"Realtek Digital Output better" is a correct statement if your goal is reducing noise and bypassing mediocre on-board DACs for better external sound equipment. While analog is perfectly fine for basic headphones, digital optical output provides a cleaner, more robust, and more flexible audio path for home theaters and high-quality speaker setups. If you’d like, I can:
If you connect your PC to a dedicated home theater receiver or a high-fidelity desktop DAC, the external device will always have superior conversion chips compared to your motherboard. realtek digital output better
A technical limitation to be aware of is that the S/PDIF connection does not have enough bandwidth for uncompressed 5.1 or 7.1 surround sound. Therefore, for multi-channel audio, such as movies, the audio is compressed into a format like Dolby Digital or DTS . However, this encoded signal is then sent digitally, and your external receiver will decode it, still resulting in excellent, high-quality surround sound. For the highest quality, uncompressed formats, a direct HDMI connection is the standard. "Realtek Digital Output better" is a correct statement