Kingston KF2666C15S4/16G 16GB
Kingston KF548C38-16 16GB

Kingston KF2666C15S4/16G 16GB vs Kingston KF548C38-16 16GB

Overall score
star star star star star
Kingston KF2666C15S4/16G 16GB

Kingston KF2666C15S4/16G 16GB

Overall score
star star star star star
Kingston KF548C38-16 16GB

Kingston KF548C38-16 16GB

Differences

  • Faster reading speed, GB/s
    16.4 left arrow 14.8
    Average value in the tests
  • Faster write speed, GB/s
    14.0 left arrow 12.8
    Average value in the tests
  • Higher memory bandwidth, mbps
    21300 left arrow 19200
    Around 1.11% higher bandwidth
  • Below the latency in the PassMark tests, ns
    29 left arrow 37
    Around -28% lower latency

Specifications

Complete list of technical specifications
Kingston KF2666C15S4/16G 16GB
Kingston KF548C38-16 16GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR5
  • Latency in PassMark, ns
    37 left arrow 29
  • Read speed, GB/s
    16.4 left arrow 14.8
  • Write speed, GB/s
    14.0 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 PC5-19200, 1.1V, CAS Supported: 22 26 28 30 32 36 38
  • Timings / Clock speed
    17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz left arrow no data / 2400 MHz
  • Ranking PassMark (The more the better)
    3131 left arrow 3319
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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