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Kingston ACR256X64D3S1333C9 2GB
Kingston HX421C14FB/4 4GB

Kingston ACR256X64D3S1333C9 2GB vs Kingston HX421C14FB/4 4GB

Overall score
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Kingston ACR256X64D3S1333C9 2GB

Kingston ACR256X64D3S1333C9 2GB

Overall score
star star star star star
Kingston HX421C14FB/4 4GB

Kingston HX421C14FB/4 4GB

Differences Specifications Comments

Differences

Kingston ACR256X64D3S1333C9 2GB Reasons to consider
Kingston ACR256X64D3S1333C9 2GB
Report a bug
  • Below the latency in the PassMark tests, ns
    27 left arrow 30
    Around 10% lower latency
Kingston HX421C14FB/4 4GB Reasons to consider
Kingston HX421C14FB/4 4GB
Report a bug
  • Faster reading speed, GB/s
    16.8 left arrow 11.9
    Average value in the tests
  • Faster write speed, GB/s
    12.2 left arrow 8.5
    Average value in the tests
  • Higher memory bandwidth, mbps
    17000 left arrow 10600
    Around 1.6 higher bandwidth

Specifications

Complete list of technical specifications
Kingston ACR256X64D3S1333C9 2GB
Kingston HX421C14FB/4 4GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    27 left arrow 30
  • Read speed, GB/s
    11.9 left arrow 16.8
  • Write speed, GB/s
    8.5 left arrow 12.2
  • Memory bandwidth, mbps
    10600 left arrow 17000
Other
  • Description
    PC3-10600, 1.5V, CAS Supported: 5 6 7 8 9 left arrow PC4-17000, 1.2V, CAS Supported: 9 11 12 13 14 15 16
  • Timings / Clock speed
    7-7-7-20 / 1333 MHz left arrow 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
  • Ranking PassMark (The more the better)
    1620 left arrow 2730

Kingston ACR256X64D3S1333C9 2GB RAM comparisons

Elpida EBJ21UE8BDF0-DJ-F 2GB
Crucial Technology CT16G48C40U5.M8A1 16GB

Kingston HX421C14FB/4 4GB RAM comparisons

Crucial Technology BLS4G4D240FSE.8FBD 4GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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