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SK Hynix HMA851S6JJR6N-VK 4GB
SK Hynix HMA81GS6AFR8N-UH 8GB
Compare
SK Hynix HMA851S6JJR6N-VK 4GB vs SK Hynix HMA81GS6AFR8N-UH 8GB
Overall score
SK Hynix HMA851S6JJR6N-VK 4GB
Overall score
SK Hynix HMA81GS6AFR8N-UH 8GB
Differences
Specifications
Comments
Differences
Reasons to consider
SK Hynix HMA851S6JJR6N-VK 4GB
Report a bug
Below the latency in the PassMark tests, ns
36
38
Around 5% lower latency
Faster reading speed, GB/s
15.4
13.8
Average value in the tests
Faster write speed, GB/s
11.5
10.1
Average value in the tests
Higher memory bandwidth, mbps
21300
19200
Around 1.11% higher bandwidth
Reasons to consider
SK Hynix HMA81GS6AFR8N-UH 8GB
Report a bug
Specifications
Complete list of technical specifications
SK Hynix HMA851S6JJR6N-VK 4GB
SK Hynix HMA81GS6AFR8N-UH 8GB
Main characteristics
Memory type
DDR4
DDR4
Latency in PassMark, ns
36
38
Read speed, GB/s
15.4
13.8
Write speed, GB/s
11.5
10.1
Memory bandwidth, mbps
21300
19200
Other
Description
PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18
Timings / Clock speed
17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
Ranking PassMark (The more the better)
2320
2363
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RAM Latency Calculator
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