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 CMR16GX4M2A2666C16 8GB

Corsair CM2X2048-6400C5 2GB vs Corsair CMR16GX4M2A2666C16 8GB

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

Corsair CM2X2048-6400C5 2GB

Overall score
star star star star star
Corsair CMR16GX4M2A2666C16 8GB

Corsair CMR16GX4M2A2666C16 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 16.5
    Average value in the tests
  • Faster write speed, GB/s
    2,549.9 left arrow 12.3
    Average value in the tests
Corsair CMR16GX4M2A2666C16 8GB Reasons to consider
Corsair CMR16GX4M2A2666C16 8GB
Report a bug
  • Below the latency in the PassMark tests, ns
    31 left arrow 53
    Around -71% lower latency
  • Higher memory bandwidth, mbps
    17000 left arrow 6400
    Around 2.66 higher bandwidth

Specifications

Complete list of technical specifications
Corsair CM2X2048-6400C5 2GB
Corsair CMR16GX4M2A2666C16 8GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    53 left arrow 31
  • Read speed, GB/s
    5,481.3 left arrow 16.5
  • Write speed, GB/s
    2,549.9 left arrow 12.3
  • Memory bandwidth, mbps
    6400 left arrow 17000
Other
  • Description
    PC2-6400, SSTL 1.8V, CAS Supported: 4 5 left arrow PC4-17000, 1.2V, CAS Supported: 9 10 11 12 13 14 15 16
  • Timings / Clock speed
    5-5-5-15 / 800 MHz left arrow 14-14-14, 15-15-15, 16-16-16 / 2133 MHz
  • Ranking PassMark (The more the better)
    1026 left arrow 3072

Corsair CM2X2048-6400C5 2GB RAM comparisons

Corsair CM2X2048-6400C5DHX 2GB
InnoDisk Corporation 16GB

Corsair CMR16GX4M2A2666C16 8GB RAM comparisons

Corsair CM5S16GM4800A40K2 16GB
G Skill Intl F4-3600C16-8GTZNC 8GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

Kingston 99U5428-063.A00LF 8GB
Kingston 99U5428-063.A00LF 8GB
Samsung M471A1A43DB0-CPB 8GB
Samsung M471A1A43DB0-CPB 8GB
Memory RAM
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Kingston ACR32D4U2S8ME-16 16GB
Kingston ACR32D4U2S8ME-16 16GB
Memory RAM
Corsair CMZ16GX3M2A2400C10 8GB
Corsair CMZ16GX3M2A2400C10 8GB
Corsair CMW32GX4M4C3466C16 8GB
Corsair CMW32GX4M4C3466C16 8GB
Memory RAM
Nanya Technology NT4GC72B4NA1NL-CG 4GB
Nanya Technology NT4GC72B4NA1NL-CG 4GB
Corsair CMT32GX4M4C3200C14 8GB
Corsair CMT32GX4M4C3200C14 8GB
Memory RAM
G Skill Intl F3-1333C9-4GIS 4GB
G Skill Intl F3-1333C9-4GIS 4GB
SanMax Technologies Inc. SMD-8G28HP-21P 8GB
SanMax Technologies Inc. SMD-8G28HP-21P 8GB
Memory RAM
G Skill Intl F5-6400J3239G16G 16GB
G Skill Intl F5-6400J3239G16G 16GB
Hoodisk Electronics Co Ltd GKE160SO102408-2400 16GB
Hoodisk Electronics Co Ltd GKE160SO102408-2400 16GB
Memory RAM
Kingmax Semiconductor FLGF65F-C8KJ9A 4GB
Kingmax Semiconductor FLGF65F-C8KJ9A 4GB
Corsair CMT64GX4M8C3200C16 8GB
Corsair CMT64GX4M8C3200C16 8GB
Memory RAM
Samsung M378B5673FH0-CH9 2GB
Samsung M378B5673FH0-CH9 2GB
Corsair CMR32GX4M4C3600C18 8GB
Corsair CMR32GX4M4C3600C18 8GB
Memory RAM
Kingmax Semiconductor FLFE85F-C8KL9 2GB
Kingmax Semiconductor FLFE85F-C8KL9 2GB
Mushkin MR[ABC]4U360JNNM16G 16GB
Mushkin MR[ABC]4U360JNNM16G 16GB
Memory RAM
Kingston KHX1600C9D3/4GX 4GB
Kingston KHX1600C9D3/4GX 4GB
Samsung M378A1G44BB0-CWE 8GB
Samsung M378A1G44BB0-CWE 8GB
Memory RAM
Samsung M378A1G43DB0-CPB 8GB
Samsung M378A1G43DB0-CPB 8GB
Corsair CMD8GX4M2B3466C18 4GB
Corsair CMD8GX4M2B3466C18 4GB
Memory RAM
Hexon Technology Pte Ltd HEXON 1GB
Hexon Technology Pte Ltd HEXON 1GB
SK Hynix V-GeN D4H4GL26A8TL 4GB
SK Hynix V-GeN D4H4GL26A8TL 4GB
Memory RAM
Smart Modular SH564128FH8NZQNSCG 4GB
Smart Modular SH564128FH8NZQNSCG 4GB
Micron Technology 4ATF1G64HZ-3G2E2 8GB
Micron Technology 4ATF1G64HZ-3G2E2 8GB
Memory RAM
Samsung M378B5273DH0-CH9 4GB
Samsung M378B5273DH0-CH9 4GB
Crucial Technology BLS16G4D26BFSB.16FBD 16GB
Crucial Technology BLS16G4D26BFSB.16FBD 16GB
Memory RAM