Type CPU / MicroprocessorMarket segment ServerFamily Intel Xeon 5500Model number ? X5570CPU part numbers AT80602000765AA is an OEM/tray microprocessorBX80602X5570 is a boxed microprocessorFrequency ? 2933 MHzMaximum turbo frequency 3333 MHz (1 core)3200 MHz (4 cores)Bus speed ? 6.4 GT/s QPI (3200 MHz)Package 1366-land Flip-Chip Land Grid Array (FC-LGA8)1.77" x 1.67" (4.5 cm x 4.25 cm)Socket Socket 1366 / B / LGA1366Introduction date March 30, 2009End-of-Life date Last order date is September 28, 2012Last shipment date for tray processors is March 27, 2015Price at introduction $1386S-spec numbersPart number ES/QS processors Production processors Q1DY Q1G9 SLBF3AT80602000765AA + + +BX80602X5570 +Architecture / MicroarchitectureMicroarchitecture NehalemPlatform Tylersburg-EPTylersburg-ENTylersburg-WSProcessor core ? Nehalem-EPCore steppings ? C1 (Q1DY)D0 (Q1G9, SLBF3)CPUID 106A5 (SLBF3)Manufacturing process 0.045 micron731 million transistorsDie 263mm2Data width 64 bitThe number of CPU cores 4The number of threads 8Floating Point Unit IntegratedLevel 1 cache size ? 4 x 32 KB 4-way set associative instruction caches4 x 32 KB 8-way set associative data cachesLevel 2 cache size ? 4 x 256 KB 8-way set associative cachesLevel 3 cache size 8 MB 16-way set associative shared cachePhysical memory 144 GBMultiprocessing Up to 2 processors