Release Notes

13 Balanced Memory with 2
nd
Generation AMD EPYC
TM
Processors for PowerEdge Servers
7. Unbalanced Configurations
Unbalanced configurations can only satisfy NPS 4 conditions. More than two interleave
sets can now be introduced to the memory controller algorithm which causes very
disjointed regions. Memory performance for the unbalanced configurations below are
significantly less than balanced or near balanced and are not recommended.
Figure 12: One DIMM is populated in an unbalanced configuration
Figure 13: Two DIMMs are populated in an unbalanced configuration