13 Facts About Alpha processor

1.

Alpha processor is a 64-bit reduced instruction set computer instruction set architecture developed by Digital Equipment Corporation .

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2.

Alpha processor architecture was sold, along with most parts of DEC, to Compaq in 1998.

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3.

Alpha processor emerged from an earlier RISC project named Parallel Reduced Instruction Set Machine, itself the product of several earlier projects.

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4.

Alpha processor asked Supnik to consider what might be done with VAX to keep it competitive with future RISC systems.

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5.

The primary Alpha instruction set architects were Richard L Sites and Richard T Witek.

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6.

The Alpha processor chips show that manual circuit design applied to a simpler, cleaner architecture allows for much higher operating frequencies than those that are possible with the more automated design systems.

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7.

The Alpha processor was designed as 64-bit from the start and there is no 32-bit version.

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8.

Alpha processor has a 64-bit linear virtual address space with no memory segmentation.

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9.

The Alpha processor Architecture was designed with a large range as part of the architecture's forward-looking goal.

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10.

The Alpha 21264 is the first microprocessor to implement these instructions.

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11.

At the time of its announcement, Alpha processor was heralded as an architecture for the next 25 years.

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12.

Alpha processor is implemented in the Piranha, a research prototype developed by Compaq's Corporate Research and Nonstop Hardware Development groups at the Western Research Laboratory and Systems Research Center.

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13.

However, the figures give a rough impression of the performance of the Alpha processor architecture, compared with the contemporary HP and Intel-based offerings .

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