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SK Hynix HMA81GS6AFR8N-VK 8GB
SK Hynix HMAA2GU6CJR8N-XN 16GB

SK Hynix HMA81GS6AFR8N-VK 8GB vs SK Hynix HMAA2GU6CJR8N-XN 16GB

Overall score
star star star star star
SK Hynix HMA81GS6AFR8N-VK 8GB

SK Hynix HMA81GS6AFR8N-VK 8GB

Overall score
star star star star star
SK Hynix HMAA2GU6CJR8N-XN 16GB

SK Hynix HMAA2GU6CJR8N-XN 16GB

Differences Specifications Comments

Differences

SK Hynix HMA81GS6AFR8N-VK 8GB Reasons to consider
SK Hynix HMA81GS6AFR8N-VK 8GB
Report a bug
  • Faster write speed, GB/s
    12.4 left arrow 11.2
    Average value in the tests
SK Hynix HMAA2GU6CJR8N-XN 16GB Reasons to consider
SK Hynix HMAA2GU6CJR8N-XN 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    35 left arrow 36
    Around -3% lower latency
  • Faster reading speed, GB/s
    18 left arrow 15.3
    Average value in the tests
  • Higher memory bandwidth, mbps
    25600 left arrow 21300
    Around 1.2 higher bandwidth

Specifications

Complete list of technical specifications
SK Hynix HMA81GS6AFR8N-VK 8GB
SK Hynix HMAA2GU6CJR8N-XN 16GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    36 left arrow 35
  • Read speed, GB/s
    15.3 left arrow 18.0
  • Write speed, GB/s
    12.4 left arrow 11.2
  • Memory bandwidth, mbps
    21300 left arrow 25600
Other
  • Description
    PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 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
    17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz left arrow 20-20-20, 22-22-22, 24-24-24 / 3200 MHz
  • Ranking PassMark (The more the better)
    2737 left arrow 3141

SK Hynix HMA81GS6AFR8N-VK 8GB RAM comparisons

Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Kingston 99U5403-036.A00G 4GB

SK Hynix HMAA2GU6CJR8N-XN 16GB RAM comparisons

Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
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