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Kingston K531R8-MIN 4GB
Kingston K821PJ-MID 16GB

Kingston K531R8-MIN 4GB vs Kingston K821PJ-MID 16GB

Overall score
star star star star star
Kingston K531R8-MIN 4GB

Kingston K531R8-MIN 4GB

Overall score
star star star star star
Kingston K821PJ-MID 16GB

Kingston K821PJ-MID 16GB

Differences Specifications Comments

Differences

Kingston K531R8-MIN 4GB Reasons to consider
Kingston K531R8-MIN 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    28 left arrow 41
    Around 32% lower latency
  • Faster reading speed, GB/s
    13.4 left arrow 12.7
    Average value in the tests
Kingston K821PJ-MID 16GB Reasons to consider
Kingston K821PJ-MID 16GB
Report a bug
  • Faster write speed, GB/s
    10.3 left arrow 9.0
    Average value in the tests
  • Higher memory bandwidth, mbps
    19200 left arrow 12800
    Around 1.5 higher bandwidth

Specifications

Complete list of technical specifications
Kingston K531R8-MIN 4GB
Kingston K821PJ-MID 16GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    28 left arrow 41
  • Read speed, GB/s
    13.4 left arrow 12.7
  • Write speed, GB/s
    9.0 left arrow 10.3
  • Memory bandwidth, mbps
    12800 left arrow 19200
Other
  • Description
    PC3-12800, 1.5V, CAS Supported: 6 7 8 9 10 11 left arrow PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18
  • Timings / Clock speed
    9-9-9-24 / 1600 MHz left arrow 15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
  • Ranking PassMark (The more the better)
    2445 left arrow 2338

Kingston K531R8-MIN 4GB RAM comparisons

Samsung M471A5244CB0-CWE 4GB
Shenzhen Yong Sheng Technology YXS1866C10D3/8G 8GB

Kingston K821PJ-MID 16GB RAM comparisons

Hynix Semiconductor (Hyundai Electronics) GKE160SO102408-2400 16GB
Nanya Technology M2F8G64CB8HC9N-DI 8GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

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