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Corsair CM2X1024-6400C4 1GB
Corsair CMK128GX4M8A2666C16 16GB

Corsair CM2X1024-6400C4 1GB vs Corsair CMK128GX4M8A2666C16 16GB

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

Corsair CM2X1024-6400C4 1GB

Overall score
star star star star star
Corsair CMK128GX4M8A2666C16 16GB

Corsair CMK128GX4M8A2666C16 16GB

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 11.7
    Average value in the tests
Corsair CMK128GX4M8A2666C16 16GB Reasons to consider
Corsair CMK128GX4M8A2666C16 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    48 left arrow 54
    Around -13% lower latency
  • Faster write speed, GB/s
    13.7 left arrow 1,973.5
    Average value in the tests
  • Higher memory bandwidth, mbps
    17000 left arrow 6400
    Around 2.66 higher bandwidth

Specifications

Complete list of technical specifications
Corsair CM2X1024-6400C4 1GB
Corsair CMK128GX4M8A2666C16 16GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    54 left arrow 48
  • Read speed, GB/s
    4,967.4 left arrow 11.7
  • Write speed, GB/s
    1,973.5 left arrow 13.7
  • Memory bandwidth, mbps
    6400 left arrow 17000
Other
  • Description
    PC2-6400, SSTL 1.8V, CAS Supported: 4 5 left arrow PC4-17000, 1.2V, CAS Supported: 9 10 11 12 13 14 15 16
  • Timings / Clock speed
    5-5-5-15 / 800 MHz left arrow 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
  • Ranking PassMark (The more the better)
    776 left arrow 2841

Corsair CM2X1024-6400C4 1GB RAM comparisons

Kingston KHX6400D2LL/1GN 1GB
V-GEN D4H4GL26A8TS5 4GB

Corsair CMK128GX4M8A2666C16 16GB RAM comparisons

Unifosa Corporation GU332G0ALEPR8H2C6F 2GB
G Skill Intl F4-3600C16-8GTZKK 8GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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