After the transfer of all 45- nm four core processors xeon DP from CO stepping on e-0 stepping , Intel is intended to translate on e-0 three additional 45- nm processor. Two desktop models core 2 Duo e8400 and E8500 and one server model xeon e3110. Will be updated in the next month . The list of changes, connected with passage on new stepping are :
- CPUID will change from 0x10676 to 0x1067A;
- Added support to power status indicators (PSI);
- Changed PECI realization ;
- Added instructions XSAVE/OF XRSTOR;
- New ISA expansion
- Added ACNT2 function ;
- Improved processor load detector
After Passage to e-0 stepping processor does not require BIOS update . Related Products :
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