RAM comparison Kingston 9905403-515.A00LF 8GB vs Kingston KHX2666C16D4/4G 4GB

Kingston 9905403-515.A00LF 8GB vs Kingston KHX2666C16D4/4G 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 KHX2666C16D4/4G 4GB

Faster reading speed, GB/s

16.9 13

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

13.9 9.0

Average value in the tests
Higher memory bandwidth, mbps

21300 12800

Around 1.66 higher bandwidth

Complete list of technical specifications

Kingston 9905403-515.A00LF 8GB

Kingston KHX2666C16D4/4G 4GB

Main characteristics

Other

Description

PC3-12800, 1.5V, CAS Supported: 6 7 8 9 10 11 PC4-21300, 1.2V, CAS Supported: 9 11 12 13 14 15 16 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)

2489 3093

RAM Latency Calculator

Calculate Ram speed clock interval in nanosecond format

RAM 1

CAS Latency (CL) *

Frequency (Mhz) *

Absolute Latency

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RAM 2

CAS Latency (CL) *

Frequency (Mhz) *

Absolute Latency

0 ns