POWI vs MPWR

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 28, 2026

POWI

58.3
AI Score
VS
POWI Wins

MPWR

33.0
AI Score

Investment Advisor Scores

POWI

58score
Recommendation
HOLD

MPWR

33score
Recommendation
AVOID NEW MONEY

AI Analyst Insights

Detailed Metrics Comparison

Metric POWI MPWR Winner
Forward P/E 25 38.7597 POWI
PEG Ratio 1.5053 1.0364 MPWR
Revenue Growth 2.7% 47.6% MPWR
Earnings Growth 750.0% 85.8% POWI
Tradestie Score 58.3/100 33.0/100 POWI
Profit Margin 5.6% 24.5% MPWR
Beta 1.00 1.00 Tie
AI Recommendation HOLD AVOID NEW MONEY POWI

Relative Price Performance (Last 90 Days)

POWI 1M: +8.3% · 3M: -25.5% MPWR 1M: +18.1% · 3M: +7.0%

Current Technical Phase

POWI

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 56

RSI (14): 55.6 · Price: $54.46

MPWR

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 66

RSI (14): 66.3 · Price: $1439.73

Fundamentals Snapshot

Metric POWI MPWR
Market Cap — —
Forward P/E 29.1 41.3
Trailing P/E 117.0 82.8
Revenue (TTM) — —
Revenue Growth 0.0% 0.5%
Gross Margin 0.5% 0.6%
Operating Margin 0.1% 0.3%
EPS 0.44 16.44
Dividend Yield 0.02% 0.01%

Frequently Asked Questions

Based on our detailed analysis, POWI is currently the stronger investment candidate based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.