Comparison of MSI GeForce GTX 1080 GAMING Z 8G video card vs Gainward GeForce GTX 1080 Phoenix GLH video card by specs and benchmarks. MSI GeForce GTX 1080 GAMING Z 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card Gainward GeForce GTX 1080 Phoenix GLH runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The weight is different, 1112 g vs --. The TDP of the first video card is 180 W, and the second is 180 W . Compare the benchmark results to find out which video card is better.