DDR4 内存模块

DDR4安装在固定计算机,笔记本电脑,单块中。与DDR3相比,电压降至1.2V。时钟频率范围高达4400 MHz。比其前身更有效,更快。但是,由于特定的体系结构,在内存计时方面不如DDR3。
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
661
27
18.2
13.4
$349.99 USD (2017-05-06)
662
27
19.0
16.5
$389.99 USD (2017-05-19)
664
32
16.8
14.4
$289.99 USD (2019-06-06)
665
20
19.8
14.6
$668.23 USD (2019-05-29)
666
20
19.9
15.2
$883.15 USD (2019-03-15)
668
33
16.3
13.6
$169.99 USD (2019-06-05)
670
25
14.6
12.0
$340.24 USD (2019-06-08)
671
25
16.0
12.3
$319.99 USD (2017-03-15)
672
31
16.8
14.2
$152.99 USD (2019-06-08)
675
22
19.1
14.7
$499.99 USD (2017-05-12)
678
21
18.9
14.9
$519.99 USD (2019-06-05)