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Samsung M391A2K43BB1-CRC 16GB
Samsung M393A4K40CB2-CTD 32GB

Samsung M391A2K43BB1-CRC 16GB vs Samsung M393A4K40CB2-CTD 32GB

Overall score
star star star star star
Samsung M391A2K43BB1-CRC 16GB

Samsung M391A2K43BB1-CRC 16GB

Overall score
star star star star star
Samsung M393A4K40CB2-CTD 32GB

Samsung M393A4K40CB2-CTD 32GB

Differences Specifications Comments

Differences

Samsung M391A2K43BB1-CRC 16GB Reasons to consider
Samsung M391A2K43BB1-CRC 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    24 left arrow 59
    Around 59% lower latency
  • Faster reading speed, GB/s
    17 left arrow 9.1
    Average value in the tests
  • Faster write speed, GB/s
    12.9 left arrow 7.2
    Average value in the tests
Samsung M393A4K40CB2-CTD 32GB Reasons to consider
Samsung M393A4K40CB2-CTD 32GB
Report a bug
  • Higher memory bandwidth, mbps
    21300 left arrow 19200
    Around 1.11 higher bandwidth

Specifications

Complete list of technical specifications
Samsung M391A2K43BB1-CRC 16GB
Samsung M393A4K40CB2-CTD 32GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    24 left arrow 59
  • Read speed, GB/s
    17.0 left arrow 9.1
  • Write speed, GB/s
    12.9 left arrow 7.2
  • Memory bandwidth, mbps
    19200 left arrow 21300
Other
  • Description
    PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 left arrow PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
  • Timings / Clock speed
    15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    3151 left arrow 2025

Samsung M391A2K43BB1-CRC 16GB RAM comparisons

Crucial Technology BLS4G4D240FSE.8FBD 4GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB

Samsung M393A4K40CB2-CTD 32GB RAM comparisons

Crucial Technology BLS4G4D240FSE.8FBD 4GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

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