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Standard Performance Evaluation Corporation
Formation1988
TypeNon-profit corporation
HeadquartersGainesville, Virginia
MembersOver 120 Hardware/Software Vendors, Universities, Research Centers
Websitewww.spec.org

The Standard Performance Evaluation Corporation (SPEC) is a non-profit consortium that establishes and maintains standardized benchmarks and performance evaluation tools for new generations of computing systems. SPEC was founded in 1988 and its membership comprises over 120 computer hardware and software vendors, educational institutions, research organizations, and government agencies internationally.

SPEC benchmarks and tools are widely used to evaluate the performance of computer systems; the test results are published on the SPEC website.

History

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The SPEC organization has its origins in efforts by prominent workstation and high-performance computing vendors Apollo Computer, Hewlett-Packard, MIPS Computer Systems and Sun Microsystems to more accurately characterise the performance of computer systems, particularly those based on RISC architectures.[1] Since workstations and servers had begun to incorporate architectural features previously employed in mainframe and supercomputer designs, existing benchmarks such as Dhrystone and Whetstone were considered inadequate. In May 1989, with its membership expanded to ten companies including Digital Equipment Corporation and IBM, the consortium announced the first version of its benchmark suite, running on Unix and consisting of 20 benchmarks.[2]

Despite deprecating the established VAX MIPS or VAX Unit of Performance metric, the initial SPEC benchmarks retained Digital's VAX 11/780 as its reference, having a SPECmark of 1.[3] This SPECmark metric, a feature of the SPEC89 suite, was the geometric mean of two separate results, SPECint89 for integer-based benchmarks and SPECfp89 for benchmarks emphasising floating-point arithmetic, but a single figure was later deemed to be inadequate at representing the general performance of a given system.[4]

References

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  1. ^ ""SPEC" Benchmark Makes Sense of RISC". Unigram/X. 19 November 1988. p. 2. Retrieved 12 August 2025.
  2. ^ "SPEC Reveals First Results as IBM Joins". Unigram/X. 8 May 1989. p. 3. Retrieved 12 August 2025.
  3. ^ "MIPS Cleans Up in Performance Stakes – Official". Unigram/X. 8 October 1989. p. 2. Retrieved 12 August 2025.
  4. ^ Sharp, Oliver; Bacon, David F. (October 1994). "Measure for Measure". Byte. pp. 65–66, 68, 70, 72. Retrieved 12 August 2025.
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📚 Artikel Terkait di Wikipedia

SPARCstation 10

40-MHz SPARCstation 10 without external cache was the reference for the SPEC CPU95 benchmark. Volume production commenced on September 1992. By the end of

SPECfp

of SPEC CPU2006) [2] (Floating Point Component of SPEC CPU2000) [3] (Floating Point Component of SPEC CPU95) [4] (Floating Point Component of SPEC CPU92)

SPECint

1992. It was followed by CPU95, CPU2000, and CPU2006. The latest standard is SPEC CPU 2017 and consists of SPEC speed and SPEC rate (aka SPECCPU_2017)

SPARC

as reference systems for SPEC CPU95 and CPU2000 benchmarks. The 296 MHz UltraSPARC-II is the reference system for the SPEC CPU2006 benchmark. SPARC is

Primergy

Fujitsu Global". www.fujitsu.com. Retrieved 2015-11-19. "CPU95 Results -- Query". www.spec.org. Retrieved 2015-11-19. "Siemens, Pleiten und Green IT: