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Hardware Installation
1-4-5 DDR5 DIMM with Intel Optane
TM
PMem 300 Series Memory Population
DIMM Type
Ranks Per DIMM
and Data Width
DIMM Capacity
(GB)
DRAM Density
16Gb
RDIMM
1Rx8 16GB
1Rx4 32GB
2Rx8 32GB
2Rx4 64GB
RDIMM 3DS
4Rx4 (2H)
128GB
8Rx4 (4H) 256GB
1-4-6 Intel Optane
TM
PMem 300 Series Matrix Conguration
CPU0
DDR5 + PMem
4+4
Mode
1LM+AD, MM,MM+AD
DIMM_P0_D0 DIMM_P0_C0 DIMM_P0_B0 DIMM_P0_H0DIMM_P0_G0DIMM_P0_F0DIMM_P0_A0 DIMM_P0_E0
PMem PMem PMem PMem
DDR5
DDR5
DDR5DDR5DDR5
DDR5
Note:
• AD (App Direct Mode): DDR5 is 1LM and PMem is in App Direct Mode.
• MM (Memory Mode)
• Mixed Mode
»
Intel recommands DRAM to PMem 300 series MM, NM/FM ratio is between 1:2 and 1:8.
(NM=Near Memory; FM = Far Memory)
»
PMem 300 1:2 NM:FM ratio support will initially be for up to 64GB DDR5 DIMMs.
• No mixing of PMem and NVDIMMs within the platform.