Capcom today revealed the system requirements for Resident Evil Revelations, and they go something like this:
OS
Required: XP or later
Recommended: Vista or later
CPU
Required: Intel Core 2 Duo 2.4Ghz or better | AMD Athlon™ X2 2.8 Ghz or better
Recommended: Intel Core 2 Quad 2.7 Ghz or better | AMD Phenom™ II X4 3 Ghz or better
Memory
Required: 2 GB RAM
Recommended: 4 GB RAM
Hard disk space: 8GB or more
Display
Required: 800×600 or higher
Recommended: 1280×720 or higher
DVD drive
Required: DVD9-compatible
Video card (onboard graphics not guaranteed to work)
Required: VRAM(256MB or more | NVIDIA GeForce 8800GTS or better | ATI Radeon HD3850 or better
Recommended: VRAM(512MB or more) | NVIDIA GeForce GTX 560 or better | ATI Radeon HD6950 or better
Sound card
DirectSound supported with DirectX9.0c or better
Input device
Required: Mouse & keyboard
Supported: Gamepad (Xbox 360 Controller for Windows recommended)
Direct X
Required: DirectX 9.0c or later
Resident Evil Revelations will also release for the WiiU, Xbox 360 and PS3 May 31st, 2013.