AMD's management's projections could result in massive gains if they pan out.It's not often you find a stock that could increase in value by 348% in a five-year time frame. However, that's entirely possible with the growth that AMD (AMD +1.72%) believes it can deliver. If its projections pan out, then AMD is truly a once-in-a-decade investing opportunity right now, as these projections don't appear very often.AMD already had a strong 2025, rising 77%. However, there is plenty of room for more if management ...