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
461
31
16.1
11.5
$639.99 USD (2019-03-11)
463
35
15.2
12.6
$249.99 USD (2016-04-22)
464
28
18.6
14.4
$379.99 USD (2017-02-17)
465
30
17.5
14.5
$799.99 USD (2019-02-12)
466
22
15.7
17.2
$644.5 USD (2019-04-13)
467
20
18.7
15.0
$897.66 USD (2019-06-05)
470
38
14.8
12.1
$699.99 USD (2019-05-24)
474
25
18.6
15.5
$289.99 USD (2019-05-16)
475
31
17.5
14.5
$369.99 USD (2017-03-07)
478
26
15.3
11.2
$489.99 USD (2017-02-21)
479
41
14.0
13.9
$369.99 USD (2019-06-11)
480
25
15.0
11.6
$479.99 USD (2017-01-17)