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
2101
113
2,073.4
2,070.5
NA
2102
60
3,032.3
1,269.4
NA
2104
107
2,530.3
2,411.9
NA
2105
52
3,969.0
1,801.3
NA
2106
64
3,373.9
1,333.9
NA
2107
77
3,405.2
2,622.0
NA
2108
111
2,805.8
2,375.6
NA
2109
104
2,791.4
2,637.1
NA
2110
50
3,672.3
1,742.9
NA
2111
55
3,635.2
1,717.9
NA
2112
62
3,575.6
1,388.0
NA
2113
69
3,036.7
1,382.6
NA
2114
67
2,058.7
1,122.9
NA
2115
70
3,279.9
1,643.2
NA
2117
48
4,916.6
2,097.1
NA
2118
65
3,858.9
1,574.4
NA
2119
74
4,178.4
2,201.1
NA