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 HMA81GR7AFR8N-UH 8GB

SK Hynix HMT42GR7AFR4A-PB 16GB vs SK Hynix HMA81GR7AFR8N-UH 8GB

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 HMA81GR7AFR8N-UH 8GB

SK Hynix HMA81GR7AFR8N-UH 8GB

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 57
    Around 26% lower latency
  • Faster reading speed, GB/s
    11.7 left arrow 9.4
    Average value in the tests
  • Faster write speed, GB/s
    8.0 left arrow 7.6
    Average value in the tests
SK Hynix HMA81GR7AFR8N-UH 8GB Reasons to consider
SK Hynix HMA81GR7AFR8N-UH 8GB
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 HMA81GR7AFR8N-UH 8GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    42 left arrow 57
  • Read speed, GB/s
    11.7 left arrow 9.4
  • Write speed, GB/s
    8.0 left arrow 7.6
  • 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 2170

SK Hynix HMT42GR7AFR4A-PB 16GB RAM comparisons

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

SK Hynix HMA81GR7AFR8N-UH 8GB RAM comparisons

Shanghai Kuxin Microelectronics Ltd NMUD480E82-2666 8GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

Samsung M393B1K70QB0-CK0 8GB
Samsung M393B1K70QB0-CK0 8GB
G Skill Intl F4-3600C16-16GVKC 16GB
G Skill Intl F4-3600C16-16GVKC 16GB
Memory RAM
Samsung M471B5273EB0-CK0 4GB
Samsung M471B5273EB0-CK0 4GB
Kingston 9965589-005.A01G 8GB
Kingston 9965589-005.A01G 8GB
Memory RAM
A-DATA Technology DDR3 1600 4GB
A-DATA Technology DDR3 1600 4GB
Golden Empire CL16-20-20 D4-3200 16GB
Golden Empire CL16-20-20 D4-3200 16GB
Memory RAM
SpecTek Incorporated ?????????????????? 2GB
SpecTek Incorporated ?????????????????? 2GB
Crucial Technology BLS8G4D32AESTK.M8FE1 8GB
Crucial Technology BLS8G4D32AESTK.M8FE1 8GB
Memory RAM
G Skill Intl F2-5300CL4-1GBSA 1GB
G Skill Intl F2-5300CL4-1GBSA 1GB
InnoDisk Corporation M4U0-8GSSKCSJ 8GB
InnoDisk Corporation M4U0-8GSSKCSJ 8GB
Memory RAM
Samsung M378B5673EH1-CF8 2GB
Samsung M378B5673EH1-CF8 2GB
SK Hynix HMA41GR7MFR4N-TFTD 8GB
SK Hynix HMA41GR7MFR4N-TFTD 8GB
Memory RAM
Corsair VS1GB800D2 1GB
Corsair VS1GB800D2 1GB
A-DATA Technology AO1P29KC8T1-BY9SSB 8GB
A-DATA Technology AO1P29KC8T1-BY9SSB 8GB
Memory RAM
Samsung M393B1G70BH0-CK0 8GB
Samsung M393B1G70BH0-CK0 8GB
Samsung M393A5143DB0-CPB 4GB
Samsung M393A5143DB0-CPB 4GB
Memory RAM
Qimonda 64T128020EDL2.5C2 1GB
Qimonda 64T128020EDL2.5C2 1GB
Corsair CMD64GX4M8A2400C14 8GB
Corsair CMD64GX4M8A2400C14 8GB
Memory RAM
SK Hynix HMT42GR7AFR4A-PB 16GB
SK Hynix HMT42GR7AFR4A-PB 16GB
SK Hynix HMA81GR7AFR8N-UH 8GB
SK Hynix HMA81GR7AFR8N-UH 8GB
Memory RAM
Samsung M393B1K70QB0-CK0 8GB
Samsung M393B1K70QB0-CK0 8GB
Kingston 9905678-005.A00G 8GB
Kingston 9905678-005.A00G 8GB
Memory RAM
Kingston ACR256X64D3S1333C9 2GB
Kingston ACR256X64D3S1333C9 2GB
Apacer Technology 78.B1GS6.AUC0B 4GB
Apacer Technology 78.B1GS6.AUC0B 4GB
Memory RAM
Samsung M393B1K70CH0-CH9 8GB
Samsung M393B1K70CH0-CH9 8GB
Corsair CMW16GX4M2C3200C14 8GB
Corsair CMW16GX4M2C3200C14 8GB
Memory RAM
A-DATA Technology AD73I1C1674EV 4GB
A-DATA Technology AD73I1C1674EV 4GB
A-DATA Technology AO2P26KC8T1-BPYS 8GB
A-DATA Technology AO2P26KC8T1-BPYS 8GB
Memory RAM