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Corsair CM2X2048-6400C5DHX 2GB
Corsair CM4X4GF3000C15K4 4GB

Corsair CM2X2048-6400C5DHX 2GB vs Corsair CM4X4GF3000C15K4 4GB

Overall score
star star star star star
Corsair CM2X2048-6400C5DHX 2GB

Corsair CM2X2048-6400C5DHX 2GB

Overall score
star star star star star
Corsair CM4X4GF3000C15K4 4GB

Corsair CM4X4GF3000C15K4 4GB

Differences Specifications Comments

Differences

Corsair CM2X2048-6400C5DHX 2GB Reasons to consider
Corsair CM2X2048-6400C5DHX 2GB
Report a bug
  • Faster reading speed, GB/s
    5 left arrow 18
    Average value in the tests
  • Faster write speed, GB/s
    2,332.9 left arrow 12.7
    Average value in the tests
Corsair CM4X4GF3000C15K4 4GB Reasons to consider
Corsair CM4X4GF3000C15K4 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    22 left arrow 51
    Around -132% lower latency
  • Higher memory bandwidth, mbps
    17000 left arrow 6400
    Around 2.66 higher bandwidth

Specifications

Complete list of technical specifications
Corsair CM2X2048-6400C5DHX 2GB
Corsair CM4X4GF3000C15K4 4GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    51 left arrow 22
  • Read speed, GB/s
    5,210.7 left arrow 18.0
  • Write speed, GB/s
    2,332.9 left arrow 12.7
  • 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)
    945 left arrow 2978

Corsair CM2X2048-6400C5DHX 2GB RAM comparisons

Corsair CM2X2048-6400C5 2GB
Kingston KHX6400D2LL/1GN 1GB

Corsair CM4X4GF3000C15K4 4GB RAM comparisons

Crucial Technology CT8G4DFD8213.C16FHP 8GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
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Latest comparisons

Corsair CM2X2048-6400C5DHX 2GB
Corsair CM2X2048-6400C5DHX 2GB
Corsair CM4X4GF3000C15K4 4GB
Corsair CM4X4GF3000C15K4 4GB
Memory RAM
Kingston KP223C-ELD 2GB
Kingston KP223C-ELD 2GB
Crucial Technology CT4G4SFS8266.M8FE 4GB
Crucial Technology CT4G4SFS8266.M8FE 4GB
Memory RAM
Samsung M378T5663QZ3-CF7 2GB
Samsung M378T5663QZ3-CF7 2GB
Corsair CMW16GX4M2K4266C19 8GB
Corsair CMW16GX4M2K4266C19 8GB
Memory RAM
Kingston KHX1600C9D3/8G 8GB
Kingston KHX1600C9D3/8G 8GB
Apacer Technology 78.C2GFA.AF30B 8GB
Apacer Technology 78.C2GFA.AF30B 8GB
Memory RAM
Kingston 9905403-011.A03LF 2GB
Kingston 9905403-011.A03LF 2GB
Kingston 9905630-018.A00G 8GB
Kingston 9905630-018.A00G 8GB
Memory RAM
Kingston 9965525-140.A00LF 8GB
Kingston 9965525-140.A00LF 8GB
Kingston 9965589-024.D01G 16GB
Kingston 9965589-024.D01G 16GB
Memory RAM
Crucial Technology CT102464BA160B.M16 8GB
Crucial Technology CT102464BA160B.M16 8GB
Crucial Technology BL16G26C16U4R.16FE 16GB
Crucial Technology BL16G26C16U4R.16FE 16GB
Memory RAM
Kingston 9905403-090.A01LF 4GB
Kingston 9905403-090.A01LF 4GB
Hynix Semiconductor (Hyundai Electronics) HMA41GU6MFR8N-TF 8GB
Hynix Semiconductor (Hyundai Electronics) HMA41GU6MFR8N
Memory RAM
G Skill Intl F3-2133C9-4GAB 4GB
G Skill Intl F3-2133C9-4GAB 4GB
G Skill Intl F4-3200C16-8GVGB 8GB
G Skill Intl F4-3200C16-8GVGB 8GB
Memory RAM
Kingston 99U5469-045.A00LF 4GB
Kingston 99U5469-045.A00LF 4GB
Apacer Technology 78.CAGP7.4020B 8GB
Apacer Technology 78.CAGP7.4020B 8GB
Memory RAM
Kingston KVR16N11/8-SP 8GB
Kingston KVR16N11/8-SP 8GB
InnoDisk Corporation M4U0-8GSSKCSJ 8GB
InnoDisk Corporation M4U0-8GSSKCSJ 8GB
Memory RAM
Patriot Memory (PDP Systems) PSD34G16002 4GB
Patriot Memory (PDP Systems) PSD34G16002 4GB
G Skill Intl F4-3000C15-8GVR 8GB
G Skill Intl F4-3000C15-8GVR 8GB
Memory RAM
Kingston 99U5429-007.A00LF 2GB
Kingston 99U5429-007.A00LF 2GB
Kingston KHX2400C15/8G 8GB
Kingston KHX2400C15/8G 8GB
Memory RAM
Samsung M471B1G73DB0-YK0 8GB
Samsung M471B1G73DB0-YK0 8GB
Thermaltake Technology Co Ltd R009D408GX2-4000C19A 8GB
Thermaltake Technology Co Ltd R009D408GX2-4000C19A 8GB
Memory RAM