Comparison of ZOTAC GeForce GTX 1070 Twin Fan video card vs MANLI GeForce RTX 3090 (M3478) video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 Twin Fan runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory, while video card MANLI GeForce RTX 3090 (M3478) runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 220 W+ 47 %, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.