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 HMA851S6JJR6N-VK 4GB
SK Hynix HMAA1GS6CJR6N-XN 8GB

SK Hynix HMA851S6JJR6N-VK 4GB vs SK Hynix HMAA1GS6CJR6N-XN 8GB

Overall score
star star star star star
SK Hynix HMA851S6JJR6N-VK 4GB

SK Hynix HMA851S6JJR6N-VK 4GB

Overall score
star star star star star
SK Hynix HMAA1GS6CJR6N-XN 8GB

SK Hynix HMAA1GS6CJR6N-XN 8GB

Differences Specifications Comments

Differences

SK Hynix HMA851S6JJR6N-VK 4GB Reasons to consider
SK Hynix HMA851S6JJR6N-VK 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    36 left arrow 54
    Around 33% lower latency
SK Hynix HMAA1GS6CJR6N-XN 8GB Reasons to consider
SK Hynix HMAA1GS6CJR6N-XN 8GB
Report a bug
  • Faster reading speed, GB/s
    15.7 left arrow 15.4
    Average value in the tests
  • Faster write speed, GB/s
    11.6 left arrow 11.5
    Average value in the tests
  • Higher memory bandwidth, mbps
    25600 left arrow 21300
    Around 1.2 higher bandwidth

Specifications

Complete list of technical specifications
SK Hynix HMA851S6JJR6N-VK 4GB
SK Hynix HMAA1GS6CJR6N-XN 8GB
Main characteristics
  • Memory type
    DDR4 left arrow DDR4
  • Latency in PassMark, ns
    36 left arrow 54
  • Read speed, GB/s
    15.4 left arrow 15.7
  • Write speed, GB/s
    11.5 left arrow 11.6
  • Memory bandwidth, mbps
    21300 left arrow 25600
Other
  • Description
    PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 left arrow PC4-25600, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20 21 22 24
  • Timings / Clock speed
    17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz left arrow 20-20-20, 22-22-22, 24-24-24 / 3200 MHz
  • Ranking PassMark (The more the better)
    2320 left arrow 2511

SK Hynix HMA851S6JJR6N-VK 4GB RAM comparisons

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

SK Hynix HMAA1GS6CJR6N-XN 8GB RAM comparisons

Crucial Technology BLS4G4D240FSE.8FBD 4GB
Kingston 9965525-155.A00LF 8GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

SK Hynix HMA851S6JJR6N-VK 4GB
SK Hynix HMA851S6JJR6N-VK 4GB
SK Hynix HMAA1GS6CJR6N-XN 8GB
SK Hynix HMAA1GS6CJR6N-XN 8GB
Memory RAM
SK Hynix HYMP112U64CP8-S6 1GB
SK Hynix HYMP112U64CP8-S6 1GB
Crucial Technology CT32G4SFD832A.M16FF 32GB
Crucial Technology CT32G4SFD832A.M16FF 32GB
Memory RAM
Kingston 99U5428-063.A00LF 8GB
Kingston 99U5428-063.A00LF 8GB
Kingmax Semiconductor GLJG42F-D8KBFA------ 8GB
Kingmax Semiconductor GLJG42F-D8KBFA------ 8GB
Memory RAM
Hynix Semiconductor (Hyundai Electronics) HYMP125S64CP8-Y5 2GB
Hynix Semiconductor (Hyundai Electronics) HYMP125S64CP8
Hynix Semiconductor (Hyundai Electronics) HMA82GU7MFR8N-TF 16GB
Hynix Semiconductor (Hyundai Electronics) HMA82GU7MFR8N
Memory RAM
G Skill Intl F3-12800CL7-4GBXM 4GB
G Skill Intl F3-12800CL7-4GBXM 4GB
Kingston HP26D4U9S1ME-4 4GB
Kingston HP26D4U9S1ME-4 4GB
Memory RAM
Micron Technology 18HTF12872AY-800F1 1GB
Micron Technology 18HTF12872AY-800F1 1GB
Patriot Memory (PDP Systems) PSD44G213381 4GB
Patriot Memory (PDP Systems) PSD44G213381 4GB
Memory RAM
Nanya Technology NT2GT64U8HD0BN-AD 2GB
Nanya Technology NT2GT64U8HD0BN-AD 2GB
Corsair CMR64GX4M4C3333C16 16GB
Corsair CMR64GX4M4C3333C16 16GB
Memory RAM
A-DATA Technology DDR3 1600 4GB
A-DATA Technology DDR3 1600 4GB
Wilk Elektronik S.A. GY2400D464L15S/4G 4GB
Wilk Elektronik S.A. GY2400D464L15S/4G 4GB
Memory RAM
Hynix Semiconductor (Hyundai Electronics) HMT41GU6BFR8C-PB 8GB
Hynix Semiconductor (Hyundai Electronics) HMT41GU6BFR8C
Micron Technology TEAMGROUP-UD4-2133 16GB
Micron Technology TEAMGROUP-UD4-2133 16GB
Memory RAM
SK Hynix HMT351U6CFR8C-H9 4GB
SK Hynix HMT351U6CFR8C-H9 4GB
G Skill Intl F4-2133C15-8GFX 8GB
G Skill Intl F4-2133C15-8GFX 8GB
Memory RAM
Crucial Technology CT51264BD1339.M16F 4GB
Crucial Technology CT51264BD1339.M16F 4GB
G Skill Intl F4-3200C16-16GTRS 16GB
G Skill Intl F4-3200C16-16GTRS 16GB
Memory RAM
G Skill Intl F4-4500C19-8GTZSWE 8GB
G Skill Intl F4-4500C19-8GTZSWE 8GB
Crucial Technology BL8G32C16U4WL.M8FE1 8GB
Crucial Technology BL8G32C16U4WL.M8FE1 8GB
Memory RAM
Kingston 99U5584-004.A00LF 4GB
Kingston 99U5584-004.A00LF 4GB
SK Hynix HMA81GS6CJR8N-VK 8GB
SK Hynix HMA81GS6CJR8N-VK 8GB
Memory RAM
A-DATA Technology DOVF1B163G2G 2GB
A-DATA Technology DOVF1B163G2G 2GB
Mushkin MR[A/B]4U280HHHH8G 8GB
Mushkin MR[A/B]4U280HHHH8G 8GB
Memory RAM