Kingston KF2666C15S4/8G 8GB
Kingston 8ATF1G64AZ-2G1B1 8GB

Kingston KF2666C15S4/8G 8GB vs Kingston 8ATF1G64AZ-2G1B1 8GB

Overall score
star star star star star
Kingston KF2666C15S4/8G 8GB

Kingston KF2666C15S4/8G 8GB

Overall score
star star star star star
Kingston 8ATF1G64AZ-2G1B1 8GB

Kingston 8ATF1G64AZ-2G1B1 8GB

Differences

  • Higher memory bandwidth, mbps
    21300 left arrow 19200
    Around 1.11% higher bandwidth
  • Below the latency in the PassMark tests, ns
    27 left arrow 44
    Around -63% lower latency
  • Faster reading speed, GB/s
    17.7 left arrow 14.2
    Average value in the tests
  • Faster write speed, GB/s
    12.8 left arrow 10.8
    Average value in the tests

Specifications

Complete list of technical specifications
Kingston KF2666C15S4/8G 8GB
Kingston 8ATF1G64AZ-2G1B1 8GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    44 left arrow 27
  • Read speed, GB/s
    14.2 left arrow 17.7
  • Write speed, GB/s
    10.8 left arrow 12.8
  • Memory bandwidth, mbps
    21300 left arrow 19200
Other
  • Description
    PC4-21300, 1.2V, CAS Supported: 11 12 13 14 15 16 17 18 left arrow PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 21
  • Timings / Clock speed
    17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz left arrow 15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
  • Ranking PassMark (The more the better)
    2425 left arrow 3152
RAM Latency Calculator
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