RAM comparison G Skill Intl F5-6400J3239G16G 16GB vs G Skill Intl F4-2666C15-4GVR 4GB

G Skill Intl F5-6400J3239G16G 16GB vs G Skill Intl F4-2666C15-4GVR 4GB

Overall score

G Skill Intl F5-6400J3239G16G 16GB

Overall score

Differences Specifications Comments

Reasons to consider
G Skill Intl F5-6400J3239G16G 16GB

Below the latency in the PassMark tests, ns

26 31

Around 16% lower latency
Faster reading speed, GB/s

17.8 16.9

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

15.7 12.1

Average value in the tests
Higher memory bandwidth, mbps

19200 17000

Around 1.13% higher bandwidth

Reasons to consider
G Skill Intl F4-2666C15-4GVR 4GB

Complete list of technical specifications

G Skill Intl F5-6400J3239G16G 16GB

G Skill Intl F4-2666C15-4GVR 4GB

Main characteristics

Other

Description

PC5-19200, 1.1V, CAS Supported: 22 28 30 32 36 40 42 PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16 18 19
Timings / Clock speed

no data / 2400 MHz 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
Ranking PassMark (The more the better)

3867 2577

RAM Latency Calculator

Calculate Ram speed clock interval in nanosecond format

RAM 1

CAS Latency (CL) *

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Absolute Latency

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RAM 2

CAS Latency (CL) *

Frequency (Mhz) *

Absolute Latency

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