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Corsair CMX8GX3M2A2000C9 4GB
Corsair CM4B16G7L2666A16K2-O 16GB
Compare
Corsair CMX8GX3M2A2000C9 4GB vs Corsair CM4B16G7L2666A16K2-O 16GB
Overall score
Corsair CMX8GX3M2A2000C9 4GB
Overall score
Corsair CM4B16G7L2666A16K2-O 16GB
Differences
Specifications
Comments
Differences
Reasons to consider
Corsair CMX8GX3M2A2000C9 4GB
Report a bug
Reasons to consider
Corsair CM4B16G7L2666A16K2-O 16GB
Report a bug
Below the latency in the PassMark tests, ns
28
35
Around -25% lower latency
Faster reading speed, GB/s
17.7
14.3
Average value in the tests
Faster write speed, GB/s
14.5
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 CM4B16G7L2666A16K2-O 16GB
Main characteristics
Memory type
DDR3
DDR4
Latency in PassMark, ns
35
28
Read speed, GB/s
14.3
17.7
Write speed, GB/s
9.4
14.5
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
3410
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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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