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Corsair CMSX64GX4M2A2666C18 32GB
Corsair CMSX64GX4M4A2666C18 16GB

Corsair CMSX64GX4M2A2666C18 32GB vs Corsair CMSX64GX4M4A2666C18 16GB

Overall score
star star star star star
Corsair CMSX64GX4M2A2666C18 32GB

Corsair CMSX64GX4M2A2666C18 32GB

Overall score
star star star star star
Corsair CMSX64GX4M4A2666C18 16GB

Corsair CMSX64GX4M4A2666C18 16GB

Differences Specifications Comments

Differences

Corsair CMSX64GX4M2A2666C18 32GB Reasons to consider
Corsair CMSX64GX4M2A2666C18 32GB
Report a bug
Corsair CMSX64GX4M4A2666C18 16GB Reasons to consider
Corsair CMSX64GX4M4A2666C18 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    24 left arrow 37
    Around -54% lower latency
  • Faster reading speed, GB/s
    16.6 left arrow 15.2
    Average value in the tests
  • Faster write speed, GB/s
    14.0 left arrow 13.4
    Average value in the tests

Specifications

Complete list of technical specifications
Corsair CMSX64GX4M2A2666C18 32GB
Corsair CMSX64GX4M4A2666C18 16GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    37 left arrow 24
  • Read speed, GB/s
    15.2 left arrow 16.6
  • Write speed, GB/s
    13.4 left arrow 14.0
  • 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: 11 12 13 14 15 16 18
  • 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)
    3147 left arrow 3209

Corsair CMSX64GX4M2A2666C18 32GB RAM comparisons

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

Corsair CMSX64GX4M4A2666C18 16GB 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
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