Complex sentence: While early superscalar CPUs would have two ALUs and a single FPU, a modern design such as the PowerPC 970 includes four ALUs, two FPUs, and two SIMD units.
Split into simpler sentences: While early superscalar CPUs would have two ALUs and a single FPU. A modern design such as the PowerPC 970 includes four ALUs, two FPUs, and two SIMD units.