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SK Hynix HMA851S6JJR6N-VK 4GB
SK Hynix HMA81GS6JJR8N-VK 8GB

SK Hynix HMA851S6JJR6N-VK 4GB vs SK Hynix HMA81GS6JJR8N-VK 8GB

Overall score
star star star star star
SK Hynix HMA851S6JJR6N-VK 4GB

SK Hynix HMA851S6JJR6N-VK 4GB

Overall score
star star star star star
SK Hynix HMA81GS6JJR8N-VK 8GB

SK Hynix HMA81GS6JJR8N-VK 8GB

Differences Specifications Comments

Differences

SK Hynix HMA851S6JJR6N-VK 4GB Reasons to consider
SK Hynix HMA851S6JJR6N-VK 4GB
Report a bug
SK Hynix HMA81GS6JJR8N-VK 8GB Reasons to consider
SK Hynix HMA81GS6JJR8N-VK 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    34 left arrow 36
    Around -6% lower latency
  • Faster reading speed, GB/s
    15.7 left arrow 15.4
    Average value in the tests
  • Faster write speed, GB/s
    11.9 left arrow 11.5
    Average value in the tests

Specifications

Complete list of technical specifications
SK Hynix HMA851S6JJR6N-VK 4GB
SK Hynix HMA81GS6JJR8N-VK 8GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    36 left arrow 34
  • Read speed, GB/s
    15.4 left arrow 15.7
  • Write speed, GB/s
    11.5 left arrow 11.9
  • 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)
    2320 left arrow 2803

SK Hynix HMA851S6JJR6N-VK 4GB RAM comparisons

Crucial Technology BLS4G4D240FSE.8FBD 4GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB

SK Hynix HMA81GS6JJR8N-VK 8GB RAM comparisons

Samsung M378B5673EH1-CF8 2GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

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