Comparison of NVIDIA TITAN V CEO Edition video card vs XFX Speedster MERC 319Radeon RX 6750 XT Black Gaming video card by specifications and benchmarks. NVIDIA TITAN V CEO Edition runs at 1.200 GHz base clock speed and has 32 GB of HBM2 memory, while video card XFX Speedster MERC 319Radeon RX 6750 XT Black Gaming runs at 2.324 GHz+ 6 % base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 250 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.