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
Kingston KP4T2F-PSB 4GB
Kingston K821PJ-MID 16GB

Kingston KP4T2F-PSB 4GB vs Kingston K821PJ-MID 16GB

Overall score
star star star star star
Kingston KP4T2F-PSB 4GB

Kingston KP4T2F-PSB 4GB

Overall score
star star star star star
Kingston K821PJ-MID 16GB

Kingston K821PJ-MID 16GB

Differences Specifications Comments

Differences

Kingston KP4T2F-PSB 4GB Reasons to consider
Kingston KP4T2F-PSB 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    38 left arrow 41
    Around 7% lower latency
  • Faster reading speed, GB/s
    13.9 left arrow 12.7
    Average value in the tests
Kingston K821PJ-MID 16GB Reasons to consider
Kingston K821PJ-MID 16GB
Report a bug
  • Faster write speed, GB/s
    10.3 left arrow 9.3
    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 KP4T2F-PSB 4GB
Kingston K821PJ-MID 16GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    38 left arrow 41
  • Read speed, GB/s
    13.9 left arrow 12.7
  • Write speed, GB/s
    9.3 left arrow 10.3
  • Memory bandwidth, mbps
    12800 left arrow 19200
Other
  • Description
    PC3-12800, 1.5V, 1.35V , 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)
    2317 left arrow 2338

Kingston KP4T2F-PSB 4GB RAM comparisons

Kingston KP4T2F-MIN 4GB
Samsung M471B5773CHS-CF8 2GB

Kingston K821PJ-MID 16GB RAM comparisons

Hynix Semiconductor (Hyundai Electronics) GKE160SO102408-2400 16GB
Nanya Technology M2F8G64CB8HC9N-DI 8GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

Crucial Technology BLS4G4D240FSE.M8FADM 4GB
Crucial Technology BLS4G4D240FSE.M8FADM 4GB
KingSpec KingSpec 16GB
KingSpec KingSpec 16GB
Memory RAM
Kingston KP4T2F-PSB 4GB
Kingston KP4T2F-PSB 4GB
Kingston K821PJ-MID 16GB
Kingston K821PJ-MID 16GB
Memory RAM
Kingston 9905403-134.A00LF 2GB
Kingston 9905403-134.A00LF 2GB
Corsair CMV8GX4M1A2133C15 8GB
Corsair CMV8GX4M1A2133C15 8GB
Memory RAM
Kingston 9905403-156.A00LF 2GB
Kingston 9905403-156.A00LF 2GB
G Skill Intl F4-3000C16-16GTZN 16GB
G Skill Intl F4-3000C16-16GTZN 16GB
Memory RAM
Wilk Elektronik S.A. GR1333D364L9/4G 4GB
Wilk Elektronik S.A. GR1333D364L9/4G 4GB
Crucial Technology CT16G4S24AM.M16FE 16GB
Crucial Technology CT16G4S24AM.M16FE 16GB
Memory RAM
Kingston 9965433-034.A00LF 4GB
Kingston 9965433-034.A00LF 4GB
Kingston 9905701-008.A00G 16GB
Kingston 9905701-008.A00G 16GB
Memory RAM
Hynix Semiconductor (Hyundai Electronics) GKE160SO102408-2400 16GB
Hynix Semiconductor (Hyundai Electronics) GKE160SO10240
Corsair CMK64GX4M8A2666C16 8GB
Corsair CMK64GX4M8A2666C16 8GB
Memory RAM
Kingston 99U5474-038.A00LF 4GB
Kingston 99U5474-038.A00LF 4GB
Avant Technology W642GU42J9266N8 16GB
Avant Technology W642GU42J9266N8 16GB
Memory RAM
Kingston 9905403-090.A01LF 4GB
Kingston 9905403-090.A01LF 4GB
G Skill Intl F4-3000C15-16GTZ 16GB
G Skill Intl F4-3000C15-16GTZ 16GB
Memory RAM
G Skill Intl F2-8500CL5-2GBPI 2GB
G Skill Intl F2-8500CL5-2GBPI 2GB
Crucial Technology CT16G4SFRA32A.C8FE 16GB
Crucial Technology CT16G4SFRA32A.C8FE 16GB
Memory RAM
Corsair CMZ16GX3M2A2400C10 8GB
Corsair CMZ16GX3M2A2400C10 8GB
Kingston CBD26D4S9D8ME-16 16GB
Kingston CBD26D4S9D8ME-16 16GB
Memory RAM
Kingston MSI16D3LS1MNG/8G 8GB
Kingston MSI16D3LS1MNG/8G 8GB
G Skill Intl F4-4000C17-16GTRSB 16GB
G Skill Intl F4-4000C17-16GTRSB 16GB
Memory RAM
Samsung M471B1G73QH0-YK0 8GB
Samsung M471B1G73QH0-YK0 8GB
Samsung M391A1K43BB1-CRC 8GB
Samsung M391A1K43BB1-CRC 8GB
Memory RAM
Kingston KVT8FP-HYC 4GB
Kingston KVT8FP-HYC 4GB
AMD R748G2133U2S 8GB
AMD R748G2133U2S 8GB
Memory RAM