The chipmaker registered respectable gains on the market in 2025 so far, and its new chips could help it sustain its impressive momentum.Advanced Micro Devices (AMD -6.58%) stock delivered fairly decent returns of 26% on the stock market so far in 2025, which is almost double the gains registered by the PHLX Semiconductor Sector index this year. The stock's rise can be justified by its consistently solid growth in recent quarters, though investors may now be wondering if it is worth buying AMD following its ...