G Skill Intl F3-2133C9-4GAB 4GB vs G Skill Intl F4-2666C18-4GFX 4GB

Overall score

G Skill Intl F3-2133C9-4GAB 4GB

G Skill Intl F3-2133C9-4GAB 4GB

Overall score

G Skill Intl F4-2666C18-4GFX 4GB

G Skill Intl F4-2666C18-4GFX 4GB

Differences Specifications Comments

Differences

G Skill Intl F3-2133C9-4GAB 4GB

Reasons to consider
G Skill Intl F3-2133C9-4GAB 4GB

Below the latency in the PassMark tests, ns

36 74

Around 51% lower latency
Faster reading speed, GB/s

16.4 15.4

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

11.0 8.6

Average value in the tests

G Skill Intl F4-2666C18-4GFX 4GB

Reasons to consider
G Skill Intl F4-2666C18-4GFX 4GB

Higher memory bandwidth, mbps

21300 12800

Around 1.66 higher bandwidth

Specifications

Complete list of technical specifications

G Skill Intl F3-2133C9-4GAB 4GB

G Skill Intl F4-2666C18-4GFX 4GB

Main characteristics

Memory type

DDR3 DDR4
Latency in PassMark, ns

36 74
Read speed, GB/s

16.4 15.4
Write speed, GB/s

11.0 8.6
Memory bandwidth, mbps

12800 21300

Other

Description

PC3-12800, 1.5V, CAS Supported: 6 7 8 9 10 11 PC4-21300, 1.2V, CAS Supported: 9 11 13 15 17 18
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)

2729 1849

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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