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Kingston KHX2133C14D4/8G 8GB
Kingston HX421C14FB/4 4GB

Kingston KHX2133C14D4/8G 8GB vs Kingston HX421C14FB/4 4GB

Overall score
star star star star star
Kingston KHX2133C14D4/8G 8GB

Kingston KHX2133C14D4/8G 8GB

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

Kingston HX421C14FB/4 4GB

Differences Specifications Comments

Differences

Kingston KHX2133C14D4/8G 8GB Reasons to consider
Kingston KHX2133C14D4/8G 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 33
    Around -10% lower latency
  • Faster reading speed, GB/s
    16.8 left arrow 16.1
    Average value in the tests
  • Faster write speed, GB/s
    12.2 left arrow 11.7
    Average value in the tests

Specifications

Complete list of technical specifications
Kingston KHX2133C14D4/8G 8GB
Kingston HX421C14FB/4 4GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    33 left arrow 30
  • Read speed, GB/s
    16.1 left arrow 16.8
  • Write speed, GB/s
    11.7 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)
    2867 left arrow 2730

Kingston KHX2133C14D4/8G 8GB RAM comparisons

Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB

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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