Comparison of MSI Radeon RX 5700 XT Mech video card vs Colorful iGame GeForce GTX 1070 SI-8G-V video card by specifications and benchmarks. MSI Radeon RX 5700 XT Mech runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card Colorful iGame GeForce GTX 1070 SI-8G-V runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 225 W, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.