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G Skill Intl F3-1866C8-8GTX 8GB
G Skill Intl F4-2666C19-8GRS 8GB

G Skill Intl F3-1866C8-8GTX 8GB vs G Skill Intl F4-2666C19-8GRS 8GB

Overall score
star star star star star
G Skill Intl F3-1866C8-8GTX 8GB

G Skill Intl F3-1866C8-8GTX 8GB

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

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

Differences Specifications Comments

Differences

G Skill Intl F3-1866C8-8GTX 8GB Reasons to consider
G Skill Intl F3-1866C8-8GTX 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    31 left arrow 35
    Around 11% lower latency
  • Faster reading speed, GB/s
    16.8 left arrow 16.3
    Average value in the tests
G Skill Intl F4-2666C19-8GRS 8GB Reasons to consider
G Skill Intl F4-2666C19-8GRS 8GB
Report a bug
  • Faster write speed, GB/s
    12.6 left arrow 10.8
    Average value in the tests
  • Higher memory bandwidth, mbps
    21300 left arrow 10600
    Around 2.01 higher bandwidth

Specifications

Complete list of technical specifications
G Skill Intl F3-1866C8-8GTX 8GB
G Skill Intl F4-2666C19-8GRS 8GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    31 left arrow 35
  • Read speed, GB/s
    16.8 left arrow 16.3
  • Write speed, GB/s
    10.8 left arrow 12.6
  • Memory bandwidth, mbps
    10600 left arrow 21300
Other
  • Description
    PC3-10600, 1.5V, CAS Supported: 5 6 7 8 9 10 left arrow PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
  • Timings / Clock speed
    7-7-7-20 / 1333 MHz left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    2904 left arrow 2863

G Skill Intl F3-1866C8-8GTX 8GB RAM comparisons

Team Group Inc. ZEUS-2133 8GB
Ramaxel Technology RMR1810EC58E8F1333 2GB

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

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