TechSpot published The Witcher 3: Wild Hunt Benchmarked, Performance
A quote from the article:
After much anticipation and a few delays, The Witcher 3: Wild Hunt has launched this week to critical acclaim. However, it seems CD Projekt Red downgraded some of the visuals that were previously expected to be in the PC build due to the use of Nvidia's proprietary, and very demanding Hairworks technology. We tested nineteen DirectX 11 graphics cards to find out how the game performs in both AMD and Nvidia hardware.The Witcher 3: Wild Hunt Benchmarked, Performance Review @ Techspot