Comparison of XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming video card vs INNO3D GeForce GTX 1080 iCHILL X4 11Gbps video card by specifications and benchmarks. XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming runs at 2.150 GHz+ 18 % base clock speed and has 16 GB of GDDR6 memory, while video card INNO3D GeForce GTX 1080 iCHILL X4 11Gbps runs at 1.759 GHz+ 9 % base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 300 W, and the second is 230 W+ 28 %. Compare the table of benchmark results to find out which graphic card is better.