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A-DATA Technology VDQVE1B16 2GB
A-DATA Technology AO2P21FC4R1-BRFS 4GB

A-DATA Technology VDQVE1B16 2GB vs A-DATA Technology AO2P21FC4R1-BRFS 4GB

Overall score
star star star star star
A-DATA Technology VDQVE1B16 2GB

A-DATA Technology VDQVE1B16 2GB

Overall score
star star star star star
A-DATA Technology AO2P21FC4R1-BRFS 4GB

A-DATA Technology AO2P21FC4R1-BRFS 4GB

Differences Specifications Comments

Differences

A-DATA Technology VDQVE1B16 2GB Reasons to consider
A-DATA Technology VDQVE1B16 2GB
Report a bug
  • Faster reading speed, GB/s
    4 left arrow 15.2
    Average value in the tests
  • Faster write speed, GB/s
    2,061.2 left arrow 10.8
    Average value in the tests
A-DATA Technology AO2P21FC4R1-BRFS 4GB Reasons to consider
A-DATA Technology AO2P21FC4R1-BRFS 4GB
Report a bug
  • Below the latency in the PassMark tests, ns
    26 left arrow 46
    Around -77% lower latency
  • Higher memory bandwidth, mbps
    17000 left arrow 6400
    Around 2.66 higher bandwidth

Specifications

Complete list of technical specifications
A-DATA Technology VDQVE1B16 2GB
A-DATA Technology AO2P21FC4R1-BRFS 4GB
Main characteristics
  • Memory type
    DDR2 left arrow DDR4
  • Latency in PassMark, ns
    46 left arrow 26
  • Read speed, GB/s
    4,937.3 left arrow 15.2
  • Write speed, GB/s
    2,061.2 left arrow 10.8
  • Memory bandwidth, mbps
    6400 left arrow 17000
Other
  • Description
    PC2-6400, SSTL 1.8V, CAS Supported: 3 4 5 left arrow PC4-17000, 1.2V, CAS Supported: 9 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)
    759 left arrow 2323

A-DATA Technology VDQVE1B16 2GB RAM comparisons

takeMS International AG TMS2GS264D082665EQ 2GB
Qimonda 64T64000EU3SB2 512MB

A-DATA Technology AO2P21FC4R1-BRFS 4GB RAM comparisons

Hoodisk Electronics Co Ltd GKE160SO102408-2666 16GB
Kingmax Semiconductor FLGF65F-C8KJ9A 4GB
RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
RAM 1
RAM 2

Latest comparisons

A-DATA Technology VDQVE1B16 2GB
A-DATA Technology VDQVE1B16 2GB
A-DATA Technology AO2P21FC4R1-BRFS 4GB
A-DATA Technology AO2P21FC4R1-BRFS 4GB
Memory RAM
Kingston 9905403-437.A01LF 4GB
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G Skill Intl F4-3600C14-8GTZRA 8GB
G Skill Intl F4-3600C14-8GTZRA 8GB
Memory RAM
Nanya Technology NT2GT64U8HD0BN-AD 2GB
Nanya Technology NT2GT64U8HD0BN-AD 2GB
Corsair CMK32GX4M4B3000C15 8GB
Corsair CMK32GX4M4B3000C15 8GB
Memory RAM
Crucial Technology BLS4G4D240FSE.8FBD 4GB
Crucial Technology BLS4G4D240FSE.8FBD 4GB
Panram International Corporation PUD42400C154G2NJW 4GB
Panram International Corporation PUD42400C154G2NJW 4GB
Memory RAM
Samsung M378T5663QZ3-CF7 2GB
Samsung M378T5663QZ3-CF7 2GB
Corsair CMK8GX4M1A2400C16 8GB
Corsair CMK8GX4M1A2400C16 8GB
Memory RAM
Peak Electronics 256X64M-67E 2GB
Peak Electronics 256X64M-67E 2GB
G Skill Intl F4-3000C15-8GTZB 8GB
G Skill Intl F4-3000C15-8GTZB 8GB
Memory RAM
Kingston 9905471-002.A00LF 2GB
Kingston 9905471-002.A00LF 2GB
Micron Technology 8ATF1G64AZ-3G2J1 8GB
Micron Technology 8ATF1G64AZ-3G2J1 8GB
Memory RAM
Kingmax Semiconductor FLFE85F-C8KL9 2GB
Kingmax Semiconductor FLFE85F-C8KL9 2GB
Kingmax Semiconductor FLFE85F-C8KF9 2GB
Kingmax Semiconductor FLFE85F-C8KF9 2GB
Memory RAM
Kingston 2GB-DDR2 800Mhz 2GB
Kingston 2GB-DDR2 800Mhz 2GB
Crucial Technology BLS8G4S240FSD.16FBD2 8GB
Crucial Technology BLS8G4S240FSD.16FBD2 8GB
Memory RAM
Samsung M378B5773CH0-CH9 2GB
Samsung M378B5773CH0-CH9 2GB
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Kingston 99U5700-014.A00G 8GB
Memory RAM
A-DATA Technology DOVF1B163G2G 2GB
A-DATA Technology DOVF1B163G2G 2GB
Crucial Technology BLS4G4D240FSB.8FBD 4GB
Crucial Technology BLS4G4D240FSB.8FBD 4GB
Memory RAM
Samsung M471B5273DH0-CH9 4GB
Samsung M471B5273DH0-CH9 4GB
Kingmax Semiconductor GLAG42F-18---------- 8GB
Kingmax Semiconductor GLAG42F-18---------- 8GB
Memory RAM
Samsung M393B1K70CH0-YH9 8GB
Samsung M393B1K70CH0-YH9 8GB
SK Hynix HMAA4GS6CJR8N-XN 32GB
SK Hynix HMAA4GS6CJR8N-XN 32GB
Memory RAM
Kingston 99U5584-001.A00LF 4GB
Kingston 99U5584-001.A00LF 4GB
Kingston 9965662-009.A00G 16GB
Kingston 9965662-009.A00G 16GB
Memory RAM