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G Skill Intl F4-4000C14-16GTZR 16GB
G Skill Intl F5-6400J3239G16G 16GB

G Skill Intl F4-4000C14-16GTZR 16GB vs G Skill Intl F5-6400J3239G16G 16GB

Overall score
star star star star star
G Skill Intl F4-4000C14-16GTZR 16GB

G Skill Intl F4-4000C14-16GTZR 16GB

Overall score
star star star star star
G Skill Intl F5-6400J3239G16G 16GB

G Skill Intl F5-6400J3239G16G 16GB

Differences Specifications Comments

Differences

G Skill Intl F4-4000C14-16GTZR 16GB Reasons to consider
G Skill Intl F4-4000C14-16GTZR 16GB
Report a bug
  • Faster reading speed, GB/s
    24 left arrow 17.8
    Average value in the tests
  • Faster write speed, GB/s
    20.0 left arrow 15.7
    Average value in the tests
G Skill Intl F5-6400J3239G16G 16GB Reasons to consider
G Skill Intl F5-6400J3239G16G 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    26 left arrow 29
    Around -12% lower latency
  • Higher memory bandwidth, mbps
    19200 left arrow 17000
    Around 1.13 higher bandwidth

Specifications

Complete list of technical specifications
G Skill Intl F4-4000C14-16GTZR 16GB
G Skill Intl F5-6400J3239G16G 16GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR5
  • Latency in PassMark, ns
    29 left arrow 26
  • Read speed, GB/s
    24.0 left arrow 17.8
  • Write speed, GB/s
    20.0 left arrow 15.7
  • Memory bandwidth, mbps
    17000 left arrow 19200
Other
  • Description
    PC4-17000, 1.2V, CAS Supported: 10 11 12 13 14 15 16 left arrow PC5-19200, 1.1V, CAS Supported: 22 28 30 32 36 40 42
  • Timings / Clock speed
    14-14-14, 15-15-15, 16-16-16 / 2133 MHz left arrow no data / 2400 MHz
  • Ranking PassMark (The more the better)
    4156 left arrow 3867

G Skill Intl F4-4000C14-16GTZR 16GB RAM comparisons

Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Kingston 99U5403-036.A00G 4GB

G Skill Intl F5-6400J3239G16G 16GB RAM comparisons

Corsair CMK16GX4M2K4266C16 8GB
Kingston 9905783-025.A01G 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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