AMBA vs PLAB

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Aug 20, 2026

AMBA

41.5
AI Score
VS
PLAB Wins

PLAB

53.5
AI Score

Investment Advisor Scores

AMBA

42score
Recommendation
HOLD

PLAB

54score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric AMBA PLAB Winner
Forward P/E 99.0099 13.2626 PLAB
PEG Ratio 4.9654 2.6419 PLAB
Revenue Growth 16.9% -0.5% AMBA
Earnings Growth 0.0% 270.5% PLAB
Tradestie Score 41.5/100 53.5/100 PLAB
Profit Margin -17.2% 18.5% PLAB
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

AMBA 1M: +4.6% · 3M: -2.7% PLAB 1M: -2.0% · 3M: -32.9%

Current Technical Phase

AMBA

Distribution
Trim / tighten stop

Price near a flattening SMA50 (slope -0.8%) with fading momentum, RSI 46

RSI (14): 46.0 · Price: $74.59

PLAB

Distribution
Trim / tighten stop

Price near a flattening SMA50 (slope -13.4%) with fading momentum, RSI 45

RSI (14): 44.5 · Price: $30.70

Fundamentals Snapshot

Metric AMBA PLAB
Market Cap
Forward P/E 111.2 15.8
Trailing P/E 12.3
Revenue (TTM)
Revenue Growth 0.2% 0.0%
Gross Margin 0.6% 0.3%
Operating Margin -0.2% 0.2%
EPS -1.61 2.73
Dividend Yield

Frequently Asked Questions

Based on our detailed analysis, PLAB 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.