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Corsair CM2X1024-6400C4 1GB
Corsair CMSX16GX4M2A2666C18 8GB

Corsair CM2X1024-6400C4 1GB vs Corsair CMSX16GX4M2A2666C18 8GB

Overall score
star star star star star
Corsair CM2X1024-6400C4 1GB

Corsair CM2X1024-6400C4 1GB

Overall score
star star star star star
Corsair CMSX16GX4M2A2666C18 8GB

Corsair CMSX16GX4M2A2666C18 8GB

Differences Specifications Comments

Differences

Corsair CM2X1024-6400C4 1GB Reasons to consider
Corsair CM2X1024-6400C4 1GB
Report a bug
  • Faster reading speed, GB/s
    4 left arrow 15
    Average value in the tests
Corsair CMSX16GX4M2A2666C18 8GB Reasons to consider
Corsair CMSX16GX4M2A2666C18 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    36 left arrow 54
    Around -50% lower latency
  • Faster write speed, GB/s
    11.3 left arrow 1,973.5
    Average value in the tests
  • Higher memory bandwidth, mbps
    21300 left arrow 6400
    Around 3.33 higher bandwidth

Specifications

Complete list of technical specifications
Corsair CM2X1024-6400C4 1GB
Corsair CMSX16GX4M2A2666C18 8GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    54 left arrow 36
  • Read speed, GB/s
    4,967.4 left arrow 15.0
  • Write speed, GB/s
    1,973.5 left arrow 11.3
  • Memory bandwidth, mbps
    6400 left arrow 21300
Other
  • Description
    PC2-6400, SSTL 1.8V, CAS Supported: 4 5 left arrow PC4-21300, 1.2V, CAS Supported: 11 12 13 14 15 16 18
  • Timings / Clock speed
    5-5-5-15 / 800 MHz left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    776 left arrow 2653

Corsair CM2X1024-6400C4 1GB RAM comparisons

Kingston KHX6400D2LL/1GN 1GB
V-GEN D4H4GL26A8TS5 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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