UMC vs MPWR

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 30, 2026

UMC

28.7
AI Score
VS
UMC Wins

MPWR

25.2
AI Score

Investment Advisor Scores

UMC

29score
Recommendation
AVOID NEW MONEY

MPWR

25score
Recommendation
AVOID NEW MONEY

AI Analyst Insights

Detailed Metrics Comparison

Metric UMC MPWR Winner
Forward P/E 23.753 38.7597 UMC
PEG Ratio 1.3348 1.0364 MPWR
Revenue Growth 17.0% 47.6% MPWR
Earnings Growth 374.6% 85.8% UMC
Tradestie Score 28.7/100 25.2/100 UMC
Profit Margin 33.3% 24.5% UMC
Beta 1.00 1.00 Tie
AI Recommendation AVOID NEW MONEY AVOID NEW MONEY Tie

Relative Price Performance (Last 90 Days)

UMC 1M: +31.5% · 3M: +1.7% MPWR 1M: +18.1% · 3M: +7.0%

Current Technical Phase

UMC

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 68

RSI (14): 67.9 · Price: $26.27

MPWR

Neutral
Hold

Mixed signals - no dominant trend phase, RSI 66

RSI (14): 66.3 · Price: $1439.73

Fundamentals Snapshot

Metric UMC MPWR
Market Cap — —
Forward P/E 29.9 41.3
Trailing P/E 23.6 82.8
Revenue (TTM) — —
Revenue Growth 0.2% 0.5%
Gross Margin 0.3% 0.6%
Operating Margin 0.2% 0.3%
EPS 1.07 16.44
Dividend Yield 0.02% 0.01%

Frequently Asked Questions

Based on our detailed analysis, UMC 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.