MPWR vs POWI

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 11, 2026

MPWR

50.7
AI Score
VS
MPWR Wins

POWI

50.4
AI Score

Investment Advisor Scores

MPWR

51score
Recommendation
HOLD

POWI

50score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric MPWR POWI Winner
Forward P/E 34.2466 24.5098 POWI
PEG Ratio 0.9147 1.5053 MPWR
Revenue Growth 47.6% 2.7% MPWR
Earnings Growth 85.8% 750.0% POWI
Tradestie Score 50.7/100 50.4/100 MPWR
Profit Margin 24.5% 5.6% MPWR
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

MPWR 1M: -13.4% · 3M: -22.3% POWI 1M: -18.1% · 3M: -32.8%

Current Technical Phase

MPWR

Markdown
Sell / avoid

Price below a falling SMA50 (slope -6.2%), weak momentum, RSI 43

RSI (14): 42.8 · Price: $1234.46

POWI

Markdown
Sell / avoid

Price below a falling SMA50 (slope -15.1%), weak momentum, RSI 41

RSI (14): 40.5 · Price: $52.28

Fundamentals Snapshot

Metric MPWR POWI
Market Cap
Forward P/E 35.4 27.9
Trailing P/E 73.5 112.9
Revenue (TTM)
Revenue Growth 0.5% 0.0%
Gross Margin 0.6% 0.5%
Operating Margin 0.3% 0.1%
EPS 16.13 0.44
Dividend Yield 0.01% 0.02%

Frequently Asked Questions

Based on our detailed analysis, MPWR 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.