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Toshiba R10000

The Toshiba / MIPS R10000 Processor

The R10000 'T5' is the first single-chip 4-issue superscalar processor by MIPS, introduced in 1995. It gave a 70 to 100% performance increase over the R4400 at 250 MHz, previously the most powerful MIPS processor. The R10000 CPU was used in NEC supercomputers and various SGI machines like the Indigo2, O2, Octane, Octane 2, Onyx, Onyx 2, Origin and Challenge.

References: R10000 User Guide R10000 at SGIstuff NEC VR10000 announcement T5: Brute Force (BYTE.com)

Toshiba TC86R10000-195


TOSHIBA TC86R10000-195 R2.7 9746AFB JAPAN

Toshiba TC86R10000-200


TOSHIBA TC86R10000-200 R2.M 9726ACA JAPAN