No, in terms of performance, Nvidia GeForce GTX 1060 5GB is slower than AMD Radeon RX 6800. AMD Radeon RX 6800 outperformes Nvidia GeForce GTX 1060 5GB by 308.7% 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 6800 64. Consuming 250 watts, RX 6800 has 93.9% 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 6800's. RX 6800 offers 300.0% better value fo money.