DDR2 内存模块
与DDR相比,DDR2将数据传输速率提高了2倍。它在PCB上有240个引脚(每侧120个)。消费为1.8V。时钟频率从400 MHz到800 MHz不等。 DDR2存储器的最大频率为1000 MHz。
№
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
1101
55
4,217.7
1,961.1
NA
1102
90
2,258.8
1,167.2
NA
1103
56
2,598.6
1,303.1
NA
1104
49
4,812.0
1,943.5
NA
1105
53
4,567.0
1,478.5
NA
1106
53
3,466.6
1,721.7
NA
1107
59
3,135.2
2,273.9
NA
1108
53
3,437.8
1,524.7
NA
1109
81
1,736.0
1,027.3
NA
1110
82
2,664.6
1,328.3
NA
1111
64
4,472.0
1,915.8
NA
1112
61
4,233.2
2,173.5
NA
1113
51
4,445.9
1,839.6
NA
1114
64
1,359.5
1,347.4
NA
1115
128
2,702.2
1,531.8
NA
1116
100
2,798.1
2,102.7
NA
1117
122
1,699.0
1,024.8
NA
1118
91
3,796.3
2,091.8
NA
1119
73
2,477.0
1,712.2
NA
1120
109
2,775.5
1,716.3
NA