Crucial Technology CT25664AA800.M16FM 2GB
Crucial Technology CT4G4DFS8213.M8FA 4GB

Crucial Technology CT25664AA800.M16FM 2GB vs Crucial Technology CT4G4DFS8213.M8FA 4GB

Overall score
star star star star star
Crucial Technology CT25664AA800.M16FM 2GB

Crucial Technology CT25664AA800.M16FM 2GB

Overall score
star star star star star
Crucial Technology CT4G4DFS8213.M8FA 4GB

Crucial Technology CT4G4DFS8213.M8FA 4GB

Differences

  • Faster reading speed, GB/s
    5 left arrow 14.8
    Average value in the tests
  • Faster write speed, GB/s
    2,135.0 left arrow 10.6
    Average value in the tests
  • Below the latency in the PassMark tests, ns
    33 left arrow 51
    Around -55% lower latency
  • Higher memory bandwidth, mbps
    17000 left arrow 6400
    Around 2.66 higher bandwidth

Specifications

Complete list of technical specifications
Crucial Technology CT25664AA800.M16FM 2GB
Crucial Technology CT4G4DFS8213.M8FA 4GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    51 left arrow 33
  • Read speed, GB/s
    5,021.4 left arrow 14.8
  • Write speed, GB/s
    2,135.0 left arrow 10.6
  • Memory bandwidth, mbps
    6400 left arrow 17000
Other
  • Description
    PC2-6400, SSTL 1.8V, CAS Supported: 4 5 6 left arrow PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16 18 19
  • 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)
    855 left arrow 1967
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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