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
921
26
20.2
16.1
$269.99 USD (2019-06-11)
923
30
19.0
15.2
$229 USD (2022-03-05)
924
31
17.9
14.2
$219 USD (2022-03-01)
925
32
16.9
14.9
$169.99 USD (2019-06-09)
926
29
17.8
15.2
$268.89 USD (2021-09-04)
929
32
16.6
13.8
$297.98 USD (2022-02-18)
930
29
18.0
14.8
$318.98 USD (2021-12-27)
931
22
20.0
16.2
$409.99 USD (2019-05-17)
932
28
18.2
15.0
$249 USD (2022-02-26)
933
20
19.1
14.6
$279.99 USD (2019-06-08)
934
29
18.7
15.9
$299 USD (2022-04-02)
938
30
19.7
17.3
$755.99 USD (2019-06-11)
940
39
15.4
14.6
$209.99 USD (2019-04-30)