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G Skill Intl F3-1866C8-8GTX 8GB
G Skill Intl F4-2666C19-16GIS 16GB
Compare
G Skill Intl F3-1866C8-8GTX 8GB vs G Skill Intl F4-2666C19-16GIS 16GB
Overall score
G Skill Intl F3-1866C8-8GTX 8GB
Overall score
G Skill Intl F4-2666C19-16GIS 16GB
Differences
Specifications
Comments
Differences
Reasons to consider
G Skill Intl F3-1866C8-8GTX 8GB
Report a bug
Below the latency in the PassMark tests, ns
31
34
Around 9% lower latency
Faster reading speed, GB/s
16.8
16.5
Average value in the tests
Reasons to consider
G Skill Intl F4-2666C19-16GIS 16GB
Report a bug
Faster write speed, GB/s
12.8
10.8
Average value in the tests
Higher memory bandwidth, mbps
21300
10600
Around 2.01 higher bandwidth
Specifications
Complete list of technical specifications
G Skill Intl F3-1866C8-8GTX 8GB
G Skill Intl F4-2666C19-16GIS 16GB
Main characteristics
Memory type
DDR3
DDR4
Latency in PassMark, ns
31
34
Read speed, GB/s
16.8
16.5
Write speed, GB/s
10.8
12.8
Memory bandwidth, mbps
10600
21300
Other
Description
PC3-10600, 1.5V, CAS Supported: 5 6 7 8 9 10
PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Timings / Clock speed
7-7-7-20 / 1333 MHz
17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)
2904
3193
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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
CAS Latency (CL) *
Frequency (Mhz) *
calculate
Absolute Latency
0 ns
RAM 2
CAS Latency (CL) *
Frequency (Mhz) *
calculate
Absolute Latency
0 ns
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