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
901
50
5,372.5
2,838.5
NA
902
59
3,598.9
1,475.9
NA
903
95
2,916.8
1,067.0
NA
905
57
3,415.3
1,546.7
NA
906
59
3,192.6
1,318.4
NA
907
53
4,544.9
1,820.3
NA
908
75
2,893.7
1,186.4
NA
910
66
2,885.7
1,167.9
NA
912
79
2,010.7
1,295.6
NA
913
62
3,085.3
1,099.7
NA
916
57
3,469.4
1,591.2
NA
917
49
5,126.7
2,283.4
NA
918
31
6,336.6
2,884.7
NA
919
54
5,410.3
2,565.5
NA
920
43
5,987.5
2,160.7
NA