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SK Hynix HMA425S6BJR6N-UH 2GB
SK Hynix HMA851S6DJR6N-XN 4GB
Compare
SK Hynix HMA425S6BJR6N-UH 2GB vs SK Hynix HMA851S6DJR6N-XN 4GB
Overall score
SK Hynix HMA425S6BJR6N-UH 2GB
Overall score
SK Hynix HMA851S6DJR6N-XN 4GB
Differences
Specifications
Comments
Differences
Reasons to consider
SK Hynix HMA425S6BJR6N-UH 2GB
Report a bug
Reasons to consider
SK Hynix HMA851S6DJR6N-XN 4GB
Report a bug
Below the latency in the PassMark tests, ns
44
101
Around -130% lower latency
Faster reading speed, GB/s
14.9
14.2
Average value in the tests
Faster write speed, GB/s
11.6
7.0
Average value in the tests
Higher memory bandwidth, mbps
25600
19200
Around 1.33 higher bandwidth
Specifications
Complete list of technical specifications
SK Hynix HMA425S6BJR6N-UH 2GB
SK Hynix HMA851S6DJR6N-XN 4GB
Main characteristics
Memory type
DDR4
DDR4
Latency in PassMark, ns
101
44
Read speed, GB/s
14.2
14.9
Write speed, GB/s
7.0
11.6
Memory bandwidth, mbps
19200
25600
Other
Description
PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18
PC4-25600, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 21 22 24
Timings / Clock speed
15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
20-20-20, 22-22-22, 24-24-24 / 3200 MHz
Ranking PassMark (The more the better)
1313
2191
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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
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RAM 2
CAS Latency (CL) *
Frequency (Mhz) *
calculate
Absolute Latency
0 ns
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