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Samsung M393B1G70BH0-CK0 8GB
Samsung M393A8K40B21-CTC 64GB
Compare
Samsung M393B1G70BH0-CK0 8GB vs Samsung M393A8K40B21-CTC 64GB
Overall score
Samsung M393B1G70BH0-CK0 8GB
Overall score
Samsung M393A8K40B21-CTC 64GB
Differences
Specifications
Comments
Differences
Reasons to consider
Samsung M393B1G70BH0-CK0 8GB
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Faster reading speed, GB/s
9.8
8.9
Average value in the tests
Faster write speed, GB/s
8.1
6.8
Average value in the tests
Reasons to consider
Samsung M393A8K40B21-CTC 64GB
Report a bug
Below the latency in the PassMark tests, ns
39
51
Around -31% lower latency
Higher memory bandwidth, mbps
19200
12800
Around 1.5 higher bandwidth
Specifications
Complete list of technical specifications
Samsung M393B1G70BH0-CK0 8GB
Samsung M393A8K40B21-CTC 64GB
Main characteristics
Memory type
DDR3
DDR4
Latency in PassMark, ns
51
39
Read speed, GB/s
9.8
8.9
Write speed, GB/s
8.1
6.8
Memory bandwidth, mbps
12800
19200
Other
Description
PC3-12800, 1.5V, CAS Supported: 6 7 8 9 10 11
PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
Timings / Clock speed
9-9-9-24 / 1600 MHz
15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
Ranking PassMark (The more the better)
2208
2011
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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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