I just remembered that Mafia II's "high" graphics settings were unplayable on the most powerful gaming PCs of the time, as it was made for "future super gaming PCs" - it looks
ProtonDB | Game Details for Mafia II (Classic)
Nvidia GTX 1080 Ti Founders Edition 11GB Review | KitGuru
Nvidia GTX 1080 Ti Founders Edition 11GB Review | KitGuru
Mafia 2 | Ultimate Lag & Stutter Fixed! | For Low End PCs (Intel HD Graphics) - YouTube
Mafia Definitive Edition PC Performance Analysis
ProtonDB | Game Details for Mafia II: Definitive Edition
ProtonDB | Game Details for Mafia: Definitive Edition
Nvidia GeForce GTX 1080 Ti Review > Putting FPS In Perspective | TechSpot
Can I run Mafia 2 on an 8GB RAM, core i3 processor without a graphics card? - Quora
NVIDIA GeForce GTX 1080 Ti Founders Edition 11 GB Review - Value & Conclusion | TechPowerUp
CPU Bottleneck? GeForce GTX 1080 Ti Tested on AMD Ryzen versus Intel Kaby Lake - Page 6 of 6 - Legit Reviews
Mafia 2 Ultimate Lag Fix For Low End Pc | Lags,Shutters And Freeze Issue(all problem's fix) - YouTube
Mafia 2 | Fix Lag, Stuttering/Texture Missing (All Problems Fixed!) | Low End PC 60fps | 2020 | - YouTube
CPU Bottleneck? GeForce GTX 1080 Ti Tested on AMD Ryzen versus Intel Kaby Lake - Page 4 of 6 - Legit Reviews
Nvidia GTX 1080 Ti Founders Edition 11GB Review | KitGuru
Nvidia GeForce GTX 1070 review - DX11: Fallout 4
Nvidia GTX 1080 Ti Founders Edition 11GB Review | KitGuru- Part 15
Intel Arc A750 Review - Great Value - Red Dead Redemption 2 | TechPowerUp
Nvidia GeForce GTX 1080 Ti Review > Benchmarks: For Honor, Gears of War 4, Mafia III | TechSpot
How to play Mafia 2 Definitive edition in Low end pc..Lagging and Low Fps problem Fix 100% working ! - YouTube
HOW to fix lag mafia 2 2gb ram PC - YouTube
Mafia II Definitive Edition - How To Increase Performance and BOOST FPS ( Best Settings ) - YouTube
Mafia 2 (Classic + Definitive Edition) - How to Reduce Lag and Boost & Improve Performance - YouTube
Intel Core i7-8700K Review: The New Gaming King > Gaming Performance | TechSpot