Features 16/20/24-bit PCM formats with sample rates up to 192kHz for both DACs (Digital-to-Analog Converters) and ADCs (Analog-to-Digital Converters).
Unless you have studio monitors or $300+ headphones, you will not hear the difference between the ALC897 and the ALC1220. The driver stability is more important. Realtek Alc897 Driver
While specs aren't everything, they tell us what the chip is capable of: Features 16/20/24-bit PCM formats with sample rates up
If your ALC897 sounds quiet, check the Sound Control Panel . Right-click your speakers > Properties > Enhancements, and try enabling Loudness Equalization [3, 22]. and try enabling Loudness Equalization [3
If your audio is not working, or you have a yellow exclamation mark in Device Manager, follow this rigorous reinstallation process.