iMac G3 (PPC a.k.a. PowerPC) | iMac G4 (PPC a.k.a. PowerPC) (external speakers on either side of keyboard were optional) | iMac G5 (PPC a.k.a. PowerPC) or Intel (read info below table to differentiate) | iMac Intel |
---|---|---|---|
Look on under side of foot for EMC#. EMC# 2104, 2105, 2110, 2114, 2118, 2111, 2133, or 2134 are all Intel. Others are G5. |