DDR2 Moduły pamięci

DDR2 zwiększa szybkość transferu danych o współczynnik 2 w porównaniu z DDR. Ma 240 pinów na PCB (120 z każdej strony). Zużycie wynosi 1,8 V. Częstotliwość zegara waha się od 400 MHz do 800 MHz. Maksymalna częstotliwość pamięci DDR2 wynosi 1000 MHz.
№
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
1981
Ramaxel Technology RML1520EC48D7W-800 1GB Ramaxel Technology RML1520EC48D7W-800 1GB
59
3,969.7
1,771.1
NA
1982
Ramaxel Technology RML1520EF48D7W-800 1GB Ramaxel Technology RML1520EF48D7W-800 1GB
62
3,897.7
2,014.3
NA
1983
Ramaxel Technology RML1520EG38D6W-667 512MB Ramaxel Technology RML1520EG38D6W-667 512MB
66
2,913.4
1,352.6
NA
1984
Ramaxel Technology RML1520HC48D7F-800 1GB Ramaxel Technology RML1520HC48D7F-800 1GB
64
2,741.7
1,687.0
NA
1985
Ramaxel Technology RML1520KR48D7F-667 1GB Ramaxel Technology RML1520KR48D7F-667 1GB
99
1,832.2
1,022.6
NA
1986
Ramaxel Technology RML1520MJ48D7F-800 1GB Ramaxel Technology RML1520MJ48D7F-800 1GB
53
4,277.0
1,408.5
NA
1987
Ramaxel Technology RML1650LA38D6F-667 512MB Ramaxel Technology RML1650LA38D6F-667 512MB
56
3,481.4
1,325.7
NA
1988
Ramaxel Technology RMN1150EC48D7F-667 1GB Ramaxel Technology RMN1150EC48D7F-667 1GB
67
3,166.0
1,376.4
NA
1989
Ramaxel Technology RMN1150EC48D7W-800 1GB Ramaxel Technology RMN1150EC48D7W-800 1GB
60
3,766.1
1,679.8
NA
1990
Ramaxel Technology RMN1150EF48D7W-800 1GB Ramaxel Technology RMN1150EF48D7W-800 1GB
69
4,184.6
1,715.5
NA
1991
Ramaxel Technology RMN1150EG38D6F-667 512MB Ramaxel Technology RMN1150EG38D6F-667 512MB
76
2,010.7
1,137.8
NA
1992
Ramaxel Technology RMN1150MJ48D7F-800 1GB Ramaxel Technology RMN1150MJ48D7F-800 1GB
76
3,648.3
1,680.8
NA
1993
Ramaxel Technology RMN1270EF46D6F-533 512MB Ramaxel Technology RMN1270EF46D6F-533 512MB
82
1,848.4
960.4
NA
1994
Ramaxel Technology RMN1740EC48D8W-800 2GB Ramaxel Technology RMN1740EC48D8W-800 2GB
66
3,816.4
1,789.9
NA
1995
Ramaxel Technology RMN1740EF48D8F-800 2GB Ramaxel Technology RMN1740EF48D8F-800 2GB
78
3,671.2
2,373.1
NA
1996
Ramaxel Technology RMN1740EF48D8W-800 2GB Ramaxel Technology RMN1740EF48D8W-800 2GB
87
3,588.6
1,835.2
NA
1997
Ramaxel Technology RMN1740HC48D8F667A 2GB Ramaxel Technology RMN1740HC48D8F667A 2GB
55
4,098.0
1,622.4
NA
1998
Ramaxel Technology RMN1740HC48D8F-800 2GB Ramaxel Technology RMN1740HC48D8F-800 2GB
83
3,628.7
2,544.8
NA
1999
Ramaxel Technology RMN1740MG48D8F-677 2GB Ramaxel Technology RMN1740MG48D8F-677 2GB
81
1,960.6
1,160.4
NA
2000
Ramaxel Technology RMN2230MH48D8F-800 2GB Ramaxel Technology RMN2230MH48D8F-800 2GB
60
3,720.6
1,539.4
NA