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SK Hynix HYMP31GF72CMP4D5Y5 8GB
Heoriady HX2666CX15D4/4G 4GB
Compare
SK Hynix HYMP31GF72CMP4D5Y5 8GB vs Heoriady HX2666CX15D4/4G 4GB
Overall score
SK Hynix HYMP31GF72CMP4D5Y5 8GB
Overall score
Heoriady HX2666CX15D4/4G 4GB
Differences
Specifications
Comments
Differences
Reasons to consider
SK Hynix HYMP31GF72CMP4D5Y5 8GB
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Faster reading speed, GB/s
3
14.7
Average value in the tests
Reasons to consider
Heoriady HX2666CX15D4/4G 4GB
Report a bug
Below the latency in the PassMark tests, ns
77
117
Around -52% lower latency
Faster write speed, GB/s
7.6
2,303.7
Average value in the tests
Higher memory bandwidth, mbps
21300
5300
Around 4.02 higher bandwidth
Specifications
Complete list of technical specifications
SK Hynix HYMP31GF72CMP4D5Y5 8GB
Heoriady HX2666CX15D4/4G 4GB
Main characteristics
Memory type
DDR2
DDR4
Latency in PassMark, ns
117
77
Read speed, GB/s
3,094.8
14.7
Write speed, GB/s
2,303.7
7.6
Memory bandwidth, mbps
5300
21300
Other
Description
PC-5300, PS1: 1.5V, PS2: 1.8V, CAS Supported: 4 5
PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18
Timings / Clock speed
no data
17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)
784
1688
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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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