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G Skill Intl F3-14900CL8-4GBXM 4GB
G Skill Intl F4-2666C18-4GFX 4GB

G Skill Intl F3-14900CL8-4GBXM 4GB vs G Skill Intl F4-2666C18-4GFX 4GB

Overall score
star star star star star
G Skill Intl F3-14900CL8-4GBXM 4GB

G Skill Intl F3-14900CL8-4GBXM 4GB

Overall score
star star star star star
G Skill Intl F4-2666C18-4GFX 4GB

G Skill Intl F4-2666C18-4GFX 4GB

Differences Specifications Comments

Differences

G Skill Intl F3-14900CL8-4GBXM 4GB Reasons to consider
G Skill Intl F3-14900CL8-4GBXM 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    31 left arrow 74
    Around 58% lower latency
  • Faster reading speed, GB/s
    17.4 left arrow 15.4
    Average value in the tests
  • Faster write speed, GB/s
    10.9 left arrow 8.6
    Average value in the tests
G Skill Intl F4-2666C18-4GFX 4GB Reasons to consider
G Skill Intl F4-2666C18-4GFX 4GB
Report a bug
  • Higher memory bandwidth, mbps
    21300 left arrow 12800
    Around 1.66 higher bandwidth

Specifications

Complete list of technical specifications
G Skill Intl F3-14900CL8-4GBXM 4GB
G Skill Intl F4-2666C18-4GFX 4GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    31 left arrow 74
  • Read speed, GB/s
    17.4 left arrow 15.4
  • Write speed, GB/s
    10.9 left arrow 8.6
  • Memory bandwidth, mbps
    12800 left arrow 21300
Other
  • Description
    PC3-12800, 1.5V, CAS Supported: 6 7 8 9 10 11 left arrow PC4-21300, 1.2V, CAS Supported: 9 11 13 15 17 18
  • Timings / Clock speed
    9-9-9-24 / 1600 MHz left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    2735 left arrow 1849

G Skill Intl F3-14900CL8-4GBXM 4GB RAM comparisons

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G Skill Intl F4-2666C18-4GFX 4GB RAM comparisons

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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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