SPEC

SPEC CPU Benchmark Suites

Current Benchmarks

SPEC CPU® 2026
The latest version of SPEC's popular processor performance tests, released in May 2026.
SPEC CPU® 2017
The most recent predecessor to the SPEC CPU 2026 benchmark suit, released in June 2017. SPEC CPU 2017 will be retired in Nov 2026.

Retired Benchmarks

SPEC CPU® 2006
The previous generation of the processor performance tests.
SPEC CPU® 2000
The previous release of SPEC's popular processor performance tests; retired in February 2007.
SPEC CPU® 95
Obsoleted with the release of SPEC CPU 2000 in December 1999.
SPEC CPU® 92
Obsoleted with the release of SPEC CPU 95 in August 1995.
SPEC CPU® 89
Predecessor to the SPEC CPU 92 suites, now long obsolete. No material available here at this time...

Benchmark Development

History

SPEC CPU V8
Completed search program for new benchmark candidates for inclusion in the SPEC CPU 2026 suite.
SPEC CPU V6
Previous search program that lead to several successful new benchmarks in the SPEC CPU 2017 Suite.
SPEC CPU 2000 Next
The development of a follow-on suite to SPEC CPU 2000.