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Corsair CMX8GX3M2A2000C9 4GB
Corsair CMK16GX4M2Z4000C18 8GB
Compare
Corsair CMX8GX3M2A2000C9 4GB vs Corsair CMK16GX4M2Z4000C18 8GB
Overall score
Corsair CMX8GX3M2A2000C9 4GB
Overall score
Corsair CMK16GX4M2Z4000C18 8GB
Differences
Specifications
Comments
Differences
Reasons to consider
Corsair CMX8GX3M2A2000C9 4GB
Report a bug
Reasons to consider
Corsair CMK16GX4M2Z4000C18 8GB
Report a bug
Below the latency in the PassMark tests, ns
27
35
Around -30% lower latency
Faster reading speed, GB/s
17
14.3
Average value in the tests
Faster write speed, GB/s
16.3
9.4
Average value in the tests
Higher memory bandwidth, mbps
21300
8500
Around 2.51 higher bandwidth
Specifications
Complete list of technical specifications
Corsair CMX8GX3M2A2000C9 4GB
Corsair CMK16GX4M2Z4000C18 8GB
Main characteristics
Memory type
DDR3
DDR4
Latency in PassMark, ns
35
27
Read speed, GB/s
14.3
17.0
Write speed, GB/s
9.4
16.3
Memory bandwidth, mbps
8500
21300
Other
Description
PC3-8500, 1.5V, CAS Supported: 6 7 8 9
PC4-21300, 1.2V, CAS Supported: 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Timings / Clock speed
7-7-7-20 / 1066 MHz
17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)
2479
3784
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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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