DocumentCode
1468278
Title
Power7: IBM´s Next-Generation Server Processor
Author
Kalla, Ron ; Sinharoy, Balaram ; Starke, William J. ; Floyd, Michael
Volume
30
Issue
2
fYear
2010
Firstpage
7
Lastpage
15
Abstract
The Power7 is IBM´s first eight-core processor, with each core capable of four-way simultaneous-multithreading operation. Its key architectural features include an advanced memory hierarchy with three levels of on-chip cache; embedded-DRAM devices used in the highest level of the cache; and a new memory interface. This balanced multicore design scales from 1 to 32 sockets in commercial and scientific environments.
Keywords
DRAM chips; cache storage; embedded systems; microprocessor chips; multi-threading; multiprocessing systems; balanced multicore design; eight-core processor; embedded-DRAM devices; memory interface; on-chip cache; power 7-IBM next-generation server processor; simultaneous-multithreading operation; Bandwidth; Buildings; Control systems; Multithreading; Packaging; Scalability; Sockets; Surface-mount technology; Throughput; Yarn; DDR3; IBM; Power7; PowerPC architecture; RAS; SMT operation; eDRAM; processor;
fLanguage
English
Journal_Title
Micro, IEEE
Publisher
ieee
ISSN
0272-1732
Type
jour
DOI
10.1109/MM.2010.38
Filename
5446247
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