SK Hynix HMT151R7TFR4C-H9 4GB vs Samsung M393A8K40B21-CTC 64GB

Overall score

SK Hynix HMT151R7TFR4C-H9 4GB

SK Hynix HMT151R7TFR4C-H9 4GB

Overall score

Samsung M393A8K40B21-CTC 64GB

Samsung M393A8K40B21-CTC 64GB

Differences Specifications Comments

Differences

SK Hynix HMT151R7TFR4C-H9 4GB

Reasons to consider
SK Hynix HMT151R7TFR4C-H9 4GB

Faster reading speed, GB/s

10.1 8.9

Average value in the tests
Faster write speed, GB/s

7.0 6.8

Average value in the tests

Samsung M393A8K40B21-CTC 64GB

Reasons to consider
Samsung M393A8K40B21-CTC 64GB

Below the latency in the PassMark tests, ns

39 48

Around -23% lower latency
Higher memory bandwidth, mbps

19200 10600

Around 1.81 higher bandwidth

Specifications

Complete list of technical specifications

SK Hynix HMT151R7TFR4C-H9 4GB

Samsung M393A8K40B21-CTC 64GB

Main characteristics

Memory type

DDR3 DDR4
Latency in PassMark, ns

48 39
Read speed, GB/s

10.1 8.9
Write speed, GB/s

7.0 6.8
Memory bandwidth, mbps

10600 19200

Other

Description

PC3-10600, 1.5V, CAS Supported: 6 7 8 9 PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
Timings / Clock speed

7-7-7-20 / 1333 MHz 15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
Ranking PassMark (The more the better)

1955 2011

RAM Latency Calculator

Calculate Ram speed clock interval in nanosecond format

RAM 1

CAS Latency (CL) *

Frequency (Mhz) *

Absolute Latency

0 ns

RAM 2

CAS Latency (CL) *

Frequency (Mhz) *

Absolute Latency

0 ns

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