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G Skill Intl F3-1333C9-4GIS 4GB
G Skill Intl F4-2666C15-8GRR 8GB

G Skill Intl F3-1333C9-4GIS 4GB vs G Skill Intl F4-2666C15-8GRR 8GB

Overall score
star star star star star
G Skill Intl F3-1333C9-4GIS 4GB

G Skill Intl F3-1333C9-4GIS 4GB

Overall score
star star star star star
G Skill Intl F4-2666C15-8GRR 8GB

G Skill Intl F4-2666C15-8GRR 8GB

Differences Specifications Comments

Differences

G Skill Intl F3-1333C9-4GIS 4GB Reasons to consider
G Skill Intl F3-1333C9-4GIS 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    28 left arrow 35
    Around 20% lower latency
G Skill Intl F4-2666C15-8GRR 8GB Reasons to consider
G Skill Intl F4-2666C15-8GRR 8GB
Report a bug
  • Faster reading speed, GB/s
    15.8 left arrow 12.4
    Average value in the tests
  • Faster write speed, GB/s
    12.2 left arrow 7.5
    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 F3-1333C9-4GIS 4GB
G Skill Intl F4-2666C15-8GRR 8GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    28 left arrow 35
  • Read speed, GB/s
    12.4 left arrow 15.8
  • Write speed, GB/s
    7.5 left arrow 12.2
  • Memory bandwidth, mbps
    10600 left arrow 17000
Other
  • Description
    PC3-10600, 1.5V, CAS Supported: 6 7 8 9 left arrow PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16 18 19
  • 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)
    2014 left arrow 3052

G Skill Intl F3-1333C9-4GIS 4GB RAM comparisons

Wilk Elektronik S.A. GR1333D364L9/8G 8GB
Corsair CMW16GX4M2D3000C16 8GB

G Skill Intl F4-2666C15-8GRR 8GB RAM comparisons

Nanya Technology M2F8G64CB8HC9N-DI 8GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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