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 HMA851S6CJR6N-VK 4GB
SK Hynix HMA81GS6JJR8N-VK 8GB

SK Hynix HMA851S6CJR6N-VK 4GB vs SK Hynix HMA81GS6JJR8N-VK 8GB

Overall score
star star star star star
SK Hynix HMA851S6CJR6N-VK 4GB

SK Hynix HMA851S6CJR6N-VK 4GB

Overall score
star star star star star
SK Hynix HMA81GS6JJR8N-VK 8GB

SK Hynix HMA81GS6JJR8N-VK 8GB

Differences Specifications Comments

Differences

SK Hynix HMA851S6CJR6N-VK 4GB Reasons to consider
SK Hynix HMA851S6CJR6N-VK 4GB
Report a bug
SK Hynix HMA81GS6JJR8N-VK 8GB Reasons to consider
SK Hynix HMA81GS6JJR8N-VK 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    34 left arrow 37
    Around -9% lower latency
  • Faster reading speed, GB/s
    15.7 left arrow 15.4
    Average value in the tests
  • Faster write speed, GB/s
    11.9 left arrow 11.6
    Average value in the tests

Specifications

Complete list of technical specifications
SK Hynix HMA851S6CJR6N-VK 4GB
SK Hynix HMA81GS6JJR8N-VK 8GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    37 left arrow 34
  • Read speed, GB/s
    15.4 left arrow 15.7
  • Write speed, GB/s
    11.6 left arrow 11.9
  • Memory bandwidth, mbps
    21300 left arrow 21300
Other
  • Description
    PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 left arrow PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
  • Timings / Clock speed
    17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    2321 left arrow 2803

SK Hynix HMA851S6CJR6N-VK 4GB RAM comparisons

Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB

SK Hynix HMA81GS6JJR8N-VK 8GB RAM comparisons

Samsung M378B5673EH1-CF8 2GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

Kreton Corporation 51624xxxx68x35xxxx 2GB
Kreton Corporation 51624xxxx68x35xxxx 2GB
Avant Technology W641GU67J5213N8 8GB
Avant Technology W641GU67J5213N8 8GB
Memory RAM
Samsung M393B2G70BH0-CK0 16GB
Samsung M393B2G70BH0-CK0 16GB
Crucial Technology CT4G4DFS8213.8FA11 4GB
Crucial Technology CT4G4DFS8213.8FA11 4GB
Memory RAM
Samsung M393B1K70QB0-CK0 8GB
Samsung M393B1K70QB0-CK0 8GB
Kingston KHX2133C13S4/8G 8GB
Kingston KHX2133C13S4/8G 8GB
Memory RAM
Golden Empire 1GB DDR2 800 CAS=4 1GB
Golden Empire 1GB DDR2 800 CAS=4 1GB
Corsair CMW32GX4M2Z3200C16 16GB
Corsair CMW32GX4M2Z3200C16 16GB
Memory RAM
PNY Electronics PNY 2GB
PNY Electronics PNY 2GB
G Skill Intl F4-4000C17-16GTZRB 16GB
G Skill Intl F4-4000C17-16GTZRB 16GB
Memory RAM
Kingmax Semiconductor FLFE85F-C8KL9 2GB
Kingmax Semiconductor FLFE85F-C8KL9 2GB
Crucial Technology BLS8G4D240FSB.16FBD 8GB
Crucial Technology BLS8G4D240FSB.16FBD 8GB
Memory RAM
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Corsair CMV4GX4M1A2133C15 4GB
Corsair CMV4GX4M1A2133C15 4GB
Memory RAM
Crucial Technology CT51264BA1339.C16F 4GB
Crucial Technology CT51264BA1339.C16F 4GB
Corsair CMK16GX4M2Z3600C18 8GB
Corsair CMK16GX4M2Z3600C18 8GB
Memory RAM
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Corsair CMK16GX4M4B3200C15 4GB
Corsair CMK16GX4M4B3200C15 4GB
Memory RAM
Kingston HX318C10FK/4 4GB
Kingston HX318C10FK/4 4GB
Corsair CM4X4GF2400C14K4 4GB
Corsair CM4X4GF2400C14K4 4GB
Memory RAM
Crucial Technology BLT2G3D1608DT1TX0 2GB
Crucial Technology BLT2G3D1608DT1TX0 2GB
G Skill Intl F4-4133C19-8GTZR 8GB
G Skill Intl F4-4133C19-8GTZR 8GB
Memory RAM
Ramaxel Technology RMT3020EC58E9F1333 4GB
Ramaxel Technology RMT3020EC58E9F1333 4GB
Avant Technology W641GU48J5213ND 8GB
Avant Technology W641GU48J5213ND 8GB
Memory RAM
Samsung M378B5673EH1-CF8 2GB
Samsung M378B5673EH1-CF8 2GB
Corsair CMD64GX4M8A2666C15 8GB
Corsair CMD64GX4M8A2666C15 8GB
Memory RAM
Patriot Memory (PDP Systems) PSD38G1600L2S 8GB
Patriot Memory (PDP Systems) PSD38G1600L2S 8GB
Corsair CMR32GX4M4D3000C16 8GB
Corsair CMR32GX4M4D3000C16 8GB
Memory RAM