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
623
36
15.5
11.0
$179.99 USD (2019-06-08)
624
33
16.2
11.8
$229 USD (2021-10-23)
625
34
16.1
12.0
$206.98 USD (2022-03-05)
626
32
16.6
12.8
$199 USD (2022-03-12)
627
25
16.2
12.0
$289.29 USD (2017-04-18)
628
30
17.8
14.0
$169.99 USD (2019-06-11)
629
29
17.9
14.6
$179.99 USD (2019-06-11)
630
19
20.7
16.6
$349.99 USD (2017-05-17)
631
20
20.2
15.8
$764.01 USD (2019-06-01)
633
30
16.8
13.1
$179 USD (2022-03-26)
634
24
20.4
16.8
$189.99 USD (2019-06-08)
635
30
17.5
14.0
$205.98 USD (2022-03-05)
636
28
18.0
14.4
$413.25 USD (2019-03-14)
638
29
17.8
14.8
$209 USD (2022-03-05)
640
30
17.6
15.3
$655.39 USD (2019-06-08)
Corsair CMK32GX4M1A2666C16 32GB