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DDR4 RAM list

All memory modules, sorted by increasing latency

Bandwidth
Latency, ns
Read speed, GB/s
Write speed, GB/s
321
Latency
22
Read speed
17.9
Write speed
16.6
322
Latency
22
Read speed
17.7
Write speed
12.9
323
Latency
22
Read speed
18.5
Write speed
11.4
324
Latency
22
Read speed
20.3
Write speed
17.2
325
Latency
22
Read speed
19.2
Write speed
15.8
326
Latency
22
Read speed
18.1
Write speed
14.4
327
Latency
22
Read speed
17.5
Write speed
12.8
328
Latency
22
Read speed
15.7
Write speed
12.4
329
Latency
22
Read speed
15.9
Write speed
9.8
330
Latency
22
Read speed
18.6
Write speed
13.8
331
Latency
22
Read speed
18.3
Write speed
16.0
332
Latency
22
Read speed
15.5
Write speed
8.0
333
Latency
22
Read speed
17.5
Write speed
12.7
334
Latency
22
Read speed
17.0
Write speed
12.2
335
Latency
22
Read speed
16.9
Write speed
13.4
336
Latency
22
Read speed
19.1
Write speed
14.7
337
Latency
22
Read speed
20.0
Write speed
16.2
338
Latency
22
Read speed
17.3
Write speed
10.9
339
Latency
22
Read speed
17.6
Write speed
13.7
340
Latency
22
Read speed
18.2
Write speed
15.6


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