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Crucial Technology CT51264AC800.C16FC 4GB
Shenzhen Xingmem Technology Corp CM4X8GF2666C1XMP 8GB
Compare
Crucial Technology CT51264AC800.C16FC 4GB vs Shenzhen Xingmem Technology Corp CM4X8GF2666C1XMP 8GB
Overall score
Crucial Technology CT51264AC800.C16FC 4GB
Overall score
Shenzhen Xingmem Technology Corp CM4X8GF2666C1XMP 8GB
Differences
Specifications
Comments
Differences
Reasons to consider
Crucial Technology CT51264AC800.C16FC 4GB
Report a bug
Below the latency in the PassMark tests, ns
62
71
Around 13% lower latency
Faster reading speed, GB/s
4
14.5
Average value in the tests
Reasons to consider
Shenzhen Xingmem Technology Corp CM4X8GF2666C1XMP 8GB
Report a bug
Faster write speed, GB/s
8.0
2,378.6
Average value in the tests
Higher memory bandwidth, mbps
21300
6400
Around 3.33 higher bandwidth
Specifications
Complete list of technical specifications
Crucial Technology CT51264AC800.C16FC 4GB
Shenzhen Xingmem Technology Corp CM4X8GF2666C1XMP 8GB
Main characteristics
Memory type
DDR2
DDR4
Latency in PassMark, ns
62
71
Read speed, GB/s
4,670.6
14.5
Write speed, GB/s
2,378.6
8.0
Memory bandwidth, mbps
6400
21300
Other
Description
PC2-6400, SSTL 1.8V, CAS Supported: 4 5 6
PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18
Timings / Clock speed
5-5-5-15 / 800 MHz
17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)
861
1863
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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
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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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