![]() ![]() ![]() The PowerPC 604e was the first Mac processor available in a symmetric multiprocessing (SMP) configuration. The PowerPC 601 was the first Mac processor to support the 32-bit PowerPC instruction set architecture.Ī Motorola PowerPC 603 processor Processor The MC68LC040 version was less expensive because it omitted the floating-point unit. The Motorola 68040 had improved per-clock performance compared to the 68030, as well as larger instruction and data caches, and was the first Mac processor with an integrated floating-point unit. In the Activity Monitor app on your Mac, do any of the following: To view processor activity over time, click CPU (or use the Touch Bar ). ![]() To enable viewing in the Dock, choose View > Dock Icon, then select the Show CPU option you want to view. Another improvement over the 68020 was the addition of a data cache. View CPU activity on your Mac in the Activity Monitor window. The Motorola 68030 was the first Mac processor with an integrated memory management unit, allowing for virtual memory. ![]()
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