This video shows a few minutes of gameplay from the Forza Horizon 3 at 4K resolution using an RTX 4090 Strix GPU and an I9 14900KS.

My PC has the following specs:

• CPU Intel Core i914900KS
Pcores at 6.3 GHz
Ecores at 4.8 GHz
• GPU: ASUS ROG STRIX RTX 4090 O24G GAMING ( 3 GHz OC. ) Driver Version: 556.12 WHQL
• RAM: G.Skill Trident Z5 RGB White 48 GB DDR5 8800 MHz CL38 ( 2 sticks of 24 GB )
• MOTHERBOARD: ASUS ROG MAXIMUS Z790 APEX ENCORE BIOS 9922
• POWER SUPPLY: ASUS ROG Strix 1000W Gold Aura Edition PSU ATX 3.0
• MONITOR: ASUS PG34WCDM (34 inch / WOLED / GSYNC compatible / 240Hz display)
• CASE: Thermaltake Core P3 TG Pro
• OPERATING SYSTEM: Windows 11 HOME
• SSD 1: SAMSUNG 990 PRO, 1 TB SSD for the operating system.
• SSD 2: SAMSUNG 870 QVO, 4 TB SSD for other programs

The CPU and GPU are watercooled and you can see the system here :

   • Watercooled PC Build Upgrade / I9 149...  

Software used to record the gameplay:
• NVIDIA APP / MSI Afterburner