Comparison of XFX Speedster QICK308 Radeon RX 6600 XT BLACK Gaming video card vs ZOTAC GeForce GTX 1060 AMP! Edition+ 6GB video card by specifications and benchmarks. XFX Speedster QICK308 Radeon RX 6600 XT BLACK Gaming runs at 2.188 GHz+ 11 % base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC GeForce GTX 1060 AMP! Edition+ 6GB runs at 1.556 GHz+ 3 % base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 160 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.