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G Skill Intl F3-2666C12-8GTXD 8GB
G Skill Intl F4-4000C18-8GTZR 8GB

G Skill Intl F3-2666C12-8GTXD 8GB vs G Skill Intl F4-4000C18-8GTZR 8GB

Overall score
star star star star star
G Skill Intl F3-2666C12-8GTXD 8GB

G Skill Intl F3-2666C12-8GTXD 8GB

Overall score
star star star star star
G Skill Intl F4-4000C18-8GTZR 8GB

G Skill Intl F4-4000C18-8GTZR 8GB

Differences Specifications Comments

Differences

G Skill Intl F3-2666C12-8GTXD 8GB Reasons to consider
G Skill Intl F3-2666C12-8GTXD 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    28 left arrow 29
    Around 3% lower latency
  • Faster reading speed, GB/s
    18.2 left arrow 18
    Average value in the tests
G Skill Intl F4-4000C18-8GTZR 8GB Reasons to consider
G Skill Intl F4-4000C18-8GTZR 8GB
Report a bug
  • Faster write speed, GB/s
    16.5 left arrow 11.5
    Average value in the tests
  • Higher memory bandwidth, mbps
    17000 left arrow 10600
    Around 1.6 higher bandwidth

Specifications

Complete list of technical specifications
G Skill Intl F3-2666C12-8GTXD 8GB
G Skill Intl F4-4000C18-8GTZR 8GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    28 left arrow 29
  • Read speed, GB/s
    18.2 left arrow 18.0
  • Write speed, GB/s
    11.5 left arrow 16.5
  • Memory bandwidth, mbps
    10600 left arrow 17000
Other
  • Description
    PC3-10600, 1.5V, CAS Supported: 5 6 7 8 9 10 left arrow PC4-17000, 1.2V, CAS Supported: 10 11 12 13 14 15 16
  • Timings / Clock speed
    7-7-7-20 / 1333 MHz left arrow 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
  • Ranking PassMark (The more the better)
    3067 left arrow 3779

G Skill Intl F3-2666C12-8GTXD 8GB RAM comparisons

G Skill Intl F3-2666C12-8GTXD 8GB
G Skill Intl F3-2666C11-8GTXD 8GB

G Skill Intl F4-4000C18-8GTZR 8GB RAM comparisons

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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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