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EPYC Memory Speed based on DIMM Population (One DIMM per Channel)
EPYC Memory Speed based on DIMM Population (One DIMM per Channel)
EPYC Memory Speed based on DIMM Population (One DIMM per Channel)
DIMM
Type
RDIMM
LRDIMM
3DS
EPYC Memory Speed based on DIMM Population (One DIMM per Channel)
EPYC Memory Speed based on DIMM Population (Two DIMM per Channel)
EPYC Memory Speed based on DIMM Population (Two DIMM per Channel)
DIMM
DIMM
Type
Type
RDIMM
RDIMM
LRDIMM
LRDIMM
3DS
3DS
DIMM Population
DIMM
DIMM Population
Type
DIMM 0
RDIMM
1R (1 Rank)
2R or 2DR (2 Ranks)
2R or 2DR (2 Ranks)
4DR (4 Ranks)
4DR (4 Ranks)
LRDIMM
2S2R (4 Ranks)
2S2R (4 Ranks)
2S4R (8 Ranks)
2S4R (8 Ranks)
2S2R (4 Ranks)
3DS
2S2R (4 Ranks)
2S4R (8 Ranks)
2S4R (8 Ranks)
DIMM Population
DIMM Population
DIMM 0
DIMM 0
--
--
1R
1R
--
--
1R
1R
2R or 2DR
2R or 2DR
--
--
4DR
4DR
--
--
--
--
2S2R (4 Ranks)
2S2R (4 Ranks)
2S4R (8 Ranks)
2S4R (8 Ranks)
--
--
2S2R (4 Ranks)
2S2R (4 Ranks)
--
--
2S4R (8 Ranks)
2S4R (8 Ranks)
Max EPYC 7003
DDR Frequency (MHz)
DIMM 0
DDR Frequency (MHz)
1R (1 Rank)
DIMM 1
DDR Frequency (MHz)
DIMM 1
1R
1R
1R
1R
2R or 2DR
2R or 2DR
2R or 2DR
2R or 2DR
2R or 2DR
2R or 2DR
4DR
4DR
4DR
4DR
2S2R (4 Ranks)
2S2R (4 Ranks)
2S4R (8 Ranks)
2S4R (8 Ranks)
2S2R (4 Ranks)
2S2R (4 Ranks)
2S4R (8 Ranks)
2S4R (8 Ranks)
2S2R (4 Ranks)
2S2R (4 Ranks)
2S2R (4 Ranks)
2S2R (4 Ranks)
2S4R (8 Ranks)
2S4R (8 Ranks)
2S4R (8 Ranks)
2S4R (8 Ranks)
- 49 -
- 49 -
- 33 -
Max EPYC 7003
3200
3200
3200
3200
3200
3200
3200
3200
3200
3200
3200
3200
3200
3200
Max EPYC 7003
Max EPYC 7003
DDR Frequency (MHz)
3200
3200
2933
2933
3200
3200
2933
2933
2933
2933
3200
3200
2933
2933
3200
3200
3200
3200
2933
2933
2933
2933
2933
2933
2666
2666
2933
2933
2666
2666
Motherboard Components
Motherboard Components
System Hardware Installation
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