RAM comparison Kingston 9905403-515.A00LF 8GB vs Kingston HX421C14FB/4 4GB

Kingston 9905403-515.A00LF 8GB vs Kingston HX421C14FB/4 4GB

Overall score

Kingston 9905403-515.A00LF 8GB

Overall score

Differences Specifications Comments

Reasons to consider
Kingston 9905403-515.A00LF 8GB

Reasons to consider
Kingston HX421C14FB/4 4GB

Faster reading speed, GB/s

16.8 13

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

12.2 9.0

Average value in the tests
Higher memory bandwidth, mbps

17000 12800

Around 1.33 higher bandwidth

Complete list of technical specifications

Kingston 9905403-515.A00LF 8GB

Kingston HX421C14FB/4 4GB

Main characteristics

Other

Description

PC3-12800, 1.5V, CAS Supported: 6 7 8 9 10 11 PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16
Timings / Clock speed

9-9-9-24 / 1600 MHz 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
Ranking PassMark (The more the better)

2489 2730

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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