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Kingston KHX2666C15D4/8G 8GB
Kingston KF552C40-16 16GB

Kingston KHX2666C15D4/8G 8GB vs Kingston KF552C40-16 16GB

Overall score
star star star star star
Kingston KHX2666C15D4/8G 8GB

Kingston KHX2666C15D4/8G 8GB

Overall score
star star star star star
Kingston KF552C40-16 16GB

Kingston KF552C40-16 16GB

Differences Specifications Comments

Differences

Kingston KHX2666C15D4/8G 8GB Reasons to consider
Kingston KHX2666C15D4/8G 8GB
Report a bug
  • Faster reading speed, GB/s
    17.1 left arrow 15.5
    Average value in the tests
  • Higher memory bandwidth, mbps
    21300 left arrow 19200
    Around 1.11% higher bandwidth
Kingston KF552C40-16 16GB Reasons to consider
Kingston KF552C40-16 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    30 left arrow 31
    Around -3% lower latency
  • Faster write speed, GB/s
    13.2 left arrow 13.1
    Average value in the tests

Specifications

Complete list of technical specifications
Kingston KHX2666C15D4/8G 8GB
Kingston KF552C40-16 16GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR5
  • Latency in PassMark, ns
    31 left arrow 30
  • Read speed, GB/s
    17.1 left arrow 15.5
  • Write speed, GB/s
    13.1 left arrow 13.2
  • Memory bandwidth, mbps
    21300 left arrow 19200
Other
  • Description
    PC4-21300, 1.2V, CAS Supported: 9 11 12 13 14 15 16 17 18 left arrow PC5-19200, 1.1V, CAS Supported: 22 26 28 30 32 36 40 42
  • 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)
    3123 left arrow 3343

Kingston KHX2666C15D4/8G 8GB RAM comparisons

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Kingston KF552C40-16 16GB RAM comparisons

Kingston KF560C40-16 16GB
G Skill Intl F4-3000C15-8GRK 8GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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