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Samsung M393A1G40DB0-CPB 8GB
Samsung M391A1G43DB0-CPB 8GB
Compare
Samsung M393A1G40DB0-CPB 8GB vs Samsung M391A1G43DB0-CPB 8GB
Overall score
Samsung M393A1G40DB0-CPB 8GB
Overall score
Samsung M391A1G43DB0-CPB 8GB
Differences
Specifications
Comments
Differences
Reasons to consider
Samsung M393A1G40DB0-CPB 8GB
Report a bug
Faster write speed, GB/s
8.7
6.8
Average value in the tests
Reasons to consider
Samsung M391A1G43DB0-CPB 8GB
Report a bug
Below the latency in the PassMark tests, ns
31
49
Around -58% lower latency
Faster reading speed, GB/s
11.7
10.9
Average value in the tests
Specifications
Complete list of technical specifications
Samsung M393A1G40DB0-CPB 8GB
Samsung M391A1G43DB0-CPB 8GB
Main characteristics
Memory type
DDR4
DDR4
Latency in PassMark, ns
49
31
Read speed, GB/s
10.9
11.7
Write speed, GB/s
8.7
6.8
Memory bandwidth, mbps
17000
17000
Other
Description
PC4-17000, 1.2V, CAS Supported: 10 11 12 13 14 15 16
PC4-17000, 1.2V, CAS Supported: 10 11 12 13 14 15 16
Timings / Clock speed
14-14-14, 15-15-15, 16-16-16 / 2133 MHz
14-14-14, 15-15-15, 16-16-16 / 2133 MHz
Ranking PassMark (The more the better)
2427
1763
Samsung M393A1G40DB0-CPB 8GB RAM comparisons
Kingston 99U5403-036.A00G 4GB
Kingston 9905403-156.A00LF 2GB
Samsung M391A1G43DB0-CPB 8GB RAM comparisons
Crucial Technology BLS4G4D240FSE.8FBD 4GB
Kingston 9965525-155.A00LF 8GB
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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