Intel Xeon Processor MP Specification Update
12 Intel
®
Xeon
®
Processor MP Specification Update
Mixed Steppings In MP Systems
NOTES:
1. Some of these processors are affected by errata that may affect the features an MP system is able to
support. See the Intel
®
Xeon
®
Processor MP Errata table and Table 1 Information table for details on which
processors are affected by these errata.
2. Only Applies to Stepping 0F26h with VID of 1.475 V.
3. Only Applies to Stepping 0F26h with VID of 1.5 V.
Table 2. MP Platform Population Matrix for the Intel
®
Xeon
®
Processor MP
Processor
Signature/Core
Stepping
0F11h/C0 0F22h/A0 0F25h/B1 0F26h/C0
2
0F26h/C0
3
0F11h/C0 NI X X X X
0F22h/A0 X NI NI NI X
0F25h/B1 X NI NI NI X
0F26h/C0
2
XNI NI NI X
0F26h/C0
3
XX X X NI