Comparison of MSI Radeon RX 580 Mech 2 8G OC video card vs NVIDIA GeForce RTX 3070 Ti Founders Edition video card by specifications and benchmarks. MSI Radeon RX 580 Mech 2 8G OC runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card NVIDIA GeForce RTX 3070 Ti Founders Edition runs at 1.580 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 185 W, and the second is 290 W. Compare the table of benchmark results to find out which graphic card is better.