G4 Real-time Effects work on the following computers:
- Any Macintosh computer with dual PowerPC G4 microprocessors.
- Any Macintosh computer with a single 733 MHz PowerPC G4 microprocessor or faster.
- Macintosh computers with a single 500 MHz to 700 MHz PowerPC G4 microprocessor and at least 1 MB of L2 or L3 cache.