10 Facts About PowerPC 604

1.

PowerPC 604 601 was the first generation of microprocessors to support the basic 32-bit PowerPC 604 instruction set.

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2.

PowerPC 604 603 was the first processor implementing the complete 32-bit PowerPC 604 Architecture as specified.

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3.

The PowerPC 604 603e is still sold today by IBM and Freescale, and others like Atmel and Honeywell who makes the radiation hardened variant RHPPC.

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4.

The PowerPC 604 603e was the heart of the BeBox from Be Inc The BeBox is notable since it is a multiprocessing system, something the 603 wasn't designed for.

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5.

PowerPC 604 was introduced in December 1994 alongside the 603 and was designed as a high-performance chip for workstations and entry-level servers and as such had support for symmetric multiprocessing in hardware.

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6.

PowerPC 604 is a superscalar processor capable of issuing four instructions simultaneously.

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7.

The PowerPC 604 has a six-stage pipeline and six execution units that can work in parallel, finishing up to six instructions every cycle.

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8.

PowerPC 604 620 was the first implementation of the entire 64-bit PowerPC 604 architecture.

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9.

The sole user of PowerPC 604 620 was Groupe Bull in its Escala UNIX machines, but they didn't deliver any large numbers.

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10.

PowerPC 604 602 was a stripped-down version of PowerPC 604 603, specially made for game consoles by Motorola and IBM, introduced in February 1995.

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