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SK Hynix HMT31GR7CFR4C-PB 8GB
Kingston K821PJ-MIB 16GB

SK Hynix HMT31GR7CFR4C-PB 8GB vs Kingston K821PJ-MIB 16GB

Overall score
star star star star star
SK Hynix HMT31GR7CFR4C-PB 8GB

SK Hynix HMT31GR7CFR4C-PB 8GB

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

Kingston K821PJ-MIB 16GB

Differences Specifications Comments

Differences

SK Hynix HMT31GR7CFR4C-PB 8GB Reasons to consider
SK Hynix HMT31GR7CFR4C-PB 8GB
Report a bug
Kingston K821PJ-MIB 16GB Reasons to consider
Kingston K821PJ-MIB 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    37 left arrow 51
    Around -38% lower latency
  • Faster reading speed, GB/s
    13.8 left arrow 9.8
    Average value in the tests
  • Faster write speed, GB/s
    11.0 left arrow 8.2
    Average value in the tests
  • Higher memory bandwidth, mbps
    19200 left arrow 12800
    Around 1.5 higher bandwidth

Specifications

Complete list of technical specifications
SK Hynix HMT31GR7CFR4C-PB 8GB
Kingston K821PJ-MIB 16GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    51 left arrow 37
  • Read speed, GB/s
    9.8 left arrow 13.8
  • Write speed, GB/s
    8.2 left arrow 11.0
  • 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)
    2182 left arrow 2458

SK Hynix HMT31GR7CFR4C-PB 8GB RAM comparisons

Hynix Semiconductor (Hyundai Electronics) HMT31GR7CFR4C-PB 8GB
Corsair CMY8GX3M2A2666C10 4GB

Kingston K821PJ-MIB 16GB RAM comparisons

Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Samsung M393B1G70BH0-CK0 8GB
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