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Patriot Memory (PDP Systems) 1866 CL9 Series 4GB
Hewlett-Packard 7EH64AA# 8GB
Compare
Patriot Memory (PDP Systems) 1866 CL9 Series 4GB vs Hewlett-Packard 7EH64AA# 8GB
Overall score
Patriot Memory (PDP Systems) 1866 CL9 Series 4GB
Overall score
Hewlett-Packard 7EH64AA# 8GB
Differences
Specifications
Comments
Differences
Reasons to consider
Patriot Memory (PDP Systems) 1866 CL9 Series 4GB
Report a bug
Reasons to consider
Hewlett-Packard 7EH64AA# 8GB
Report a bug
Below the latency in the PassMark tests, ns
33
35
Around -6% lower latency
Faster reading speed, GB/s
17.5
13.7
Average value in the tests
Faster write speed, GB/s
13.5
9.6
Average value in the tests
Higher memory bandwidth, mbps
21300
12800
Around 1.66 higher bandwidth
Specifications
Complete list of technical specifications
Patriot Memory (PDP Systems) 1866 CL9 Series 4GB
Hewlett-Packard 7EH64AA# 8GB
Main characteristics
Memory type
DDR3
DDR4
Latency in PassMark, ns
35
33
Read speed, GB/s
13.7
17.5
Write speed, GB/s
9.6
13.5
Memory bandwidth, mbps
12800
21300
Other
Description
PC3-12800, 1.5V, CAS Supported: 5 6 7 8 9
PC4-21300, 1.2V, CAS Supported: 13 14 15 16 17 18 19 20
Timings / Clock speed
9-9-9-24 / 1600 MHz
17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)
2312
3438
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RAM Latency Calculator
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