Corsair CM2X1024-8500C5D 1GB
Kingston HX421C14FB/4 4GB

Corsair CM2X1024-8500C5D 1GB vs Kingston HX421C14FB/4 4GB

Overall score
star star star star star
Corsair CM2X1024-8500C5D 1GB

Corsair CM2X1024-8500C5D 1GB

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

Kingston HX421C14FB/4 4GB

Differences

  • Faster reading speed, GB/s
    4 left arrow 16.8
    Average value in the tests
  • Faster write speed, GB/s
    2,034.7 left arrow 12.2
    Average value in the tests
  • Below the latency in the PassMark tests, ns
    30 left arrow 48
    Around -60% lower latency
  • Higher memory bandwidth, mbps
    17000 left arrow 6400
    Around 2.66 higher bandwidth

Specifications

Complete list of technical specifications
Corsair CM2X1024-8500C5D 1GB
Kingston HX421C14FB/4 4GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    48 left arrow 30
  • Read speed, GB/s
    4,295.1 left arrow 16.8
  • Write speed, GB/s
    2,034.7 left arrow 12.2
  • Memory bandwidth, mbps
    6400 left arrow 17000
Other
  • Description
    PC2-6400, SSTL 1.8V, CAS Supported: 4 5 left arrow PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16
  • Timings / Clock speed
    5-5-5-15 / 800 MHz left arrow 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
  • Ranking PassMark (The more the better)
    650 left arrow 2730
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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