Why is the memory performance of Mac Book so much better than that of iPhone X

listen to Daniel"s iOS performance sharing,
Why, the memory performance of the simulator that comes with Mac is strong.
data in the third row, visually RAM.

the random access memory capacity of iPhoneX is 3G
the random access memory capacity of general Macbook Pro is 8G

Why does Macbook Pro perform so much better?

Macbook memory
Mar.11,2021

because iPhone does not have swap,

Mac comes with swap, memory processing optimized

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e97a9e-5c48f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e97a9e-5c48f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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