Corsair CM4B8G2J2133A15S 8GB
Corsair CM5S16GM4800A40K2 16GB

Corsair CM4B8G2J2133A15S 8GB vs Corsair CM5S16GM4800A40K2 16GB

Overall score
star star star star star
Corsair CM4B8G2J2133A15S 8GB

Corsair CM4B8G2J2133A15S 8GB

Overall score
star star star star star
Corsair CM5S16GM4800A40K2 16GB

Corsair CM5S16GM4800A40K2 16GB

Differences

  • Faster reading speed, GB/s
    15.2 left arrow 13.4
    Average value in the tests
  • Below the latency in the PassMark tests, ns
    24 left arrow 25
    Around -4% lower latency
  • Faster write speed, GB/s
    12.4 left arrow 11.7
    Average value in the tests
  • Higher memory bandwidth, mbps
    19200 left arrow 17000
    Around 1.13 higher bandwidth

Specifications

Complete list of technical specifications
Corsair CM4B8G2J2133A15S 8GB
Corsair CM5S16GM4800A40K2 16GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR5
  • Latency in PassMark, ns
    25 left arrow 24
  • Read speed, GB/s
    15.2 left arrow 13.4
  • Write speed, GB/s
    11.7 left arrow 12.4
  • Memory bandwidth, mbps
    17000 left arrow 19200
Other
  • Description
    PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16 18 19 left arrow PC5-19200, 1.1V, CAS Supported: 22 28 30 32 36 40 42
  • Timings / Clock speed
    14-14-14, 15-15-15, 16-16-16 / 2133 MHz left arrow no data / 2400 MHz
  • Ranking PassMark (The more the better)
    2655 left arrow 3436
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

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