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 CMK32GX4M2F4000C19 16GB

Corsair CM2X2048-6400C5 2GB vs Corsair CMK32GX4M2F4000C19 16GB

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

Corsair CM2X2048-6400C5 2GB

Overall score
star star star star star
Corsair CMK32GX4M2F4000C19 16GB

Corsair CMK32GX4M2F4000C19 16GB

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 17.6
    Average value in the tests
  • Faster write speed, GB/s
    2,549.9 left arrow 15.3
    Average value in the tests
Corsair CMK32GX4M2F4000C19 16GB Reasons to consider
Corsair CMK32GX4M2F4000C19 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    30 left arrow 53
    Around -77% 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 CMK32GX4M2F4000C19 16GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    53 left arrow 30
  • Read speed, GB/s
    5,481.3 left arrow 17.6
  • Write speed, GB/s
    2,549.9 left arrow 15.3
  • 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 3635

Corsair CM2X2048-6400C5 2GB RAM comparisons

Corsair CM2X2048-6400C5DHX 2GB
InnoDisk Corporation 16GB

Corsair CMK32GX4M2F4000C19 16GB RAM comparisons

Smart Modular SH564128FH8NZQNSCG 4GB
Kingston 9905403-444.A00LF 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 CMK32GX4M2F4000C19 16GB
Corsair CMK32GX4M2F4000C19 16GB
Memory RAM
Corsair CML16GX3M2A1600C10 8GB
Corsair CML16GX3M2A1600C10 8GB
Crucial Technology BLT8G4D30BET4K.C8FD 8GB
Crucial Technology BLT8G4D30BET4K.C8FD 8GB
Memory RAM
AMD R5316G1609U2K 8GB
AMD R5316G1609U2K 8GB
Corsair CMK16GX4M2D3000C16 8GB
Corsair CMK16GX4M2D3000C16 8GB
Memory RAM
Crucial Technology CT51264BD1339.M16F 4GB
Crucial Technology CT51264BD1339.M16F 4GB
Crucial Technology BLS8G4D26BFSBK.8FBR 8GB
Crucial Technology BLS8G4D26BFSBK.8FBR 8GB
Memory RAM
Kingston 99U5471-056.A00LF 8GB
Kingston 99U5471-056.A00LF 8GB
Kingston 9905712-016.A00G 16GB
Kingston 9905712-016.A00G 16GB
Memory RAM
Wilk Elektronik S.A. GY1866D364L9A/4G 4GB
Wilk Elektronik S.A. GY1866D364L9A/4G 4GB
Corsair CM4B8G4J2400A16K2-ON 8GB
Corsair CM4B8G4J2400A16K2-ON 8GB
Memory RAM
Samsung M378A1K43EB2-CWE 8GB
Samsung M378A1K43EB2-CWE 8GB
Corsair CMK32GX4M4A2666C16 8GB
Corsair CMK32GX4M4A2666C16 8GB
Memory RAM
Kingston 99U5403-465.A00LF 8GB
Kingston 99U5403-465.A00LF 8GB
Hynix Semiconductor (Hyundai Electronics) HMA82GR7MFR4N-UH 16GB
Hynix Semiconductor (Hyundai Electronics) HMA82GR7MFR4N
Memory RAM
Samsung M393B1K70QB0-CK0 8GB
Samsung M393B1K70QB0-CK0 8GB
Corsair CMK16GX4M4B3333C16 4GB
Corsair CMK16GX4M4B3333C16 4GB
Memory RAM
Lexar Co Limited LD4AU016G-H3200GST 16GB
Lexar Co Limited LD4AU016G-H3200GST 16GB
Corsair CMR32GX4M2F3600C18 16GB
Corsair CMR32GX4M2F3600C18 16GB
Memory RAM
Wilk Elektronik S.A. GY1866D364L9A/4G 4GB
Wilk Elektronik S.A. GY1866D364L9A/4G 4GB
Corsair CMK16GX4M2Z3600C14 8GB
Corsair CMK16GX4M2Z3600C14 8GB
Memory RAM
Ramaxel Technology RMSA3260NA78HAF-2666 8GB
Ramaxel Technology RMSA3260NA78HAF-2666 8GB
Shenzhen Xingmem Technology Corp KRE-D4U2400M/8G 8GB
Shenzhen Xingmem Technology Corp KRE-D4U2400M/8G 8GB
Memory RAM
Elpida EBJ17RG4EFWA-DJ-F 16GB
Elpida EBJ17RG4EFWA-DJ-F 16GB
Crucial Technology CT8G4SFS824A.C8FJ 8GB
Crucial Technology CT8G4SFS824A.C8FJ 8GB
Memory RAM
Kingston 99U5428-018.A00LF 8GB
Kingston 99U5428-018.A00LF 8GB
SK Hynix HMA82GR7MFR4N-UH 16GB
SK Hynix HMA82GR7MFR4N-UH 16GB
Memory RAM