IRIX 6.5.21

IRIX was a operating system created by SGI (Silicon Graphics Inc) that was based off of System V Unix. In addition, this OS had additional BSD elements. It's initial release was in 1988 and was designed to on MIPS processors. IRIX machines were typically used for visual effects in the entertainment industry and in the scientific community for several years after the fall of Amiga in the early 90s.

IRIX was the OS that introduced the XFS file system, used in some Linux distributions.

Origin 350 support, Onyx 4 Ultimate Vision support

Product type
OS
Vendor
SGI
Release date
2003
Minimum CPU
R4000 CPU or better (except Crimson).
User interface
GUI
Platform
Unix

Downloads

Download Name Version Language CPU File type File size
IRIX 6.5.21 Overlay 1 of 4 6.5.21 Upgrade English MIPS64 CD 455.87MB
IRIX 6.5.21 Overlay 2 of 4 6.5.21 Upgrade English MIPS64 CD 469.61MB
IRIX 6.5.21 Overlay 3 of 4 6.5.21 Upgrade English MIPS64 CD 383.38MB
IRIX 6.5.21 Overlay 4 of 4 6.5.21 Upgrade English MIPS64 CD 361.79MB

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