Per-lane SerDes / optics speed ladder
50G-100G-200G-400G per lane; 800G = 8x100G or 4x200G; 1.6T = 8x200Gobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| Scope | {"category":"Networking & optics","scenario":"datacom optics roadmap"} |
| Caveat | 1.6T shipping 2025-2026; 3.2T (448G/lane) emerging. Naming spans form factors. |
| As of | 2025 |
| Source | SemiAnalysis (AI networks) |
| Review | checking…review by 2026-10-12 · standard cadence |
| Recorded changes | last 2026-06-29 |
| Claim id | per-lane-serdes-optics-speed-ladder |
Where the guide uses it
Not quoted in a chapter yet; it is kept in the curated register.
← Full numbers register — every date-stamped figure in the guide, with revision history.