SK Hynix HMA851S6AFR6N-UH 4GB
VS
SK Hynix HMA81GS6CJR8N-VK 8GB
SK Hynix HMA851S6AFR6N-UH 4GB
VS
SK Hynix HMA81GS6CJR8N-VK 8GB

Which to select

It's time to pick a winner. What is the difference between SK Hynix HMA851S6AFR6N-UH 4GB and SK Hynix HMA81GS6CJR8N-VK 8GB? Which memory is faster? Determining it is quite simple - look at the comparison table. The memory with lower latency and higher read/write speed is the winner.

Base specifications

PC4-19200, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18
Specs
PC4-21300, 1.2V, CAS Supported: 10 11 12 13 14 15 16 17 18 19 20
DDR4
type
DDR4
2073
average
2631
38
latency
35
13.8 GB/s
read time
15.1 GB/s
9.8 GB/s
write time
11.3 GB/s
NA
price
NA