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Corsair CMX8GX3M2A2000C9 4GB
Corsair CMK64GX4M8B2800C14 8GB

Corsair CMX8GX3M2A2000C9 4GB vs Corsair CMK64GX4M8B2800C14 8GB

Overall score
star star star star star
Corsair CMX8GX3M2A2000C9 4GB

Corsair CMX8GX3M2A2000C9 4GB

Overall score
star star star star star
Corsair CMK64GX4M8B2800C14 8GB

Corsair CMK64GX4M8B2800C14 8GB

Differences Specifications Comments

Differences

Corsair CMX8GX3M2A2000C9 4GB Reasons to consider
Corsair CMX8GX3M2A2000C9 4GB
Report a bug
  • Faster reading speed, GB/s
    14.3 left arrow 14.1
    Average value in the tests
Corsair CMK64GX4M8B2800C14 8GB Reasons to consider
Corsair CMK64GX4M8B2800C14 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    27 left arrow 35
    Around -30% lower latency
  • Faster write speed, GB/s
    11.8 left arrow 9.4
    Average value in the tests
  • Higher memory bandwidth, mbps
    17000 left arrow 8500
    Around 2 higher bandwidth

Specifications

Complete list of technical specifications
Corsair CMX8GX3M2A2000C9 4GB
Corsair CMK64GX4M8B2800C14 8GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    35 left arrow 27
  • Read speed, GB/s
    14.3 left arrow 14.1
  • Write speed, GB/s
    9.4 left arrow 11.8
  • Memory bandwidth, mbps
    8500 left arrow 17000
Other
  • Description
    PC3-8500, 1.5V, CAS Supported: 6 7 8 9 left arrow PC4-17000, 1.2V, CAS Supported: 9 10 11 12 13 14 15 16
  • Timings / Clock speed
    7-7-7-20 / 1066 MHz left arrow 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
  • Ranking PassMark (The more the better)
    2479 left arrow 3023

Corsair CMX8GX3M2A2000C9 4GB RAM comparisons

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Corsair CMK64GX4M8B2800C14 8GB RAM comparisons

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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
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