NEC manual NEC Express5800/1000 Series

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NEC Enterprise Server

NEC Express5800/1000 Series

NEC Express5800/1000 Technology Guide Vol.1

NEC Express5800/1000 Series

Reliability and Perfor mance through the fusion of the NEC “A3 ” chipset and the Dual- Core Intel® Itanium® processor

1320Xf / 1160Xf

1080Rf

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Contents NEC Express5800/1000 Series Very Large Cache VLC Architecture Crossbar-less configuration Available only on 1080RfDedicated Cache Coherency Interface CCI Resource virtualization through Floating IOA3 Chipset CellDual-Core Intel Itanium processor Compiler Features for performance improvementIntel Itanium processor supported compiler VLC Architecture Crossbar-less configurationDedicated Cache Coherency Interface CCI Directory Based Cache CoherencyRAS Design Philosophy Framework for hardware, firmware and OS error handlingPartial Chipset degradation Memory MirroringComplete modularization and redundancy Highly Available Center PlaneSubstantial strengthening of data integrity Diagnostics of the error detection circuitsExpress5800/1000 Series Cell cardTwo independent power sources Enhanced error detection of the high-speed interconnectRealization of a mainframe-class platform serviceability InternetInvestment Protection Superior standard chassis configurationResource virtualization through floating I/O Multi OS support / Rich application lineupL1 Cache/core 16KB I / 16KB D Processor Dual Core Intel Itanium processorL2 Cache/core 1MB I / 256KB D L3 Cache/core 12MB