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Crucial Technology CT51264AC800.C16FC 4GB
Heoriady HX2666CX15D4/4G 4GB

Crucial Technology CT51264AC800.C16FC 4GB vs Heoriady HX2666CX15D4/4G 4GB

Overall score
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Crucial Technology CT51264AC800.C16FC 4GB

Crucial Technology CT51264AC800.C16FC 4GB

Overall score
star star star star star
Heoriady HX2666CX15D4/4G 4GB

Heoriady HX2666CX15D4/4G 4GB

Differences Specifications Comments

Differences

Crucial Technology CT51264AC800.C16FC 4GB Reasons to consider
Crucial Technology CT51264AC800.C16FC 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    62 left arrow 77
    Around 19% lower latency
  • Faster reading speed, GB/s
    4 left arrow 14.7
    Average value in the tests
Heoriady HX2666CX15D4/4G 4GB Reasons to consider
Heoriady HX2666CX15D4/4G 4GB
Report a bug
  • Faster write speed, GB/s
    7.6 left arrow 2,378.6
    Average value in the tests
  • Higher memory bandwidth, mbps
    21300 left arrow 6400
    Around 3.33 higher bandwidth

Specifications

Complete list of technical specifications
Crucial Technology CT51264AC800.C16FC 4GB
Heoriady HX2666CX15D4/4G 4GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    62 left arrow 77
  • Read speed, GB/s
    4,670.6 left arrow 14.7
  • Write speed, GB/s
    2,378.6 left arrow 7.6
  • Memory bandwidth, mbps
    6400 left arrow 21300
Other
  • Description
    PC2-6400, SSTL 1.8V, CAS Supported: 4 5 6 left arrow PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 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)
    861 left arrow 1688

Crucial Technology CT51264AC800.C16FC 4GB RAM comparisons

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Heoriady HX2666CX15D4/4G 4GB RAM comparisons

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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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