Corsair CMSX8GX4M1A2400C16 8GB
Corsair CMSX8GX4M1A2666C18 8GB

Corsair CMSX8GX4M1A2400C16 8GB vs Corsair CMSX8GX4M1A2666C18 8GB

Overall score
star star star star star
Corsair CMSX8GX4M1A2400C16 8GB

Corsair CMSX8GX4M1A2400C16 8GB

Overall score
star star star star star
Corsair CMSX8GX4M1A2666C18 8GB

Corsair CMSX8GX4M1A2666C18 8GB

Differences

  • Below the latency in the PassMark tests, ns
    31 left arrow 37
    Around 16% lower latency
  • Faster reading speed, GB/s
    16.8 left arrow 14.7
    Average value in the tests
  • Faster write speed, GB/s
    13.4 left arrow 11.0
    Average value in the tests
  • Higher memory bandwidth, mbps
    21300 left arrow 19200
    Around 1.11 higher bandwidth

Specifications

Complete list of technical specifications
Corsair CMSX8GX4M1A2400C16 8GB
Corsair CMSX8GX4M1A2666C18 8GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    31 left arrow 37
  • Read speed, GB/s
    14.7 left arrow 16.8
  • Write speed, GB/s
    11.0 left arrow 13.4
  • 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: 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
  • 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)
    2658 left arrow 2990
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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