Denuvo will always have a performance impact, no matter how small, as it is an additional overhead. Even with a dedicated decryption module on hardware, it will still reduce performance. Bad DRM which doesn't even serve it's purpose any more, and just angers loyal customers.
CPU: i7-6950X @ 4.1Ghz (-0.08V/1.30V Adaptive = 1.22V); Cache: 3.2GHz (1.07V); VCCIN: 1.90V @ LLC 5 12hr AVX2 Stable
RAM: 64GB @ 3000MHz (14-14-12-31 1T, 1.35V) 12hr GSAT Stable
GPU: EVGA Hybrid GTX 1070 @ 2076MHz Core, 8.6GHz VRAM, Stock Voltage 24hr [email protected] Stable