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
SK Hynix HMA451R7AFR8N-UH 4GB

SK Hynix HMT42GR7AFR4A-PB 16GB vs SK Hynix HMA451R7AFR8N-UH 4GB

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

SK Hynix HMT42GR7AFR4A-PB 16GB

Overall score
star star star star star
SK Hynix HMA451R7AFR8N-UH 4GB

SK Hynix HMA451R7AFR8N-UH 4GB

Differences Specifications Comments

Differences

SK Hynix HMT42GR7AFR4A-PB 16GB Reasons to consider
SK Hynix HMT42GR7AFR4A-PB 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    42 left arrow 55
    Around 24% lower latency
  • Faster reading speed, GB/s
    11.7 left arrow 10
    Average value in the tests
  • Faster write speed, GB/s
    8.0 left arrow 7.8
    Average value in the tests
SK Hynix HMA451R7AFR8N-UH 4GB Reasons to consider
SK Hynix HMA451R7AFR8N-UH 4GB
Report a bug
  • Higher memory bandwidth, mbps
    19200 left arrow 12800
    Around 1.5 higher bandwidth

Specifications

Complete list of technical specifications
SK Hynix HMT42GR7AFR4A-PB 16GB
SK Hynix HMA451R7AFR8N-UH 4GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    42 left arrow 55
  • Read speed, GB/s
    11.7 left arrow 10.0
  • Write speed, GB/s
    8.0 left arrow 7.8
  • 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
  • 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 2232

SK Hynix HMT42GR7AFR4A-PB 16GB RAM comparisons

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

SK Hynix HMA451R7AFR8N-UH 4GB RAM comparisons

Samsung M386B4G70DM0-CMA4 32GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

SK Hynix HMT41GU7MFR8A-H9 8GB
SK Hynix HMT41GU7MFR8A-H9 8GB
G Skill Intl F4-3000C14-8GTZ 8GB
G Skill Intl F4-3000C14-8GTZ 8GB
Memory RAM
Samsung M378A1G43DB0-CPB 8GB
Samsung M378A1G43DB0-CPB 8GB
G Skill Intl F4-3466C16-8GTZ 8GB
G Skill Intl F4-3466C16-8GTZ 8GB
Memory RAM
Samsung M471B5173BH0-CK0 4GB
Samsung M471B5173BH0-CK0 4GB
Crucial Technology CT8G4SFD8213.C16FBD2 8GB
Crucial Technology CT8G4SFD8213.C16FBD2 8GB
Memory RAM
Kingston K531R8-MIN 4GB
Kingston K531R8-MIN 4GB
Kingston 9905713-008.A00G 4GB
Kingston 9905713-008.A00G 4GB
Memory RAM
Crucial Technology BLE4G3D1608DE1TX0. 4GB
Crucial Technology BLE4G3D1608DE1TX0. 4GB
G Skill Intl F4-3333C16-16GTZSK 16GB
G Skill Intl F4-3333C16-16GTZSK 16GB
Memory RAM
Kingston 9965525-018.A00LF 4GB
Kingston 9965525-018.A00LF 4GB
Corsair CMD16GX4M4B3200C15 4GB
Corsair CMD16GX4M4B3200C15 4GB
Memory RAM
A-DATA Technology AM2L16BC4R1-B0AS 4GB
A-DATA Technology AM2L16BC4R1-B0AS 4GB
Micron Technology 9905625-004.A03LF 8GB
Micron Technology 9905625-004.A03LF 8GB
Memory RAM
Elpida EBE21UE8ACUA-8G-E 2GB
Elpida EBE21UE8ACUA-8G-E 2GB
Crucial Technology CT16G4SFD832A.C16FN 16GB
Crucial Technology CT16G4SFD832A.C16FN 16GB
Memory RAM
Kingston 99U5474-028.A00LF 4GB
Kingston 99U5474-028.A00LF 4GB
Kingston 9905624-044.A00G 8GB
Kingston 9905624-044.A00G 8GB
Memory RAM
Kingston 9905458-017.A01LF 4GB
Kingston 9905458-017.A01LF 4GB
Corsair CMK8GX4M2A2800C16 4GB
Corsair CMK8GX4M2A2800C16 4GB
Memory RAM
Unifosa Corporation GU332G0ALEPR8H2C6F 2GB
Unifosa Corporation GU332G0ALEPR8H2C6F 2GB
Kingston K821PJ-MIH 16GB
Kingston K821PJ-MIH 16GB
Memory RAM
Samsung M378B5273CH0-CH9 4GB
Samsung M378B5273CH0-CH9 4GB
Kingston 9905711-038.A00G 8GB
Kingston 9905711-038.A00G 8GB
Memory RAM
Corsair CMD16GX3M2A1866C9 8GB
Corsair CMD16GX3M2A1866C9 8GB
G Skill Intl F4-2133C15-8GFT 8GB
G Skill Intl F4-2133C15-8GFT 8GB
Memory RAM
Kingston 9905458-017.A01LF 4GB
Kingston 9905458-017.A01LF 4GB
Corsair CMSX8GX4M2A2400C16 4GB
Corsair CMSX8GX4M2A2400C16 4GB
Memory RAM