Marvell 6.4T SiPho
Canonical Summary
Marvell states a 6.4T SiPho engine with 32 channels of 200G and 30% lower power per bit than 100G.
Lead Organization
Marvell
Key Technical Metric
6.4T, 32x200G
Maturity / Status
Customer evaluation
Governance / License
Marvell product
Technical Specifications
Engine 6.4T 3D SiPho Engine
Interfaces 32 channels of 200G electrical and optical
Vs 100G devices 2x bandwidth, 2x I/O bandwidth density, 30% lower power per bit
Reach claim Integrated optics distances 100X longer than electrical cabling
Scale-up claim From tens of XPUs in a rack on copper to hundreds across racks
First shown OFC 2024
Field history stated Silicon photonics shipping over eight years, more than 10 billion device hours
Verification: reported · Retrieved: 2026-10-19 ·
Primary Source Reference