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Patriot Memory (PDP Systems) PSD22G8002 2GB
Corsair CM4X4GF2666Z16K4 4GB

Patriot Memory (PDP Systems) PSD22G8002 2GB vs Corsair CM4X4GF2666Z16K4 4GB

Overall score
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Patriot Memory (PDP Systems) PSD22G8002 2GB

Patriot Memory (PDP Systems) PSD22G8002 2GB

Overall score
star star star star star
Corsair CM4X4GF2666Z16K4 4GB

Corsair CM4X4GF2666Z16K4 4GB

Differences Specifications Comments

Differences

Patriot Memory (PDP Systems) PSD22G8002 2GB Reasons to consider
Patriot Memory (PDP Systems) PSD22G8002 2GB
Report a bug
  • Faster reading speed, GB/s
    4 left arrow 11.4
    Average value in the tests
  • Faster write speed, GB/s
    2,109.3 left arrow 12.3
    Average value in the tests
Corsair CM4X4GF2666Z16K4 4GB Reasons to consider
Corsair CM4X4GF2666Z16K4 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    46 left arrow 60
    Around -30% lower latency
  • Higher memory bandwidth, mbps
    21300 left arrow 6400
    Around 3.33 higher bandwidth

Specifications

Complete list of technical specifications
Patriot Memory (PDP Systems) PSD22G8002 2GB
Corsair CM4X4GF2666Z16K4 4GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    60 left arrow 46
  • Read speed, GB/s
    4,162.7 left arrow 11.4
  • Write speed, GB/s
    2,109.3 left arrow 12.3
  • Memory bandwidth, mbps
    6400 left arrow 21300
Other
  • Description
    PC2-6400, SSTL 1.8V, CAS Supported: 4 5 left arrow PC4-21300, 1.2V, CAS Supported: 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
  • Timings / Clock speed
    5-5-5-15 / 800 MHz left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    784 left arrow 2541

Patriot Memory (PDP Systems) PSD22G8002 2GB RAM comparisons

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Corsair CM4X4GF2666Z16K4 4GB RAM comparisons

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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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