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
Samsung M393A8K40B21-CTC 64GB

SK Hynix HMT42GR7AFR4A-PB 16GB vs Samsung M393A8K40B21-CTC 64GB

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

SK Hynix HMT42GR7AFR4A-PB 16GB

Overall score
star star star star star
Samsung M393A8K40B21-CTC 64GB

Samsung M393A8K40B21-CTC 64GB

Differences Specifications Comments

Differences

SK Hynix HMT42GR7AFR4A-PB 16GB Reasons to consider
SK Hynix HMT42GR7AFR4A-PB 16GB
Report a bug
  • Faster reading speed, GB/s
    11.7 left arrow 8.9
    Average value in the tests
  • Faster write speed, GB/s
    8.0 left arrow 6.8
    Average value in the tests
Samsung M393A8K40B21-CTC 64GB Reasons to consider
Samsung M393A8K40B21-CTC 64GB
Report a bug
  • Below the latency in the PassMark tests, ns
    39 left arrow 42
    Around -8% lower latency
  • Higher memory bandwidth, mbps
    19200 left arrow 12800
    Around 1.5 higher bandwidth

Specifications

Complete list of technical specifications
SK Hynix HMT42GR7AFR4A-PB 16GB
Samsung M393A8K40B21-CTC 64GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    42 left arrow 39
  • Read speed, GB/s
    11.7 left arrow 8.9
  • Write speed, GB/s
    8.0 left arrow 6.8
  • 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 19 20
  • 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 2011

SK Hynix HMT42GR7AFR4A-PB 16GB RAM comparisons

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

Samsung M393A8K40B21-CTC 64GB RAM comparisons

A-DATA Technology AM2U16BC4P2-B05B 4GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

Avant Technology F6451U64F9333G 4GB
Avant Technology F6451U64F9333G 4GB
Crucial Technology CT16G4SFD824A.M16FJ 16GB
Crucial Technology CT16G4SFD824A.M16FJ 16GB
Memory RAM
Samsung M393B2G70BH0-CK0 16GB
Samsung M393B2G70BH0-CK0 16GB
Crucial Technology CT8G4SFS824A.C8FBR1 8GB
Crucial Technology CT8G4SFS824A.C8FBR1 8GB
Memory RAM
Kingston HP698651-154-MCN 8GB
Kingston HP698651-154-MCN 8GB
Samsung M471A5143EB1-CRC 4GB
Samsung M471A5143EB1-CRC 4GB
Memory RAM
Kingston 9905403-061.A00LF 2GB
Kingston 9905403-061.A00LF 2GB
Team Group Inc. DDR4 2800 8GB
Team Group Inc. DDR4 2800 8GB
Memory RAM
Hynix Semiconductor (Hyundai Electronics) GKE160SO102408-2400 16GB
Hynix Semiconductor (Hyundai Electronics) GKE160SO10240
Corsair CMK16GX4M2K4000C19 8GB
Corsair CMK16GX4M2K4000C19 8GB
Memory RAM
Corsair CMX8GX3M2A2000C9 4GB
Corsair CMX8GX3M2A2000C9 4GB
G Skill Intl F4-3333C16-16GTZSK 16GB
G Skill Intl F4-3333C16-16GTZSK 16GB
Memory RAM
Micron Technology 8ATF1G64HZ-2G6D1 8GB
Micron Technology 8ATF1G64HZ-2G6D1 8GB
Wilk Elektronik S.A. GR2666S464L19S/8G 8GB
Wilk Elektronik S.A. GR2666S464L19S/8G 8GB
Memory RAM
SK Hynix HYMP164U64CP6-Y5 512MB
SK Hynix HYMP164U64CP6-Y5 512MB
A-DATA Technology AO1P21FC8T1-BSKS 8GB
A-DATA Technology AO1P21FC8T1-BSKS 8GB
Memory RAM
Kingston 9905403-447.A00LF 4GB
Kingston 9905403-447.A00LF 4GB
Corsair CMK64GX4M8B3200C16 8GB
Corsair CMK64GX4M8B3200C16 8GB
Memory RAM
SK Hynix HYMP125S64CP8-S6 2GB
SK Hynix HYMP125S64CP8-S6 2GB
Corsair CMSO32GX4M2A2133C15 16GB
Corsair CMSO32GX4M2A2133C15 16GB
Memory RAM
Nanya Technology M2F4GH64CB8HB6N-CG 4GB
Nanya Technology M2F4GH64CB8HB6N-CG 4GB
Corsair CMT128GX4M8C3000C15 16GB
Corsair CMT128GX4M8C3000C15 16GB
Memory RAM
Crucial Technology CT51264BD1339.M16F 4GB
Crucial Technology CT51264BD1339.M16F 4GB
Apacer Technology 78.B1GN3.4032B 4GB
Apacer Technology 78.B1GN3.4032B 4GB
Memory RAM
Hynix Semiconductor (Hyundai Electronics) HMT41GS6MFR8A-PB 8GB
Hynix Semiconductor (Hyundai Electronics) HMT41GS6MFR8A
Crucial Technology BLS4G4D26BFSC.8FBR2 4GB
Crucial Technology BLS4G4D26BFSC.8FBR2 4GB
Memory RAM
Avant Technology F6451U64F9333G 4GB
Avant Technology F6451U64F9333G 4GB
G Skill Intl F4-2400C15-4GRR 4GB
G Skill Intl F4-2400C15-4GRR 4GB
Memory RAM