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SK Hynix HMA81GS6JJR8N-VK 8GB
SK Hynix HMA851S6DJR6N-XN 4GB
Compare
SK Hynix HMA81GS6JJR8N-VK 8GB vs SK Hynix HMA851S6DJR6N-XN 4GB
Overall score
SK Hynix HMA81GS6JJR8N-VK 8GB
Overall score
SK Hynix HMA851S6DJR6N-XN 4GB
Differences
Specifications
Comments
Differences
Reasons to consider
SK Hynix HMA81GS6JJR8N-VK 8GB
Report a bug
Below the latency in the PassMark tests, ns
34
44
Around 23% lower latency
Faster reading speed, GB/s
15.7
14.9
Average value in the tests
Faster write speed, GB/s
11.9
11.6
Average value in the tests
Reasons to consider
SK Hynix HMA851S6DJR6N-XN 4GB
Report a bug
Higher memory bandwidth, mbps
25600
21300
Around 1.2 higher bandwidth
Specifications
Complete list of technical specifications
SK Hynix HMA81GS6JJR8N-VK 8GB
SK Hynix HMA851S6DJR6N-XN 4GB
Main characteristics
Memory type
DDR4
DDR4
Latency in PassMark, ns
34
44
Read speed, GB/s
15.7
14.9
Write speed, GB/s
11.9
11.6
Memory bandwidth, mbps
21300
25600
Other
Description
PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
PC4-25600, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 21 22 24
Timings / Clock speed
17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
20-20-20, 22-22-22, 24-24-24 / 3200 MHz
Ranking PassMark (The more the better)
2803
2191
SK Hynix HMA81GS6JJR8N-VK 8GB RAM comparisons
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SK Hynix HMA851S6DJR6N-XN 4GB RAM comparisons
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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
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RAM 2
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Absolute Latency
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