RAM comparison SK Hynix HMT42GR7AFR4A-PB 16GB vs Corsair CM4X8GF2666Z16K4 8GB

SK Hynix HMT42GR7AFR4A-PB 16GB vs Corsair CM4X8GF2666Z16K4 8GB

Overall score

SK Hynix HMT42GR7AFR4A-PB 16GB

Overall score

Differences Specifications Comments

Reasons to consider
SK Hynix HMT42GR7AFR4A-PB 16GB

Reasons to consider
Corsair CM4X8GF2666Z16K4 8GB

Below the latency in the PassMark tests, ns

29 42

Around -45% lower latency
Faster reading speed, GB/s

18.3 11.7

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

14.2 8.0

Average value in the tests
Higher memory bandwidth, mbps

21300 12800

Around 1.66 higher bandwidth

Complete list of technical specifications

SK Hynix HMT42GR7AFR4A-PB 16GB

Corsair CM4X8GF2666Z16K4 8GB

Main characteristics

Other

Description

PC3-12800, 1.5V, 1.35V , CAS Supported: 6 7 8 9 10 11 PC4-21300, 1.2V, CAS Supported: 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Timings / Clock speed

9-9-9-24 / 1600 MHz 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)

2535 3330

RAM Latency Calculator

Calculate Ram speed clock interval in nanosecond format

RAM 1

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Absolute Latency

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RAM 2

CAS Latency (CL) *

Frequency (Mhz) *

Absolute Latency

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