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Corsair CMX8GX3M2A2000C9 4GB
Corsair CMK64GX4M8X4200C19 8GB
Compare
Corsair CMX8GX3M2A2000C9 4GB vs Corsair CMK64GX4M8X4200C19 8GB
Overall score
Corsair CMX8GX3M2A2000C9 4GB
Overall score
Corsair CMK64GX4M8X4200C19 8GB
Differences
Specifications
Comments
Differences
Reasons to consider
Corsair CMX8GX3M2A2000C9 4GB
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Faster reading speed, GB/s
14.3
12.9
Average value in the tests
Reasons to consider
Corsair CMK64GX4M8X4200C19 8GB
Report a bug
Below the latency in the PassMark tests, ns
28
35
Around -25% lower latency
Faster write speed, GB/s
15.0
9.4
Average value in the tests
Higher memory bandwidth, mbps
17000
8500
Around 2 higher bandwidth
Specifications
Complete list of technical specifications
Corsair CMX8GX3M2A2000C9 4GB
Corsair CMK64GX4M8X4200C19 8GB
Main characteristics
Memory type
DDR3
DDR4
Latency in PassMark, ns
35
28
Read speed, GB/s
14.3
12.9
Write speed, GB/s
9.4
15.0
Memory bandwidth, mbps
8500
17000
Other
Description
PC3-8500, 1.5V, CAS Supported: 6 7 8 9
PC4-17000, 1.2V, CAS Supported: 9 10 11 12 13 14 15 16
Timings / Clock speed
7-7-7-20 / 1066 MHz
14-14-14, 15-15-15, 16-16-16 / 2133 MHz
Ranking PassMark (The more the better)
2479
3152
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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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