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G Skill Intl F3-1866C8-8GTX 8GB
G Skill Intl F4-2666C15-8GRKB 8GB
Compare
G Skill Intl F3-1866C8-8GTX 8GB vs G Skill Intl F4-2666C15-8GRKB 8GB
Overall score
G Skill Intl F3-1866C8-8GTX 8GB
Overall score
G Skill Intl F4-2666C15-8GRKB 8GB
Differences
Specifications
Comments
Differences
Reasons to consider
G Skill Intl F3-1866C8-8GTX 8GB
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Faster reading speed, GB/s
16.8
13.3
Average value in the tests
Reasons to consider
G Skill Intl F4-2666C15-8GRKB 8GB
Report a bug
Below the latency in the PassMark tests, ns
27
31
Around -15% lower latency
Faster write speed, GB/s
10.9
10.8
Average value in the tests
Higher memory bandwidth, mbps
17000
10600
Around 1.6 higher bandwidth
Specifications
Complete list of technical specifications
G Skill Intl F3-1866C8-8GTX 8GB
G Skill Intl F4-2666C15-8GRKB 8GB
Main characteristics
Memory type
DDR3
DDR4
Latency in PassMark, ns
31
27
Read speed, GB/s
16.8
13.3
Write speed, GB/s
10.8
10.9
Memory bandwidth, mbps
10600
17000
Other
Description
PC3-10600, 1.5V, CAS Supported: 5 6 7 8 9 10
PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16 18 19
Timings / Clock speed
7-7-7-20 / 1333 MHz
14-14-14, 15-15-15, 16-16-16 / 2133 MHz
Ranking PassMark (The more the better)
2904
2823
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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
CAS Latency (CL) *
Frequency (Mhz) *
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Absolute Latency
0 ns
RAM 2
CAS Latency (CL) *
Frequency (Mhz) *
calculate
Absolute Latency
0 ns
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