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Kingston 99U5584-001.A00LF 4GB
Kingston 99U5643-001.A00G 8GB

Kingston 99U5584-001.A00LF 4GB vs Kingston 99U5643-001.A00G 8GB

Overall score
star star star star star
Kingston 99U5584-001.A00LF 4GB

Kingston 99U5584-001.A00LF 4GB

Overall score
star star star star star
Kingston 99U5643-001.A00G 8GB

Kingston 99U5643-001.A00G 8GB

Differences Specifications Comments

Differences

Kingston 99U5584-001.A00LF 4GB Reasons to consider
Kingston 99U5584-001.A00LF 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    28 left arrow 31
    Around 10% lower latency
Kingston 99U5643-001.A00G 8GB Reasons to consider
Kingston 99U5643-001.A00G 8GB
Report a bug
  • Faster reading speed, GB/s
    15.6 left arrow 11.5
    Average value in the tests
  • Faster write speed, GB/s
    11.2 left arrow 6.7
    Average value in the tests
  • Higher memory bandwidth, mbps
    19200 left arrow 12800
    Around 1.5 higher bandwidth

Specifications

Complete list of technical specifications
Kingston 99U5584-001.A00LF 4GB
Kingston 99U5643-001.A00G 8GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    28 left arrow 31
  • Read speed, GB/s
    11.5 left arrow 15.6
  • Write speed, GB/s
    6.7 left arrow 11.2
  • Memory bandwidth, mbps
    12800 left arrow 19200
Other
  • Description
    PC3-12800, 1.5V, CAS Supported: 6 7 8 9 10 11 left arrow PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18
  • Timings / Clock speed
    9-9-9-24 / 1600 MHz left arrow 15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
  • Ranking PassMark (The more the better)
    1857 left arrow 3024

Kingston 99U5584-001.A00LF 4GB RAM comparisons

Patriot Memory (PDP Systems) PSD34G16002 4GB
Kingston 9905474-043.A00LF 4GB

Kingston 99U5643-001.A00G 8GB RAM comparisons

Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
STEC (Silicon Tech) S1024R3NN2QK-I 1GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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