POWI vs MPWR

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Oct 26, 2026

POWI

55.8
AI Score
VS
POWI Wins

MPWR

51.4
AI Score

Investment Advisor Scores

POWI

56score
Recommendation
STRONG BUY

MPWR

51score
Recommendation
HOLD

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 55.8/100 51.4/100 POWI
Profit Margin 5.6% 24.5% MPWR
Beta 1.00 1.00 Tie
AI Recommendation STRONG BUY HOLD POWI

Relative Price Performance (Last 90 Days)

POWI 1M: -9.3% · 3M: -20.0% MPWR 1M: -14.6% · 3M: -9.0%

Current Technical Phase

POWI

Markdown
Sell / avoid

Price below a falling SMA50 (slope -10.6%), weak momentum, RSI 43

RSI (14): 43.5 · Price: $47.38

MPWR

Markdown
Sell / avoid

Price below a falling SMA50 (slope -1.5%), weak momentum, RSI 38

RSI (14): 38.5 · Price: $1167.27

Fundamentals Snapshot

Metric POWI MPWR
Market Cap — —
Forward P/E 25.3 33.1
Trailing P/E 106.8 69.4
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.