or better
- Memory: 8 GB RAM
- Graphics: TBA (4GB VRAM)
- DirectX: Version 11
- Sound Card: DirectSound compatible (must support DirectX® 9.0c or higher)
- Additional Notes: Hardware specification target 1080P/60FPS. *Internet connection required for game activation. The game is still undergoing development, so all PC requirements are subject to change.
I ran Resident Evil 7 on my Core i7-6700K (stock clocks), GIGABYTE Z170X-Designare, NVIDIA Titan X (Pascal), 16GB of DDR4-4000 RAM from G.Skill, and the Acer XB270HU monitor - 2560x1440 at 144Hz. It was silky smooth with everything cranked to maximum settings, with AA set to TAA only.