Comparison of SAPPHIRE NITRO+ Radeon RX 6700 XT video card vs ZOTAC GeForce GTX 1060 AMP! Edition+ 6GB video card by specifications and benchmarks. SAPPHIRE NITRO+ Radeon RX 6700 XT runs at 2.321 GHz base clock speed and has 12 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 260 W+ 13 %, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.