x ???.?? ??.?? MHz Radius Rocket PowerPC X704 PowerPC 604ex PowerPC 604e PowerPC 604 PowerPC 740/750 PowerPC 750 PowerPC 740 PowerPC 603ev PowerPC 603e PowerPC 603 PowerPC 601 Motorola 68040 Motorola 68030 Motorola 68020 System Bus speed: Cache Bus speed: Processor speed: Running at approximately: Processor: