12th Generation Intel® Core™ Processors

Datasheet, Volume 1 of 2

ID 655258
Date 08/08/2022
Document Table of Contents

System Memory Timing Support

DDR System Memory Timing Support

DRAM Device

Transfer Rate (MT/s)

tCL (tCK)

tRCD (ns)

tRP (ns)

CWL (tCK)

DPC

CMD Mode

DDR4

3200

22

13.75

13.75

9-12, 14,16,18,20

1,2

2N

DDR5

4000 36 17 17.00 34

1

2N
4400 40 16.82 16.82 38 1,21 2N

4800

40

16.67

16.67

38

1

2N

Note:
  1. 2 DPC supported when one slot is populated in each channel
  2. Support 8 Bank Mode ( 8B ) only

LPDDR System Memory Timing Support 

DRAM Device

Transfer Rate (MT/s)

tCL (tCK)

tRCD (ns)

tRPpb (ns)

tRPab (ns)

WL (tCK) Set B

LPDDR4x

4266

36

18

18

21

34

LPDDR5

4800 13 18.33 18.33 21.67 12
5200 15 18.46 18.46 21.54 14
Note:
  1. Support 8 Bank Mode ( 8B ) only