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SK Hynix HYMP512U64CP8-Y5 1GB
SK Hynix HMA851S6CJR6N-XN 4GB

SK Hynix HYMP512U64CP8-Y5 1GB vs SK Hynix HMA851S6CJR6N-XN 4GB

Overall score
star star star star star
SK Hynix HYMP512U64CP8-Y5 1GB

SK Hynix HYMP512U64CP8-Y5 1GB

Overall score
star star star star star
SK Hynix HMA851S6CJR6N-XN 4GB

SK Hynix HMA851S6CJR6N-XN 4GB

Differences Specifications Comments

Differences

SK Hynix HYMP512U64CP8-Y5 1GB Reasons to consider
SK Hynix HYMP512U64CP8-Y5 1GB
Report a bug
  • Faster reading speed, GB/s
    3 left arrow 15.1
    Average value in the tests
SK Hynix HMA851S6CJR6N-XN 4GB Reasons to consider
SK Hynix HMA851S6CJR6N-XN 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    38 left arrow 63
    Around -66% lower latency
  • Faster write speed, GB/s
    11.6 left arrow 1,583.7
    Average value in the tests
  • Higher memory bandwidth, mbps
    25600 left arrow 5300
    Around 4.83 higher bandwidth

Specifications

Complete list of technical specifications
SK Hynix HYMP512U64CP8-Y5 1GB
SK Hynix HMA851S6CJR6N-XN 4GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    63 left arrow 38
  • Read speed, GB/s
    3,895.6 left arrow 15.1
  • Write speed, GB/s
    1,583.7 left arrow 11.6
  • Memory bandwidth, mbps
    5300 left arrow 25600
Other
  • Description
    PC2-5300, SSTL 1.8V, CAS Supported: 3 4 5 left arrow PC4-25600, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 21 22 24
  • Timings / Clock speed
    5-5-5-15 / 667 MHz left arrow 20-20-20, 22-22-22, 24-24-24 / 3200 MHz
  • Ranking PassMark (The more the better)
    639 left arrow 2382

SK Hynix HYMP512U64CP8-Y5 1GB RAM comparisons

Nanya Technology M2Y1G64TU8HB0B-25C 1GB
Nanya Technology NT1GT64U8HB0BY-3C 1GB

SK Hynix HMA851S6CJR6N-XN 4GB RAM comparisons

G Skill Intl F4-3200C16-8GRS 8GB
G Skill Intl F4-3000C15-4GTZB 4GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

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