RAM comparison Corsair CMK16GX4M2D2666C16 8GB vs Corsair CMK16GX4M2Z2666C16 8GB

Corsair CMK16GX4M2D2666C16 8GB vs Corsair CMK16GX4M2Z2666C16 8GB

Overall score

Corsair CMK16GX4M2D2666C16 8GB

Overall score

Differences Specifications Comments

Reasons to consider
Corsair CMK16GX4M2D2666C16 8GB

Reasons to consider
Corsair CMK16GX4M2Z2666C16 8GB

Below the latency in the PassMark tests, ns

31 61

Around -97% lower latency
Faster write speed, GB/s

12.8 8.5

Average value in the tests
Higher memory bandwidth, mbps

21300 17000

Around 1.25 higher bandwidth

Complete list of technical specifications

Corsair CMK16GX4M2D2666C16 8GB

Corsair CMK16GX4M2Z2666C16 8GB

Main characteristics

Other

Description

PC4-17000, 1.2V, CAS Supported: 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 PC4-21300, 1.2V, CAS Supported: 9 10 11 12 13 14 15 16 17 18 19 20 25
Timings / Clock speed

14-14-14, 15-15-15, 16-16-16 / 2133 MHz 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)

2136 3080

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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