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
2341
55
4,375.4
1,817.2
NA
2342
68
4,069.3
2,475.5
NA
2343
52
4,539.0
1,937.9
NA
2344
45
3,858.9
1,920.2
NA
2345
54
4,269.3
1,781.8
NA
2346
52
3,753.7
1,446.3
NA
2347
63
3,231.0
1,447.3
NA
2348
60
3,580.8
1,780.0
NA
2349
63
1,862.9
1,161.2
NA
2350
61
2,937.7
2,035.6
NA
2351
44
5,378.2
2,131.9
NA
2352
78
2,795.6
1,193.3
NA
2353
101
2,349.0
1,613.3
NA
2354
56
4,560.4
2,044.4
NA
2355
70
4,161.3
2,400.0
NA
2356
87
2,245.2
1,032.9
NA
2357
53
3,754.9
1,484.5
NA
2359
65
3,082.1
1,604.9
NA
2360
58
3,749.8
1,685.7
NA