*there isn't any RAM slots. 8 GB of RAM is onboard. It can't be upgraded more at the time of buy or in any other case.
You also could possibly be interested in reviewing all one core and multicore Geekbench 5 user https://deweyoftd817067.verybigblog.com/32266927/how-much-you-need-to-expect-you-ll-pay-for-a-good-macbook-air-a1466-2017-price