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Corsair CMX4GX3M1A1333C9 4GB
Corsair CMSX8GX4M1A2666C18 8GB
Compare
Corsair CMX4GX3M1A1333C9 4GB vs Corsair CMSX8GX4M1A2666C18 8GB
Overall score
Corsair CMX4GX3M1A1333C9 4GB
Overall score
Corsair CMSX8GX4M1A2666C18 8GB
Differences
Specifications
Comments
Differences
Reasons to consider
Corsair CMX4GX3M1A1333C9 4GB
Report a bug
Reasons to consider
Corsair CMSX8GX4M1A2666C18 8GB
Report a bug
Below the latency in the PassMark tests, ns
37
40
Around -8% lower latency
Faster reading speed, GB/s
16.8
12.8
Average value in the tests
Faster write speed, GB/s
13.4
7.0
Average value in the tests
Higher memory bandwidth, mbps
21300
10600
Around 2.01 higher bandwidth
Specifications
Complete list of technical specifications
Corsair CMX4GX3M1A1333C9 4GB
Corsair CMSX8GX4M1A2666C18 8GB
Main characteristics
Memory type
DDR3
DDR4
Latency in PassMark, ns
40
37
Read speed, GB/s
12.8
16.8
Write speed, GB/s
7.0
13.4
Memory bandwidth, mbps
10600
21300
Other
Description
PC3-10600, 1.5V, CAS Supported: 6 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 / 1333 MHz
17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)
2021
2990
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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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