SK Hynix HMT425S6AFR6A-PB 2GB
SK Hynix HMA451U7AFR8N-TF 4GB

SK Hynix HMT425S6AFR6A-PB 2GB vs SK Hynix HMA451U7AFR8N-TF 4GB

Overall score
star star star star star
SK Hynix HMT425S6AFR6A-PB 2GB

SK Hynix HMT425S6AFR6A-PB 2GB

Overall score
star star star star star
SK Hynix HMA451U7AFR8N-TF 4GB

SK Hynix HMA451U7AFR8N-TF 4GB

Differences

  • Below the latency in the PassMark tests, ns
    28 left arrow 29
    Around 3% lower latency
  • Faster reading speed, GB/s
    13.2 left arrow 12.6
    Average value in the tests
  • Faster write speed, GB/s
    8.9 left arrow 8.2
    Average value in the tests
  • Higher memory bandwidth, mbps
    17000 left arrow 12800
    Around 1.33 higher bandwidth

Specifications

Complete list of technical specifications
SK Hynix HMT425S6AFR6A-PB 2GB
SK Hynix HMA451U7AFR8N-TF 4GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    28 left arrow 29
  • Read speed, GB/s
    12.6 left arrow 13.2
  • Write speed, GB/s
    8.2 left arrow 8.9
  • Memory bandwidth, mbps
    12800 left arrow 17000
Other
  • Description
    PC3-12800, 1.5V, 1.35V , CAS Supported: 5 6 7 8 9 10 11 left arrow PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16
  • Timings / Clock speed
    9-9-9-24 / 1600 MHz left arrow 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
  • Ranking PassMark (The more the better)
    1822 left arrow 2284
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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