643757-B21 HP 2.00GHz 5.86GT/s QPI 18MB L3 Cache Intel Xeon

643757-B21 Technical Specifications

HP 2.00GHz 5.86GT/s QPI 18MB L3 Cache Intel Xeon E7-2820 8 Core Processor Upgrade for ProLiant BL620c G7 Server

Brand Intel
Part No. 643757-B21
Processor Type Server
Processor Family E7-2800
Series Xeon Processor
Core Model Type/ProcNo. E7-2820
Processor Code Name Westmere-EX
Core Stepping A2
Manufacturing Technology 32 nm
# of Cores 8
# of Threads 16
Clock Speed 2.00 GHz
L3 Cache Size 18 MB
Front Side Bus / QuickPath Interconnect 5.86 GT/s QPI
Thermal Power 105 Watts
CPU Socket Type LGA 1567