Monolithic Powervs.Marvell
MPWR vs MRVL · both in Chips & accelerators, part of the AI & digital infrastructure value chain: Designs and builds the processors, accelerators and memory that train and run AI.
Marvell is about 3.4× larger than Monolithic Power by market cap; year to date, Marvell leads (+237.7% vs +57.3%).
Side by side
| MPWR | MRVL | |
|---|---|---|
| Market cap | $70.1B | $241B |
| Price | $1,369.80 | $274.66 |
| Today | −3.9% | −3.5% |
| Return YTD | +57.3% | +237.7% |
| Return 1Y | +50.8% | +222.8% |
| Since July 2, 2026 | +6.3% | +12.0% |
| P/E | 87.1 | 91.2 |
| P/S | 21.4 | 25.5 |
| P/B | 18.0 | 13.0 |
Data as of 2026-10-08 · updates daily after U.S. close
Since July 2, 2026: the change in the closing price from the first session with a close for both companies. Sectivia records these closes itself, starting June 26, 2026.
The two companies
Monolithic PowerMPWR
Everything here is power delivery: the chips and modules that feed processors in AI server racks, with cars and industrial equipment taking the same parts.
Full MPWR profile →MarvellMRVL
Data infrastructure only. Marvell builds custom AI accelerators for single customers and the optical and networking silicon around them.
Full MRVL profile →More MPWR & MRVL comparisons
Other head-to-heads in the Chips & accelerators segment.