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Corsair CM4X8GF2666C18S2 8GB
Corsair CMSX8GX4M1A2666C18 8GB

Corsair CM4X8GF2666C18S2 8GB vs Corsair CMSX8GX4M1A2666C18 8GB

Overall score
star star star star star
Corsair CM4X8GF2666C18S2 8GB

Corsair CM4X8GF2666C18S2 8GB

Overall score
star star star star star
Corsair CMSX8GX4M1A2666C18 8GB

Corsair CMSX8GX4M1A2666C18 8GB

Differences Specifications Comments

Differences

Corsair CM4X8GF2666C18S2 8GB Reasons to consider
Corsair CM4X8GF2666C18S2 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    31 left arrow 37
    Around 16% lower latency
Corsair CMSX8GX4M1A2666C18 8GB Reasons to consider
Corsair CMSX8GX4M1A2666C18 8GB
Report a bug
  • Faster reading speed, GB/s
    16.8 left arrow 16.2
    Average value in the tests
  • Faster write speed, GB/s
    13.4 left arrow 13.2
    Average value in the tests

Specifications

Complete list of technical specifications
Corsair CM4X8GF2666C18S2 8GB
Corsair CMSX8GX4M1A2666C18 8GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    31 left arrow 37
  • Read speed, GB/s
    16.2 left arrow 16.8
  • Write speed, GB/s
    13.2 left arrow 13.4
  • Memory bandwidth, mbps
    21300 left arrow 21300
Other
  • Description
    PC4-21300, 1.2V, CAS Supported: 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 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
    17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    3091 left arrow 2990

Corsair CM4X8GF2666C18S2 8GB RAM comparisons

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

Corsair CMSX8GX4M1A2666C18 8GB RAM comparisons

Apacer Technology AQD-D4U8GN24-SE 8GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
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