For the previous 10 years, dividends reinvested, GME returned 14.59% per year, SP500 did 15.376% per year. Considering the much, much higher risk of owning a single stock, the risk adjusted return of SP500 is much higher than GME.

https://dqydj.com/stock-return-calculator/

https://dqydj.com/sp-500-return-calculator/