PC SPECS
CPU: AMD Ryzen 7 9800X3D
GPU: Palit GeForce RTX 5070 Infinity 3
Motherboard: MSI MAG B650M MORTAR WIFI
RAM: 32GB Kingston FURY Beast Black DDR5-6000 CL30
SSD: 1TB Kingston KC3000 M.2 NVMe
Cooler: DEEPCOOL AK400 Black
PSU: Cougar GEC 850W

CS2 SETTINGS
Resolution: 1280x960
System: Custom Windows 11 build, tuned for performance
FPS gain: around +50% compared to a regular Windows 11 setup

DUST2 BENCHMARK
[VProf] FPS: Avg = 1024.5 | P1 = 359.9

PERIPHERALS
Monitor: 27" P275MS+ | 2K | 320Hz
Keyboard: IO by Red Square Typex v2 | Sapphire switches
Mouse: MCHOSE L7 Pro Wireless

That is where the advantage comes from.