Here we show you AV receivers comparison of Onkyo TX-NR555 vs Yamaha RX-V579BL based on specifications, reviews and ratings. Both have 7.2 channel amplifiers. Only the TX-NR555 has a Dolby Atmos support. DTS:X is supported only by the TX-NR555. We have evaluated both AV receivers, TX-NR555 has an overall score of 7 out of 10 vs 6.4 out of 10 for RX-V579BL.
The Onkyo TX-NR555 is better receiver in this comparison - check Onkyo TX-NR555 price.