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SK Hynix HMT451U7BFR8C-RD 4GB
SK Hynix HMT451R7AFR8C-RD 4GB

SK Hynix HMT451U7BFR8C-RD 4GB vs SK Hynix HMT451R7AFR8C-RD 4GB

Overall score
star star star star star
SK Hynix HMT451U7BFR8C-RD 4GB

SK Hynix HMT451U7BFR8C-RD 4GB

Overall score
star star star star star
SK Hynix HMT451R7AFR8C-RD 4GB

SK Hynix HMT451R7AFR8C-RD 4GB

Differences Specifications Comments

Differences

SK Hynix HMT451U7BFR8C-RD 4GB Reasons to consider
SK Hynix HMT451U7BFR8C-RD 4GB
Report a bug
  • Faster reading speed, GB/s
    12.8 left arrow 11.7
    Average value in the tests
  • Faster write speed, GB/s
    9.0 left arrow 8.4
    Average value in the tests
SK Hynix HMT451R7AFR8C-RD 4GB Reasons to consider
SK Hynix HMT451R7AFR8C-RD 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    41 left arrow 42
    Around -2% lower latency

Specifications

Complete list of technical specifications
SK Hynix HMT451U7BFR8C-RD 4GB
SK Hynix HMT451R7AFR8C-RD 4GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR3
  • Latency in PassMark, ns
    42 left arrow 41
  • Read speed, GB/s
    12.8 left arrow 11.7
  • Write speed, GB/s
    9.0 left arrow 8.4
  • Memory bandwidth, mbps
    14900 left arrow 14900
Other
  • Description
    PC3-14900, 1.5V, CAS Supported: 6 7 8 9 10 11 13 left arrow PC3-14900, 1.5V, CAS Supported: 6 7 8 9 10 11 13
  • Timings / Clock speed
    9-10-9-28 / 1866 MHz left arrow 9-10-9-28 / 1866 MHz
  • Ranking PassMark (The more the better)
    2269 left arrow 2396

SK Hynix HMT451U7BFR8C-RD 4GB RAM comparisons

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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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