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
Corsair CM2X2048-6400C5 2GB
Corsair CM4B8G1J2400A16K2-O 8GB

Corsair CM2X2048-6400C5 2GB vs Corsair CM4B8G1J2400A16K2-O 8GB

Overall score
star star star star star
Corsair CM2X2048-6400C5 2GB

Corsair CM2X2048-6400C5 2GB

Overall score
star star star star star
Corsair CM4B8G1J2400A16K2-O 8GB

Corsair CM4B8G1J2400A16K2-O 8GB

Differences Specifications Comments

Differences

Corsair CM2X2048-6400C5 2GB Reasons to consider
Corsair CM2X2048-6400C5 2GB
Report a bug
  • Faster reading speed, GB/s
    5 left arrow 17.8
    Average value in the tests
  • Faster write speed, GB/s
    2,549.9 left arrow 12.7
    Average value in the tests
Corsair CM4B8G1J2400A16K2-O 8GB Reasons to consider
Corsair CM4B8G1J2400A16K2-O 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    27 left arrow 53
    Around -96% lower latency
  • Higher memory bandwidth, mbps
    19200 left arrow 6400
    Around 3 higher bandwidth

Specifications

Complete list of technical specifications
Corsair CM2X2048-6400C5 2GB
Corsair CM4B8G1J2400A16K2-O 8GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    53 left arrow 27
  • Read speed, GB/s
    5,481.3 left arrow 17.8
  • Write speed, GB/s
    2,549.9 left arrow 12.7
  • Memory bandwidth, mbps
    6400 left arrow 19200
Other
  • Description
    PC2-6400, SSTL 1.8V, CAS Supported: 4 5 left arrow PC4-19200, 1.2V, CAS Supported: 9 10 11 12 13 14 15 16 17 18 19 20 25
  • Timings / Clock speed
    5-5-5-15 / 800 MHz left arrow 15-15-15, 16-16-16, 17-17-17, 18-18-18 / 2400 MHz
  • Ranking PassMark (The more the better)
    1026 left arrow 3129

Corsair CM2X2048-6400C5 2GB RAM comparisons

Corsair CM2X2048-6400C5DHX 2GB
InnoDisk Corporation 16GB

Corsair CM4B8G1J2400A16K2-O 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

Corsair CM2X2048-6400C5 2GB
Corsair CM2X2048-6400C5 2GB
Corsair CM4B8G1J2400A16K2-O 8GB
Corsair CM4B8G1J2400A16K2-O 8GB
Memory RAM
Samsung M3 78T2863EHS-CF7 1GB
Samsung M3 78T2863EHS-CF7 1GB
Crucial Technology CT8G4DFS8266.M8FE 8GB
Crucial Technology CT8G4DFS8266.M8FE 8GB
Memory RAM
Samsung M393B1G70BH0-YK0 8GB
Samsung M393B1G70BH0-YK0 8GB
G Skill Intl F4-3600C16-8GVK 8GB
G Skill Intl F4-3600C16-8GVK 8GB
Memory RAM
Kingston 99U5474-010.A00LF 2GB
Kingston 99U5474-010.A00LF 2GB
Crucial Technology CT8G4DFD8213.M16FB 8GB
Crucial Technology CT8G4DFD8213.M16FB 8GB
Memory RAM
Samsung M471B5173QH0-YK0 4GB
Samsung M471B5173QH0-YK0 4GB
A-DATA Technology AO2P24HCST2-BTCS 16GB
A-DATA Technology AO2P24HCST2-BTCS 16GB
Memory RAM
Kingston 9905471-002.A00LF 2GB
Kingston 9905471-002.A00LF 2GB
Teikon TMA451S6AFR8N-TFSC 4GB
Teikon TMA451S6AFR8N-TFSC 4GB
Memory RAM
Samsung M378B5773DH0-CH9 2GB
Samsung M378B5773DH0-CH9 2GB
G Skill Intl F4-3000C15-4GTZ 4GB
G Skill Intl F4-3000C15-4GTZ 4GB
Memory RAM
Kingston ACR256X64D3S1333C9 2GB
Kingston ACR256X64D3S1333C9 2GB
Patriot Memory (PDP Systems) 4266 C18 Series 8GB
Patriot Memory (PDP Systems) 4266 C18 Series 8GB
Memory RAM
Hynix Semiconductor (Hyundai Electronics) GKE160SO102408-2400 16GB
Hynix Semiconductor (Hyundai Electronics) GKE160SO10240
Crucial Technology BLS8G4D30AESEK.M8FE1 8GB
Crucial Technology BLS8G4D30AESEK.M8FE1 8GB
Memory RAM
Corsair CMD16GX3M2A1866C9 8GB
Corsair CMD16GX3M2A1866C9 8GB
Samsung M474A2K43BB1-CRC 16GB
Samsung M474A2K43BB1-CRC 16GB
Memory RAM
Kingston 9965525-155.A00LF 8GB
Kingston 9965525-155.A00LF 8GB
G Skill Intl F4-4400C16-8GVK 8GB
G Skill Intl F4-4400C16-8GVK 8GB
Memory RAM
G Skill Intl F2-8500CL5-2GBPI 2GB
G Skill Intl F2-8500CL5-2GBPI 2GB
Patriot Memory (PDP Systems) PSD416G26662 16GB
Patriot Memory (PDP Systems) PSD416G26662 16GB
Memory RAM
G Skill Intl F3-1333C9-4GIS 4GB
G Skill Intl F3-1333C9-4GIS 4GB
Crucial Technology CT4G4DFS8213.C8FAR11 4GB
Crucial Technology CT4G4DFS8213.C8FAR11 4GB
Memory RAM
G Skill Intl F3-17000CL9-4GBXLD 4GB
G Skill Intl F3-17000CL9-4GBXLD 4GB
Golden Empire CL18-22-22 D4-3600 16GB
Golden Empire CL18-22-22 D4-3600 16GB
Memory RAM