RAM
DDR5
DDR4
DDR3
DDR2
About the site
Menu
RAMs
RAM
DDR5
DDR4
DDR3
DDR2
About the site
en
Русский Русский English English Español Español Português Português Deutsch Deutsch Français Français Italiano Italiano Polski Polski 中文 中文 日本語 日本語
G Skill Intl F5-6400J3239G16G 16GB
G Skill Intl F4-4000C15-8GVK 8GB

G Skill Intl F5-6400J3239G16G 16GB vs G Skill Intl F4-4000C15-8GVK 8GB

Overall score
star star star star star
G Skill Intl F5-6400J3239G16G 16GB

G Skill Intl F5-6400J3239G16G 16GB

Overall score
star star star star star
G Skill Intl F4-4000C15-8GVK 8GB

G Skill Intl F4-4000C15-8GVK 8GB

Differences Specifications Comments

Differences

G Skill Intl F5-6400J3239G16G 16GB Reasons to consider
G Skill Intl F5-6400J3239G16G 16GB
Report a bug
  • Higher memory bandwidth, mbps
    19200 left arrow 17000
    Around 1.13% higher bandwidth
G Skill Intl F4-4000C15-8GVK 8GB Reasons to consider
G Skill Intl F4-4000C15-8GVK 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    23 left arrow 26
    Around -13% lower latency
  • Faster reading speed, GB/s
    20.7 left arrow 17.8
    Average value in the tests
  • Faster write speed, GB/s
    20.2 left arrow 15.7
    Average value in the tests

Specifications

Complete list of technical specifications
G Skill Intl F5-6400J3239G16G 16GB
G Skill Intl F4-4000C15-8GVK 8GB
Main characteristics
  • Memory type
    DDR5 left arrow DDR4
  • Latency in PassMark, ns
    26 left arrow 23
  • Read speed, GB/s
    17.8 left arrow 20.7
  • Write speed, GB/s
    15.7 left arrow 20.2
  • Memory bandwidth, mbps
    19200 left arrow 17000
Other
  • Description
    PC5-19200, 1.1V, CAS Supported: 22 28 30 32 36 40 42 left arrow PC4-17000, 1.2V, CAS Supported: 10 11 12 13 14 15 16
  • Timings / Clock speed
    no data / 2400 MHz left arrow 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
  • Ranking PassMark (The more the better)
    3867 left arrow 4247

G Skill Intl F5-6400J3239G16G 16GB RAM comparisons

Corsair CMK16GX4M2K4266C16 8GB
Kingston 9905783-025.A01G 16GB

G Skill Intl F4-4000C15-8GVK 8GB RAM comparisons

Panram International Corporation W4U2400PS-4G 4GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

G Skill Intl F5-6400J3239G16G 16GB
G Skill Intl F5-6400J3239G16G 16GB
G Skill Intl F4-4000C15-8GVK 8GB
G Skill Intl F4-4000C15-8GVK 8GB
Memory RAM
Kingston 9965662-016.A00G 16GB
Kingston 9965662-016.A00G 16GB
G Skill Intl F4-3200C16-16GTZRX 16GB
G Skill Intl F4-3200C16-16GTZRX 16GB
Memory RAM
Avant Technology F6451U64F9333G 4GB
Avant Technology F6451U64F9333G 4GB
Kingston KHX21334D4/8G 8GB
Kingston KHX21334D4/8G 8GB
Memory RAM
Kingston 99U5474-023.A00LF 4GB
Kingston 99U5474-023.A00LF 4GB
Crucial Technology CT16G4SFD824A.M16FH 16GB
Crucial Technology CT16G4SFD824A.M16FH 16GB
Memory RAM
Kingston HP32D4U8S8HC-8XR 8GB
Kingston HP32D4U8S8HC-8XR 8GB
Crucial Technology BLS4G4D26BFSB.8FE 4GB
Crucial Technology BLS4G4D26BFSB.8FE 4GB
Memory RAM
Kingston 9905471-002.A00LF 2GB
Kingston 9905471-002.A00LF 2GB
Kingston 9965596-002.B00G 4GB
Kingston 9965596-002.B00G 4GB
Memory RAM
Samsung M471A5244CB0-CWE 4GB
Samsung M471A5244CB0-CWE 4GB
Crucial Technology CT8G4SFS832A.C8FE 8GB
Crucial Technology CT8G4SFS832A.C8FE 8GB
Memory RAM
SK Hynix HMT451U7BFR8C-RD 4GB
SK Hynix HMT451U7BFR8C-RD 4GB
Corsair CMW64GX4M4A2666C16 16GB
Corsair CMW64GX4M4A2666C16 16GB
Memory RAM
TwinMOS 8DPT5MK8-TATP 2GB
TwinMOS 8DPT5MK8-TATP 2GB
Kingston KHX2400C15S4/4G 4GB
Kingston KHX2400C15S4/4G 4GB
Memory RAM
AMD R5S38G1601U2S 8GB
AMD R5S38G1601U2S 8GB
Crucial Technology CT4G4DFS8213.C8FADP 4GB
Crucial Technology CT4G4DFS8213.C8FADP 4GB
Memory RAM
A-DATA Technology AM2L16BC4R1-B0CS 4GB
A-DATA Technology AM2L16BC4R1-B0CS 4GB
Micron Technology 4ATF51264AZ-3G2E1 4GB
Micron Technology 4ATF51264AZ-3G2E1 4GB
Memory RAM
Samsung M3 78T2953EZ3-CF7 1GB
Samsung M3 78T2953EZ3-CF7 1GB
G Skill Intl F4-3600C14-8GTRGB 8GB
G Skill Intl F4-3600C14-8GTRGB 8GB
Memory RAM
A-DATA Technology VDQVE1B16 2GB
A-DATA Technology VDQVE1B16 2GB
Corsair CMU32GX4M4C3000C15 8GB
Corsair CMU32GX4M4C3000C15 8GB
Memory RAM
A-DATA Technology DDR3 1600 4GB
A-DATA Technology DDR3 1600 4GB
Kingston KHX3600C17D4/8GX 8GB
Kingston KHX3600C17D4/8GX 8GB
Memory RAM