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G Skill Intl F3-2133C9-4GAB 4GB
G Skill Intl F4-2666C19-8GVK 8GB

G Skill Intl F3-2133C9-4GAB 4GB vs G Skill Intl F4-2666C19-8GVK 8GB

Overall score
star star star star star
G Skill Intl F3-2133C9-4GAB 4GB

G Skill Intl F3-2133C9-4GAB 4GB

Overall score
star star star star star
G Skill Intl F4-2666C19-8GVK 8GB

G Skill Intl F4-2666C19-8GVK 8GB

Differences Specifications Comments

Differences

G Skill Intl F3-2133C9-4GAB 4GB Reasons to consider
G Skill Intl F3-2133C9-4GAB 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    36 left arrow 39
    Around 8% lower latency
  • Faster reading speed, GB/s
    16.4 left arrow 15.3
    Average value in the tests
G Skill Intl F4-2666C19-8GVK 8GB Reasons to consider
G Skill Intl F4-2666C19-8GVK 8GB
Report a bug
  • Faster write speed, GB/s
    12.1 left arrow 11.0
    Average value in the tests
  • Higher memory bandwidth, mbps
    21300 left arrow 12800
    Around 1.66 higher bandwidth

Specifications

Complete list of technical specifications
G Skill Intl F3-2133C9-4GAB 4GB
G Skill Intl F4-2666C19-8GVK 8GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    36 left arrow 39
  • Read speed, GB/s
    16.4 left arrow 15.3
  • Write speed, GB/s
    11.0 left arrow 12.1
  • 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: 10 11 12 13 14 15 16 17 18 19 20 21 22 23
  • 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)
    2729 left arrow 2760

G Skill Intl F3-2133C9-4GAB 4GB RAM comparisons

Corsair CMZ8GX3M2A2133C11 4GB
Wilk Elektronik S.A. GR2133D464L15S/4G 4GB

G Skill Intl F4-2666C19-8GVK 8GB RAM comparisons

Crucial Technology BLS4G4D240FSE.8FBD 4GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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