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Kingston KHX2133C14/8G 8GB
Kingston HX421C14FB/4 4GB

Kingston KHX2133C14/8G 8GB vs Kingston HX421C14FB/4 4GB

Overall score
star star star star star
Kingston KHX2133C14/8G 8GB

Kingston KHX2133C14/8G 8GB

Overall score
star star star star star
Kingston HX421C14FB/4 4GB

Kingston HX421C14FB/4 4GB

Differences Specifications Comments

Differences

Kingston KHX2133C14/8G 8GB Reasons to consider
Kingston KHX2133C14/8G 8GB
Report a bug
Kingston HX421C14FB/4 4GB Reasons to consider
Kingston HX421C14FB/4 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    30 left arrow 32
    Around -7% lower latency
  • Faster reading speed, GB/s
    16.8 left arrow 15.6
    Average value in the tests
  • Faster write speed, GB/s
    12.2 left arrow 10.6
    Average value in the tests

Specifications

Complete list of technical specifications
Kingston KHX2133C14/8G 8GB
Kingston HX421C14FB/4 4GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    32 left arrow 30
  • Read speed, GB/s
    15.6 left arrow 16.8
  • Write speed, GB/s
    10.6 left arrow 12.2
  • Memory bandwidth, mbps
    17000 left arrow 17000
Other
  • Description
    PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16 left arrow PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16
  • Timings / Clock speed
    14-14-14, 15-15-15, 16-16-16 / 2133 MHz left arrow 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
  • Ranking PassMark (The more the better)
    2793 left arrow 2730

Kingston KHX2133C14/8G 8GB RAM comparisons

Kingston 9905403-444.A00LF 4GB
Samsung M378A1G43EB1-CPB 8GB

Kingston HX421C14FB/4 4GB RAM comparisons

Crucial Technology BLS4G4D240FSE.8FBD 4GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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