No, in terms of performance, Nvidia GeForce GTX 1060 5GB is slower than AMD Radeon RX 6600 XT. AMD Radeon RX 6600 XT outperformes Nvidia GeForce GTX 1060 5GB by 148.4% in 3Dmark benchmark.
When it comes to power efficiency, GTX 1060 5GB falls behind with an efficiency score that is 33, lower than that of RX 6600 XT 61. Consuming 160 watts, RX 6600 XT has 84.8% better power consumption to performance ratio. The efficiency score is calculated by comparing the benchmark score with power consumption
GTX 1060 5GB price to performance rating is lower than RX 6600 XT's. RX 6600 XT offers 70.0% better value fo money.