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 HMT451S6BFR8A-PB 4GB
SK Hynix HMA81GU6MFR8N-UH 8GB

SK Hynix HMT451S6BFR8A-PB 4GB vs SK Hynix HMA81GU6MFR8N-UH 8GB

Overall score
star star star star star
SK Hynix HMT451S6BFR8A-PB 4GB

SK Hynix HMT451S6BFR8A-PB 4GB

Overall score
star star star star star
SK Hynix HMA81GU6MFR8N-UH 8GB

SK Hynix HMA81GU6MFR8N-UH 8GB

Differences Specifications Comments

Differences

SK Hynix HMT451S6BFR8A-PB 4GB Reasons to consider
SK Hynix HMT451S6BFR8A-PB 4GB
Report a bug
SK Hynix HMA81GU6MFR8N-UH 8GB Reasons to consider
SK Hynix HMA81GU6MFR8N-UH 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    35 left arrow 44
    Around -26% lower latency
  • Faster reading speed, GB/s
    15.7 left arrow 12.3
    Average value in the tests
  • Faster write speed, GB/s
    11.4 left arrow 7.8
    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 HMT451S6BFR8A-PB 4GB
SK Hynix HMA81GU6MFR8N-UH 8GB
Main characteristics
  • Memory type
    DDR3 left arrow DDR4
  • Latency in PassMark, ns
    44 left arrow 35
  • Read speed, GB/s
    12.3 left arrow 15.7
  • Write speed, GB/s
    7.8 left arrow 11.4
  • Memory bandwidth, mbps
    12800 left arrow 19200
Other
  • Description
    PC3-12800, 1.5V, 1.35V , CAS Supported: 5 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)
    1977 left arrow 2768

SK Hynix HMT451S6BFR8A-PB 4GB RAM comparisons

Samsung M471B5173EB0-YK0 4GB
Samsung M471B5173QH0-YK0 4GB

SK Hynix HMA81GU6MFR8N-UH 8GB RAM comparisons

Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

SK Hynix HMT31GR7CFR4C-PB 8GB
SK Hynix HMT31GR7CFR4C-PB 8GB
Crucial Technology CT16G4SFD8266.M16FJ 16GB
Crucial Technology CT16G4SFD8266.M16FJ 16GB
Memory RAM
SK Hynix HMT451S6BFR8A-PB 4GB
SK Hynix HMT451S6BFR8A-PB 4GB
SK Hynix HMA81GU6MFR8N-UH 8GB
SK Hynix HMA81GU6MFR8N-UH 8GB
Memory RAM
Crucial Technology CT16G4S24AM.M16FE 16GB
Crucial Technology CT16G4S24AM.M16FE 16GB
Kingston CBD32D4S2S1ME-8 8GB
Kingston CBD32D4S2S1ME-8 8GB
Memory RAM
Hynix Semiconductor (Hyundai Electronics) HMT42GR7MFR4A-H9 16GB
Hynix Semiconductor (Hyundai Electronics) HMT42GR7MFR4A
Gloway International Co. Ltd. TYP4U3200E16082C 8GB
Gloway International Co. Ltd. TYP4U3200E16082C 8GB
Memory RAM
Kingston KHX1600C9S3L/8G 8GB
Kingston KHX1600C9S3L/8G 8GB
Kingmax Semiconductor GLLG42F-18---------- 8GB
Kingmax Semiconductor GLLG42F-18---------- 8GB
Memory RAM
A-DATA Technology AD73I1C1674EV 4GB
A-DATA Technology AD73I1C1674EV 4GB
Kingston 9965698-001.A00G 16GB
Kingston 9965698-001.A00G 16GB
Memory RAM
Kingston 99U5584-004.A00LF 4GB
Kingston 99U5584-004.A00LF 4GB
Samsung M393A2K40CB1-CRC 16GB
Samsung M393A2K40CB1-CRC 16GB
Memory RAM
Samsung M4 70T5663EH3-CF7 2GB
Samsung M4 70T5663EH3-CF7 2GB
Kingston ASU21D4U5S8MB-8 8GB
Kingston ASU21D4U5S8MB-8 8GB
Memory RAM
AMD R5S38G1601U2S 8GB
AMD R5S38G1601U2S 8GB
Kingston 9905678-024.A00G 4GB
Kingston 9905678-024.A00G 4GB
Memory RAM
SK Hynix HMT351U6CFR8C-H9 4GB
SK Hynix HMT351U6CFR8C-H9 4GB
SK Hynix HMA451R7AFR8N-TF 4GB
SK Hynix HMA451R7AFR8N-TF 4GB
Memory RAM
Apacer Technology 78.A1GC6.9H10C 2GB
Apacer Technology 78.A1GC6.9H10C 2GB
INTENSO 5641160 8GB
INTENSO 5641160 8GB
Memory RAM
A-DATA Technology AD73I1C1674EV 4GB
A-DATA Technology AD73I1C1674EV 4GB
Kingston KF3000C16D4/32GX 32GB
Kingston KF3000C16D4/32GX 32GB
Memory RAM
Patriot Memory (PDP Systems) PSD38G1600L2S 8GB
Patriot Memory (PDP Systems) PSD38G1600L2S 8GB
Crucial Technology CT8G4SFRA32A.M8FRS 8GB
Crucial Technology CT8G4SFRA32A.M8FRS 8GB
Memory RAM
SK Hynix HMT325S6BFR8C-H9 2GB
SK Hynix HMT325S6BFR8C-H9 2GB
ADVAN Inc AM42E28UD04T-NVL 4GB
ADVAN Inc AM42E28UD04T-NVL 4GB
Memory RAM