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G Skill Intl F4-4000C14-16GTZR 16GB
Kingston XW21KG-HYD-NX 8GB

G Skill Intl F4-4000C14-16GTZR 16GB vs Kingston XW21KG-HYD-NX 8GB

Overall score
star star star star star
G Skill Intl F4-4000C14-16GTZR 16GB

G Skill Intl F4-4000C14-16GTZR 16GB

Overall score
star star star star star
Kingston XW21KG-HYD-NX 8GB

Kingston XW21KG-HYD-NX 8GB

Differences Specifications Comments

Differences

G Skill Intl F4-4000C14-16GTZR 16GB Reasons to consider
G Skill Intl F4-4000C14-16GTZR 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    29 left arrow 37
    Around 22% lower latency
  • Faster reading speed, GB/s
    24 left arrow 18.5
    Average value in the tests
  • Faster write speed, GB/s
    20.0 left arrow 12.6
    Average value in the tests
Kingston XW21KG-HYD-NX 8GB Reasons to consider
Kingston XW21KG-HYD-NX 8GB
Report a bug
  • Higher memory bandwidth, mbps
    21300 left arrow 17000
    Around 1.25 higher bandwidth

Specifications

Complete list of technical specifications
G Skill Intl F4-4000C14-16GTZR 16GB
Kingston XW21KG-HYD-NX 8GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    29 left arrow 37
  • Read speed, GB/s
    24.0 left arrow 18.5
  • Write speed, GB/s
    20.0 left arrow 12.6
  • Memory bandwidth, mbps
    17000 left arrow 21300
Other
  • Description
    PC4-17000, 1.2V, CAS Supported: 10 11 12 13 14 15 16 left arrow PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
  • Timings / Clock speed
    14-14-14, 15-15-15, 16-16-16 / 2133 MHz left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    4156 left arrow 3100

G Skill Intl F4-4000C14-16GTZR 16GB RAM comparisons

Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Kingston 99U5403-036.A00G 4GB

Kingston XW21KG-HYD-NX 8GB 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
RAM 1
RAM 2

Latest comparisons

G Skill Intl F4-4000C14-16GTZR 16GB
G Skill Intl F4-4000C14-16GTZR 16GB
Kingston XW21KG-HYD-NX 8GB
Kingston XW21KG-HYD-NX 8GB
Memory RAM
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Memory RAM
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Crucial Technology BLS8G3N18AES4.16FE 8GB
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Memory RAM
Crucial Technology CT102464BF160B.C16 8GB
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Crucial Technology CT51264BA1339.C16F 4GB
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Kingston 99U5678-029.A00G 8GB
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Crucial Technology CT51264BD1339.M16F 4GB
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Samsung M471B5173QH0-YK0 4GB
Samsung M471B5173QH0-YK0 4GB
NSITEXE Inc Visenta 16GB
NSITEXE Inc Visenta 16GB
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Kingston 9905624-025.A00G 8GB
Kingston 9905624-025.A00G 8GB
Memory RAM
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Crucial Technology CT25664AA800.M16FM 2GB
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SK Hynix HYMP512U64CP8-S6 1GB
Memory RAM
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Crucial Technology CT102464BF160B.C16 8GB
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SpecTek Incorporated ?????????????????? 2GB
SpecTek Incorporated ?????????????????? 2GB
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Memory RAM
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Crucial Technology BLT2G3D1608DT1TX0 2GB
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Memory RAM