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Kingston KHX2666C15D4/4G 4GB
Kingston KF2666C13D4/8GX 8GB

Kingston KHX2666C15D4/4G 4GB vs Kingston KF2666C13D4/8GX 8GB

Overall score
star star star star star
Kingston KHX2666C15D4/4G 4GB

Kingston KHX2666C15D4/4G 4GB

Overall score
star star star star star
Kingston KF2666C13D4/8GX 8GB

Kingston KF2666C13D4/8GX 8GB

Differences Specifications Comments

Differences

Kingston KHX2666C15D4/4G 4GB Reasons to consider
Kingston KHX2666C15D4/4G 4GB
Report a bug
  • Faster reading speed, GB/s
    17.1 left arrow 16.7
    Average value in the tests
  • Higher memory bandwidth, mbps
    21300 left arrow 19200
    Around 1.11% higher bandwidth
Kingston KF2666C13D4/8GX 8GB Reasons to consider
Kingston KF2666C13D4/8GX 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    27 left arrow 32
    Around -19% lower latency
  • Faster write speed, GB/s
    14.1 left arrow 13.0
    Average value in the tests

Specifications

Complete list of technical specifications
Kingston KHX2666C15D4/4G 4GB
Kingston KF2666C13D4/8GX 8GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    32 left arrow 27
  • Read speed, GB/s
    17.1 left arrow 16.7
  • Write speed, GB/s
    13.0 left arrow 14.1
  • Memory bandwidth, mbps
    21300 left arrow 19200
Other
  • Description
    PC4-21300, 1.2V, CAS Supported: 9 11 12 13 14 15 16 17 18 left arrow PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18
  • Timings / Clock speed
    17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz left arrow 15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
  • Ranking PassMark (The more the better)
    2929 left arrow 3342

Kingston KHX2666C15D4/4G 4GB RAM comparisons

Kingmax Semiconductor FLGF65F-C8KJ9A 4GB
Unifosa Corporation GU332G0ALEPR8H2C6F 2GB

Kingston KF2666C13D4/8GX 8GB RAM comparisons

Samsung M393B2G70BH0-CK0 16GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

Kingston KHX2666C15D4/4G 4GB
Kingston KHX2666C15D4/4G 4GB
Kingston KF2666C13D4/8GX 8GB
Kingston KF2666C13D4/8GX 8GB
Memory RAM
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Crucial Technology CT51264BD160B.C16F 4GB
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Memory RAM
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Kingston KF552C40-16 16GB
Kingston KF552C40-16 16GB
G Skill Intl F4-3400C16-16GVK 16GB
G Skill Intl F4-3400C16-16GVK 16GB
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Kingston 9965433-034.A00LF 4GB
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Kingston KHX2400C14/16G 16GB
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G Skill Intl F3-1866C8-8GTX 8GB
G Skill Intl F3-1866C8-8GTX 8GB
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G Skill Intl F4-3300C16-16GTZKW 16GB
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Corsair CMD8GX3M2A2800C12 4GB
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Samsung M393B1G70BH0-CK0 8GB
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Kingston ACR256X64D3S1333C9 2GB
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A-DATA Technology AO1P32NCSV1-BDBS 16GB
Memory RAM
Crucial Technology CT51264BD160B.C16F 4GB
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Transcend Information TS512MLH64V4H 4GB
Transcend Information TS512MLH64V4H 4GB
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GIGA - BYTE Technology Co Ltd AR36C18S8K2HU416R 8GB
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Samsung M393B5270CH0-CH9 4GB
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Kingmax Semiconductor GSLG42F-18---------- 8GB
Memory RAM
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Nanya Technology M2Y51264TU88B0B-3C 512MB
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Kingston 9905471-002.A00LF 2GB
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Memory RAM