Marvellvs.Western Digital
MRVL vs WDC · 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 1.8× larger than Western Digital by market cap; Western Digital trades at the lower P/E (14.6 vs 91.4); year to date, Marvell leads (+223.2% vs +128.3%).
Side by side
| MRVL | WDC | |
|---|---|---|
| Market cap | $241B | $138B |
| Price | $275.28 | $397.28 |
| Today | +0.2% | +1.0% |
| Return YTD | +223.2% | +128.3% |
| Return 1Y | +196.9% | +224.6% |
| Since June 26, 2026 | +3.2% | −32.3% |
| P/E | 91.4 | 14.6 |
| P/S | 25.5 | 10.6 |
| P/B | 13.0 | 15.5 |
Data as of 2026-10-09 · updates daily after U.S. close
Since June 26, 2026: the change in the closing price, from the daily closes Sectivia records itself since that date.
The two companies
MarvellMRVL
Data infrastructure only. Marvell builds custom AI accelerators for single customers and the optical and networking silicon around them.
Full MRVL profile →Western DigitalWDC
Hard drives for data centres, where AI has pushed demand for cheap bulk capacity to records.
Full WDC profile →More MRVL & WDC comparisons
Other head-to-heads in the Chips & accelerators segment.