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
SK Hynix HMT42GR7AFR4A-PB 16GB
Kingston K821PJ-MIH 16GB

SK Hynix HMT42GR7AFR4A-PB 16GB vs Kingston K821PJ-MIH 16GB

Overall score
star star star star star
SK Hynix HMT42GR7AFR4A-PB 16GB

SK Hynix HMT42GR7AFR4A-PB 16GB

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

Kingston K821PJ-MIH 16GB

Differences Specifications Comments

Differences

SK Hynix HMT42GR7AFR4A-PB 16GB Reasons to consider
SK Hynix HMT42GR7AFR4A-PB 16GB
Report a bug
Kingston K821PJ-MIH 16GB Reasons to consider
Kingston K821PJ-MIH 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    34 left arrow 42
    Around -24% lower latency
  • Faster reading speed, GB/s
    14.6 left arrow 11.7
    Average value in the tests
  • Faster write speed, GB/s
    11.1 left arrow 8.0
    Average value in the tests
  • Higher memory bandwidth, mbps
    19200 left arrow 12800
    Around 1.5 higher bandwidth

Specifications

Complete list of technical specifications
SK Hynix HMT42GR7AFR4A-PB 16GB
Kingston K821PJ-MIH 16GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    42 left arrow 34
  • Read speed, GB/s
    11.7 left arrow 14.6
  • Write speed, GB/s
    8.0 left arrow 11.1
  • 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)
    2535 left arrow 2792

SK Hynix HMT42GR7AFR4A-PB 16GB RAM comparisons

SK Hynix HMT42GR7BFR4A-PB 16GB
Hynix Semiconductor (Hyundai Electronics) HMT42GR7MFR4A-H9 16GB

Kingston K821PJ-MIH 16GB RAM comparisons

Unifosa Corporation GU332G0ALEPR8H2C6F 2GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

Kingston KVR26N19D8/16 16GB
Kingston KVR26N19D8/16 16GB
Kingston 9905701-017.A00G 16GB
Kingston 9905701-017.A00G 16GB
Memory RAM
Crucial Technology CT51264BD1339.M16F 4GB
Crucial Technology CT51264BD1339.M16F 4GB
Corsair CMK64GX4M2D3600C18 32GB
Corsair CMK64GX4M2D3600C18 32GB
Memory RAM
Smart Modular SH564128FH8NZQNSCG 4GB
Smart Modular SH564128FH8NZQNSCG 4GB
Crucial Technology CT16G4SFRA32A.M16FRS 16GB
Crucial Technology CT16G4SFRA32A.M16FRS 16GB
Memory RAM
Kingston 99U5474-037.A00LF 4GB
Kingston 99U5474-037.A00LF 4GB
SK Hynix GKE800UD102408-2400 8GB
SK Hynix GKE800UD102408-2400 8GB
Memory RAM
Ramaxel Technology RMSA3260NA78HAF-2666 8GB
Ramaxel Technology RMSA3260NA78HAF-2666 8GB
G Skill Intl F4-3200C16-8GVRB 8GB
G Skill Intl F4-3200C16-8GVRB 8GB
Memory RAM
PNY Electronics PNY 2GB
PNY Electronics PNY 2GB
Samsung M471A1K1KCB1-CRC 8GB
Samsung M471A1K1KCB1-CRC 8GB
Memory RAM
Kingston 9905403-437.A01LF 4GB
Kingston 9905403-437.A01LF 4GB
Kingston KHX3600C17D4/8GX 8GB
Kingston KHX3600C17D4/8GX 8GB
Memory RAM
Nanya Technology NT4GC64B8HG0NS-CG 4GB
Nanya Technology NT4GC64B8HG0NS-CG 4GB
Apacer Technology 78.C1GM3.C7Z0C 8GB
Apacer Technology 78.C1GM3.C7Z0C 8GB
Memory RAM
Protocol Engines Kingrock 800 2GB 2GB
Protocol Engines Kingrock 800 2GB 2GB
Kingston 9905711-038.A00G 8GB
Kingston 9905711-038.A00G 8GB
Memory RAM
Kingston 99U5584-001.A00LF 4GB
Kingston 99U5584-001.A00LF 4GB
Crucial Technology BLS16G4D240FSC.16FBD 16GB
Crucial Technology BLS16G4D240FSC.16FBD 16GB
Memory RAM
Kingston 9905471-076.A00LF 8GB
Kingston 9905471-076.A00LF 8GB
Corsair CMK16GX4M1C3000C16 16GB
Corsair CMK16GX4M1C3000C16 16GB
Memory RAM
Patriot Memory (PDP Systems) PSD22G8002 2GB
Patriot Memory (PDP Systems) PSD22G8002 2GB
Smart Modular SF4721G8CKHH6DFSDS 8GB
Smart Modular SF4721G8CKHH6DFSDS 8GB
Memory RAM
Kingston 9965525-140.A00LF 8GB
Kingston 9965525-140.A00LF 8GB
Crucial Technology BLE8G4D32BEEAK.K8FB 8GB
Crucial Technology BLE8G4D32BEEAK.K8FB 8GB
Memory RAM
Kingston 9905316-106.A02LF 1GB
Kingston 9905316-106.A02LF 1GB
Samsung M471A2K43CB1-CRCR 16GB
Samsung M471A2K43CB1-CRCR 16GB
Memory RAM