Dimm Population Table - Gigabyte G493-ZB2-AAP1 User Manual

3-7-4 DIMM Population Table

EPYC Memory Speed based on DIMM Population (Two DIMM per Channel)
DIMM
Type
DIMM 0
1R
RDIMM
1R
2R
3DS
RDIMM
2S2R (4 Ranks)
2S4R (8 Ranks)
2S8R (16 Ranks)
DIMM Population
DIMM 1
-- 1R
1R
-- 2R
2R
2R
-- 2S2R (4 Ranks)
-- 2S4R (8 Ranks)
-- 2S8R (16 Ranks)
2S2R (4 Ranks)
2S4R (8 Ranks)
2S8R (16 Ranks)
System Hardware Installation
DDR5 Frequency (MT/s)
14L 93mil
high-Dk
PCB stackup PCB stackup
4800
4000
4400
3600
3600
4400
4400
4400
3600
3600
3600
- 33 -
14L 74mil 16L 93mil
high-Dk high-Dk
PCB stackup
4800 4800
4000 4000
4800 4800
3600 3600
3600 3600
4800 4800
4800 4800
4800 4800
3600 3600
3600 3600
3600 3600