Comparison of ZOTAC GeForce GTX 1070 OEM video card vs ZOTAC Gaming GeForce RTX 3080 Trinity OC LHR video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 OEM runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ZOTAC Gaming GeForce RTX 3080 Trinity OC LHR runs at 1.440 GHz base clock speed and has 10 GB of GDDR6X memory. The TDP of the first video card is 150 W, and the second is 320 W. Compare the table of benchmark results to find out which graphic card is better.