Crucial Technology CT25664AA800.M16FM 2GB
Crucial Technology CT4G4SFS624A.C4FB 4GB

Crucial Technology CT25664AA800.M16FM 2GB vs Crucial Technology CT4G4SFS624A.C4FB 4GB

Overall score
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Crucial Technology CT25664AA800.M16FM 2GB

Crucial Technology CT25664AA800.M16FM 2GB

Overall score
star star star star star
Crucial Technology CT4G4SFS624A.C4FB 4GB

Crucial Technology CT4G4SFS624A.C4FB 4GB

Differences

  • Below the latency in the PassMark tests, ns
    51 left arrow 84
    Around 39% lower latency
  • Faster reading speed, GB/s
    5 left arrow 14.8
    Average value in the tests
  • Faster write speed, GB/s
    6.8 left arrow 2,135.0
    Average value in the tests
  • Higher memory bandwidth, mbps
    19200 left arrow 6400
    Around 3 higher bandwidth

Specifications

Complete list of technical specifications
Crucial Technology CT25664AA800.M16FM 2GB
Crucial Technology CT4G4SFS624A.C4FB 4GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    51 left arrow 84
  • Read speed, GB/s
    5,021.4 left arrow 14.8
  • Write speed, GB/s
    2,135.0 left arrow 6.8
  • Memory bandwidth, mbps
    6400 left arrow 19200
Other
  • Description
    PC2-6400, SSTL 1.8V, CAS Supported: 4 5 6 left arrow PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 21
  • Timings / Clock speed
    5-5-5-15 / 800 MHz left arrow 15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
  • Ranking PassMark (The more the better)
    855 left arrow 1574
RAM Latency Calculator
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