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SK Hynix HMT451S6BFR8A-PB 4GB
Samsung M391A1G43DB0-CPB 8GB
Compare
SK Hynix HMT451S6BFR8A-PB 4GB vs Samsung M391A1G43DB0-CPB 8GB
Overall score
SK Hynix HMT451S6BFR8A-PB 4GB
Overall score
Samsung M391A1G43DB0-CPB 8GB
Differences
Specifications
Comments
Differences
Reasons to consider
SK Hynix HMT451S6BFR8A-PB 4GB
Report a bug
Faster reading speed, GB/s
12.3
11.7
Average value in the tests
Faster write speed, GB/s
7.8
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
44
Around -42% lower latency
Higher memory bandwidth, mbps
17000
12800
Around 1.33 higher bandwidth
Specifications
Complete list of technical specifications
SK Hynix HMT451S6BFR8A-PB 4GB
Samsung M391A1G43DB0-CPB 8GB
Main characteristics
Memory type
DDR3
DDR4
Latency in PassMark, ns
44
31
Read speed, GB/s
12.3
11.7
Write speed, GB/s
7.8
6.8
Memory bandwidth, mbps
12800
17000
Other
Description
PC3-12800, 1.5V, 1.35V , CAS Supported: 5 6 7 8 9 10 11
PC4-17000, 1.2V, CAS Supported: 10 11 12 13 14 15 16
Timings / Clock speed
9-9-9-24 / 1600 MHz
14-14-14, 15-15-15, 16-16-16 / 2133 MHz
Ranking PassMark (The more the better)
1977
1763
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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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