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G Skill Intl F5-6400J3239G16G 16GB
G Skill Intl F4-4000C18-16GVK 16GB
Compare
G Skill Intl F5-6400J3239G16G 16GB vs G Skill Intl F4-4000C18-16GVK 16GB
Overall score
G Skill Intl F5-6400J3239G16G 16GB
Overall score
G Skill Intl F4-4000C18-16GVK 16GB
Differences
Specifications
Comments
Differences
Reasons to consider
G Skill Intl F5-6400J3239G16G 16GB
Report a bug
Below the latency in the PassMark tests, ns
26
28
Around 7% lower latency
Faster write speed, GB/s
15.7
15.6
Average value in the tests
Reasons to consider
G Skill Intl F4-4000C18-16GVK 16GB
Report a bug
Faster reading speed, GB/s
18.5
17.8
Average value in the tests
Higher memory bandwidth, mbps
21300
19200
Around 1.11 higher bandwidth
Specifications
Complete list of technical specifications
G Skill Intl F5-6400J3239G16G 16GB
G Skill Intl F4-4000C18-16GVK 16GB
Main characteristics
Memory type
DDR5
DDR4
Latency in PassMark, ns
26
28
Read speed, GB/s
17.8
18.5
Write speed, GB/s
15.7
15.6
Memory bandwidth, mbps
19200
21300
Other
Description
PC5-19200, 1.1V, CAS Supported: 22 28 30 32 36 40 42
PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Timings / Clock speed
no data / 2400 MHz
17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)
3867
3704
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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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