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Corsair CMSX16GX4M2A2400C16 8GB
Corsair CMSX16GX4M2A2666C18 8GB

Corsair CMSX16GX4M2A2400C16 8GB vs Corsair CMSX16GX4M2A2666C18 8GB

Overall score
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Corsair CMSX16GX4M2A2400C16 8GB

Corsair CMSX16GX4M2A2400C16 8GB

Overall score
star star star star star
Corsair CMSX16GX4M2A2666C18 8GB

Corsair CMSX16GX4M2A2666C18 8GB

Differences Specifications Comments

Differences

Corsair CMSX16GX4M2A2400C16 8GB Reasons to consider
Corsair CMSX16GX4M2A2400C16 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    34 left arrow 36
    Around 6% lower latency
  • Faster reading speed, GB/s
    15.4 left arrow 15
    Average value in the tests
  • Faster write speed, GB/s
    12.0 left arrow 11.3
    Average value in the tests
Corsair CMSX16GX4M2A2666C18 8GB Reasons to consider
Corsair CMSX16GX4M2A2666C18 8GB
Report a bug
  • Higher memory bandwidth, mbps
    21300 left arrow 19200
    Around 1.11 higher bandwidth

Specifications

Complete list of technical specifications
Corsair CMSX16GX4M2A2400C16 8GB
Corsair CMSX16GX4M2A2666C18 8GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    34 left arrow 36
  • Read speed, GB/s
    15.4 left arrow 15.0
  • Write speed, GB/s
    12.0 left arrow 11.3
  • Memory bandwidth, mbps
    19200 left arrow 21300
Other
  • Description
    PC4-19200, 1.2V, CAS Supported: 11 12 13 14 15 16 18 left arrow PC4-21300, 1.2V, CAS Supported: 11 12 13 14 15 16 18
  • 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)
    2791 left arrow 2653

Corsair CMSX16GX4M2A2400C16 8GB RAM comparisons

Patriot Memory (PDP Systems) 1866 CL9 Series 4GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB

Corsair CMSX16GX4M2A2666C18 8GB RAM comparisons

Crucial Technology BLS4G4D240FSE.8FBD 4GB
Kingston 9965525-155.A00LF 8GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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