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POWER5
EntityQ2291202· pop 14· linked from 94 articles

thumb|right|280px|A MCM containing four POWER5 dies and four 36 MB L3 cache dies. Measuring 3.75in x 3.75in thumb|right|280px|Processor module from an IBM i5 system, containing a POWER5+ DCM thumb|2 way POWER5 CPU, heat-sink removed (damaged CPU die) thumb|IBM POWER5+ 8-way MCM CPUs and cache chips. thumb|IBM POWER5+ 8-way MCM Interface. thumb|IBM POWER5+ 8-way MCM side view. The POWER5 is a microprocessor developed and fabricated by IBM. It is an improved version of the POWER4. The principal improvements are support for simultaneous multithreading (SMT) and an on-die memory controller. The PO

Key facts

CPU.name
POWER5
CPU.image
POWER5-MCM.jpg
CPU.caption
POWER5 MCM
CPU.produced start
2004
CPU.slowest
1.5
CPU.slow unit
GHz
CPU.fastest
2.3
CPU.fast unit
GHz
CPU.size from
130 nm
CPU.size to
90 nm
CPU.designfirm
IBM
CPU.arch
PowerPC 2.02
CPU.numcores
2
CPU.l1cache
32+32 KB/core
CPU.l2cache
1.875 MB/chip
CPU.l3cache
36 MB/chip (off-chip)
CPU.predecessor
POWER4
CPU.successor
POWER6

via Wikipedia infobox

Wikidata facts

Image
Power5.jpg
Show 1 more fact
Commons category
POWER5 microprocessors
Sources (1)

via Wikidata · CC0

~6 min read

Article

8 sections
Contents
  • History
  • Description
  • POWER5+
  • Products
  • Notes
  • See also
  • References
  • External links

thumb|right|280px|A MCM containing four POWER5 dies and four 36 MB L3 cache dies. Measuring 3.75in x 3.75in thumb|right|280px|Processor module from an IBM i5 system, containing a POWER5+ DCM thumb|2 way POWER5 CPU, heat-sink removed (damaged CPU die) thumb|IBM POWER5+ 8-way MCM CPUs and cache chips. thumb|IBM POWER5+ 8-way MCM Interface. thumb|IBM POWER5+ 8-way MCM side view. The POWER5 is a microprocessor developed and fabricated by IBM. It is an improved version of the POWER4. The principal improvements are support for simultaneous multithreading (SMT) and an on-die memory controller. The POWER5 is a dual-core microprocessor, with each core supporting one physical thread and two logical threads, for a total of two physical threads and four logical threads.

== History ==

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