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SK Hynix HMT42GR7AFR4A-PB 16GB
Kingston 99U5665-004.A00G 4GB

SK Hynix HMT42GR7AFR4A-PB 16GB vs Kingston 99U5665-004.A00G 4GB

Overall score
star star star star star
SK Hynix HMT42GR7AFR4A-PB 16GB

SK Hynix HMT42GR7AFR4A-PB 16GB

Overall score
star star star star star
Kingston 99U5665-004.A00G 4GB

Kingston 99U5665-004.A00G 4GB

Differences Specifications Comments

Differences

SK Hynix HMT42GR7AFR4A-PB 16GB Reasons to consider
SK Hynix HMT42GR7AFR4A-PB 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    42 left arrow 66
    Around 36% lower latency
  • Faster write speed, GB/s
    8.0 left arrow 6.8
    Average value in the tests
Kingston 99U5665-004.A00G 4GB Reasons to consider
Kingston 99U5665-004.A00G 4GB
Report a bug
  • Faster reading speed, GB/s
    16.4 left arrow 11.7
    Average value in the tests
  • Higher memory bandwidth, mbps
    21300 left arrow 12800
    Around 1.66 higher bandwidth

Specifications

Complete list of technical specifications
SK Hynix HMT42GR7AFR4A-PB 16GB
Kingston 99U5665-004.A00G 4GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    42 left arrow 66
  • Read speed, GB/s
    11.7 left arrow 16.4
  • Write speed, GB/s
    8.0 left arrow 6.8
  • Memory bandwidth, mbps
    12800 left arrow 21300
Other
  • Description
    PC3-12800, 1.5V, 1.35V , CAS Supported: 6 7 8 9 10 11 left arrow PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
  • Timings / Clock speed
    9-9-9-24 / 1600 MHz left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    2535 left arrow 1737

SK Hynix HMT42GR7AFR4A-PB 16GB RAM comparisons

SK Hynix HMT42GR7BFR4A-PB 16GB
Hynix Semiconductor (Hyundai Electronics) HMT42GR7MFR4A-H9 16GB

Kingston 99U5665-004.A00G 4GB 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
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