RAM comparison SK Hynix HMT42GR7AFR4A-PB 16GB vs SK Hynix HMA851U6JJR6N-VK 4GB

SK Hynix HMT42GR7AFR4A-PB 16GB vs SK Hynix HMA851U6JJR6N-VK 4GB

Overall score

SK Hynix HMT42GR7AFR4A-PB 16GB

Overall score

Differences Specifications Comments

Reasons to consider
SK Hynix HMT42GR7AFR4A-PB 16GB

Reasons to consider
SK Hynix HMA851U6JJR6N-VK 4GB

Below the latency in the PassMark tests, ns

31 42

Around -35% lower latency
Faster reading speed, GB/s

15.5 11.7

Average value in the tests
Faster write speed, GB/s

9.9 8.0

Average value in the tests
Higher memory bandwidth, mbps

21300 12800

Around 1.66 higher bandwidth

Complete list of technical specifications

SK Hynix HMT42GR7AFR4A-PB 16GB

SK Hynix HMA851U6JJR6N-VK 4GB

Main characteristics

Other

Description

PC3-12800, 1.5V, 1.35V , CAS Supported: 6 7 8 9 10 11 PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
Timings / Clock speed

9-9-9-24 / 1600 MHz 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
Ranking PassMark (The more the better)

2535 2060

RAM Latency Calculator

Calculate Ram speed clock interval in nanosecond format

RAM 1

CAS Latency (CL) *

Frequency (Mhz) *

Absolute Latency

0 ns

RAM 2

CAS Latency (CL) *

Frequency (Mhz) *

Absolute Latency

0 ns