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SK Hynix HMA451U6AFR8N-TF 4GB
SK Hynix HMA81GR7AFR8N-UH 8GB
Compare
SK Hynix HMA451U6AFR8N-TF 4GB vs SK Hynix HMA81GR7AFR8N-UH 8GB
Overall score
SK Hynix HMA451U6AFR8N-TF 4GB
Overall score
SK Hynix HMA81GR7AFR8N-UH 8GB
Differences
Specifications
Comments
Differences
Reasons to consider
SK Hynix HMA451U6AFR8N-TF 4GB
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Below the latency in the PassMark tests, ns
37
57
Around 35% lower latency
Faster reading speed, GB/s
14.7
9.4
Average value in the tests
Faster write speed, GB/s
10.6
7.6
Average value in the tests
Reasons to consider
SK Hynix HMA81GR7AFR8N-UH 8GB
Report a bug
Higher memory bandwidth, mbps
19200
17000
Around 1.13 higher bandwidth
Specifications
Complete list of technical specifications
SK Hynix HMA451U6AFR8N-TF 4GB
SK Hynix HMA81GR7AFR8N-UH 8GB
Main characteristics
Memory type
DDR4
DDR4
Latency in PassMark, ns
37
57
Read speed, GB/s
14.7
9.4
Write speed, GB/s
10.6
7.6
Memory bandwidth, mbps
17000
19200
Other
Description
PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16
PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18
Timings / Clock speed
14-14-14, 15-15-15, 16-16-16 / 2133 MHz
15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
Ranking PassMark (The more the better)
2438
2170
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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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