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DDR2 RAM list

All memory modules, sorted by increasing latency

Bandwidth
Latency, ns
Read speed, GB/s
Write speed, GB/s
1981
Latency
71
Read speed
3,817.6
Write speed
1,703.8
1982
Latency
71
Read speed
4,549.1
Write speed
3,021.8
1983
Latency
71
Read speed
3,265.3
Write speed
2,042.8
1984
Latency
72
Read speed
3,226.1
Write speed
1,460.8
1985
Latency
72
Read speed
3,181.0
Write speed
1,426.9
1986
Latency
72
Read speed
2,682.3
Write speed
1,629.3
1987
Latency
72
Read speed
4,730.2
Write speed
2,781.6
1988
Latency
72
Read speed
2,644.8
Write speed
1,720.3
1989
Latency
72
Read speed
4,241.0
Write speed
1,938.7
1990
Latency
72
Read speed
2,086.7
Write speed
1,072.5
1991
Latency
72
Read speed
3,579.5
Write speed
1,329.0
1992
Latency
72
Read speed
5,357.9
Write speed
3,253.3
1993
Latency
72
Read speed
5,367.7
Write speed
3,703.0
1994
Latency
72
Read speed
4,468.4
Write speed
3,425.5
1995
Latency
72
Read speed
2,733.6
Write speed
703.4
1996
Latency
72
Read speed
2,616.5
Write speed
1,323.5
1997
Latency
72
Read speed
3,381.8
Write speed
1,591.9
1998
Latency
72
Read speed
3,153.0
Write speed
1,497.5
1999
Latency
72
Read speed
2,654.8
Write speed
1,094.0
2000
Latency
72
Read speed
2,145.9
Write speed
610.0


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