Astera Labs vs Marvell Technology
Relationship
Both ship data-centre interconnect silicon for AI clusters, and Marvell's own 10-K names Astera Labs a direct competitor — the connectivity specialist against Marvell's broader custom-silicon portfolio.
2 of 2 capabilities — Shares interconnect and memory.
Ludbee capability tags · from the product recordsShared product type — Both ship hardware.
Ludbee product recordsLarger scale — Marvell Technology: $214.9B market cap, against Astera Labs's $50.4B market cap.
Ludbee scale figures · valuation, market cap or revenue estimateNamed in filing — “Marvell's direct competitors include Advanced Micro Devices (AMD), Alchip Technologies, Alphawave Semi, Astera Labs, Broadcom Inc., Cisco Systems, Credo Technology Group, Intel Corporation, Global Unichip Corporation, MACOM Technology Solu…”
investor.marvell.com · checked 2026-08-25Connect AI clusters — Rivals on this job — Link accelerators, memory and storage inside AI servers and across racks — the interconnect and switching layer of a training cluster.
Ludbee needs vocabulary · the scope on the sourced edgeAligned comparison
Capability overlap
Shared · 2
Not verified for Astera Labs · 1
Recorded for Marvell Technology. Astera Labs’s product records say nothing either way — a missing record is not a missing capability.
Astera Labs has no capability Marvell Technology lacks, among the 2 recorded here.
Products, side by side
Hand-checked pairing
Astera Labs
Hardware
PCIe protocol-translation gearbox bridging PCIe 6 (Flit-Mode) and PCIe 5 (Non-Flit-Mode) devices for mixed-generation AI infrastructure; two part numbers, both in production.
Active electrical cable modules extending PCIe/CXL signal reach up to 7m for multi-rack GPU-to-GPU clustering, with COSMOS-managed diagnostics and telemetry.
PCIe/CXL signal-integrity retimers (3rd-generation Aries 6 entering volume production) that recover, reclock and retransmit signals to extend reach 3x across AI server baseboards and racks.
CXL 2.0 memory-expansion controllers (E-Series expansion-only, P-Series adds pooling/sharing) supporting up to 2TB CXL memory expansion with 50ns latency for AI and cloud platforms.
AI fabric switch family (X-Series 320-lane memory-semantic switch, P-Series PCIe 6 fabric switches 32-320 lanes) for high-performance AI cluster interconnect, supporting up to 80 accelerators per switch.
Active electrical cables extending 200/400/800G Ethernet signal reach up to 7m for dense AI racks, with COSMOS diagnostics; currently sampling.
3.2T Ethernet/UALink/ESUN signal conditioners (Smart Retimers and Smart Redrivers) on the OCP Signal Conditioner Standard Footprint, interchangeable via 'Smart Swap' without board redesign.
Marvell Technology
Hardware
A PCIe Gen6 and CXL 3.x retimer family in 8-lane and 16-lane variants, purpose-built to scale compute fabrics inside AI accelerated servers.
The Aquila coherent-lite DSP enables 800G and 1.6T optical modules for 2–20km campus links, bridging intra-data-centre PAM4 and coherent DCI for AI cluster interconnect.
A coherent optical DSP family (Orion, Canopus, Deneb) enabling 400G and 800G pluggable coherent modules for data-centre interconnect between AI sites.
Low-power, high-performance linear drivers for PAM4 and Coherent pluggable optical modules, enabling high-speed optical connectivity for AI applications.
Data processing units with Arm cores and inline acceleration that offload networking, security and storage work from a server's CPUs.
A PAM4 optical DSP family (Ara, Nova, Spica, Perseus, Porrima, Alcor, Polaris, Atlas) powering 100G–1.6T pluggable transceivers that connect switches, servers and accelerators inside AI clusters.
Marvell's CXL line — Structera A near-memory accelerators, X memory-expansion controllers and S switches — that expands and pools DDR memory capacity and bandwidth for AI compute.
A family of high-radix Ethernet switch silicon (Teralynx 100/10/7, up to 102.4 Tbps) built for AI cloud data-centre front-end, back-end and scale-up networking.
Transimpedance amplifier (TIA) portfolio for PAM4 and Coherent pluggable optical modules, powering the fastest cloud AI and carrier networks.
Custom accelerators and data-centre networking chips built to a cloud operator's design.
No counterpart
Astera Labs sells these in a stack layer with no product recorded for Marvell Technology yet — nothing on the other side to compare them against.
Developer tool
Software suite that configures, monitors and diagnoses Astera Labs silicon across a rack.