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SK Hynix HMA851U6JJR6N-VK 4GB
SK Hynix HMA851U6CJR6N-VK 4GB

SK Hynix HMA851U6JJR6N-VK 4GB vs SK Hynix HMA851U6CJR6N-VK 4GB

Overall score
star star star star star
SK Hynix HMA851U6JJR6N-VK 4GB

SK Hynix HMA851U6JJR6N-VK 4GB

Overall score
star star star star star
SK Hynix HMA851U6CJR6N-VK 4GB

SK Hynix HMA851U6CJR6N-VK 4GB

Differences Specifications Comments

Differences

SK Hynix HMA851U6JJR6N-VK 4GB Reasons to consider
SK Hynix HMA851U6JJR6N-VK 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    31 left arrow 32
    Around 3% lower latency
SK Hynix HMA851U6CJR6N-VK 4GB Reasons to consider
SK Hynix HMA851U6CJR6N-VK 4GB
Report a bug
  • Faster reading speed, GB/s
    16.8 left arrow 15.5
    Average value in the tests
  • Faster write speed, GB/s
    12.1 left arrow 9.9
    Average value in the tests

Specifications

Complete list of technical specifications
SK Hynix HMA851U6JJR6N-VK 4GB
SK Hynix HMA851U6CJR6N-VK 4GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    31 left arrow 32
  • Read speed, GB/s
    15.5 left arrow 16.8
  • Write speed, GB/s
    9.9 left arrow 12.1
  • Memory bandwidth, mbps
    21300 left arrow 21300
Other
  • Description
    PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 left arrow PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
  • 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)
    2060 left arrow 2641

SK Hynix HMA851U6JJR6N-VK 4GB RAM comparisons

Micron Technology 8ATF1G64AZ-3G2R1 8GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB

SK Hynix HMA851U6CJR6N-VK 4GB RAM comparisons

G Skill Intl F4-3600C19-8GSXWB 8GB
Hynix Semiconductor (Hyundai Electronics) GKE160SO102408-2400 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

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