Kingston KHX2133C11D3/4GX 4GB vs Kingston KF2666C15S4/8G 8GB

Overall score

Kingston KHX2133C11D3/4GX 4GB

Kingston KHX2133C11D3/4GX 4GB

Overall score

Kingston KF2666C15S4/8G 8GB

Kingston KF2666C15S4/8G 8GB

Differences Specifications Comments

Differences

Kingston KHX2133C11D3/4GX 4GB

Reasons to consider
Kingston KHX2133C11D3/4GX 4GB

Below the latency in the PassMark tests, ns

37 44

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

15.5 14.2

Average value in the tests

Kingston KF2666C15S4/8G 8GB

Reasons to consider
Kingston KF2666C15S4/8G 8GB

Faster write speed, GB/s

10.8 10.1

Average value in the tests
Higher memory bandwidth, mbps

21300 10600

Around 2.01 higher bandwidth

Specifications

Complete list of technical specifications

Kingston KHX2133C11D3/4GX 4GB

Kingston KF2666C15S4/8G 8GB

Main characteristics

Memory type

DDR3 DDR4
Latency in PassMark, ns

37 44
Read speed, GB/s

15.5 14.2
Write speed, GB/s

10.1 10.8
Memory bandwidth, mbps

10600 21300

Other

Description

PC3-10600, 1.5V, CAS Supported: 6 7 8 9 PC4-21300, 1.2V, CAS Supported: 11 12 13 14 15 16 17 18
Timings / Clock speed

7-7-7-20 / 1333 MHz 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)

2595 2425

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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