Kingston KP4T2F-PSB 4GB vs Kingston KHX2666C13/8GX 8GB

Overall score

Kingston KP4T2F-PSB 4GB

Kingston KP4T2F-PSB 4GB

Overall score

Kingston KHX2666C13/8GX 8GB

Kingston KHX2666C13/8GX 8GB

Differences Specifications Comments

Differences

Kingston KP4T2F-PSB 4GB

Reasons to consider
Kingston KP4T2F-PSB 4GB

Kingston KHX2666C13/8GX 8GB

Reasons to consider
Kingston KHX2666C13/8GX 8GB

Below the latency in the PassMark tests, ns

29 38

Around -31% lower latency
Faster reading speed, GB/s

17.2 13.9

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

13.4 9.3

Average value in the tests
Higher memory bandwidth, mbps

19200 12800

Around 1.5 higher bandwidth

Specifications

Complete list of technical specifications

Kingston KP4T2F-PSB 4GB

Kingston KHX2666C13/8GX 8GB

Main characteristics

Memory type

DDR3 DDR4
Latency in PassMark, ns

38 29
Read speed, GB/s

13.9 17.2
Write speed, GB/s

9.3 13.4
Memory bandwidth, mbps

12800 19200

Other

Description

PC3-12800, 1.5V, 1.35V , CAS Supported: 6 7 8 9 10 11 PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18
Timings / Clock speed

9-9-9-24 / 1600 MHz 15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
Ranking PassMark (The more the better)

2317 3311

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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