Qimonda 72T128420EFA3SB2 1GB
Kingston XW21KG-MIE2 8GB

Qimonda 72T128420EFA3SB2 1GB vs Kingston XW21KG-MIE2 8GB

Overall score
star star star star star
Qimonda 72T128420EFA3SB2 1GB

Qimonda 72T128420EFA3SB2 1GB

Overall score
star star star star star
Kingston XW21KG-MIE2 8GB

Kingston XW21KG-MIE2 8GB

Differences

  • Faster reading speed, GB/s
    3 left arrow 16.9
    Average value in the tests
  • Faster write speed, GB/s
    2,069.2 left arrow 13.5
    Average value in the tests
  • Below the latency in the PassMark tests, ns
    33 left arrow 106
    Around -221% lower latency
  • Higher memory bandwidth, mbps
    21300 left arrow 5300
    Around 4.02 higher bandwidth

Specifications

Complete list of technical specifications
Qimonda 72T128420EFA3SB2 1GB
Kingston XW21KG-MIE2 8GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    106 left arrow 33
  • Read speed, GB/s
    3,273.7 left arrow 16.9
  • Write speed, GB/s
    2,069.2 left arrow 13.5
  • Memory bandwidth, mbps
    5300 left arrow 21300
Other
  • Description
    PC-5300, PS1: 1.5V, PS2: 1.8V, CAS Supported: 3 4 5 left arrow PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
  • Timings / Clock speed
    no data left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    734 left arrow 3141
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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