Layer
Optical
Interconnect bandwidth, reach, and form factor — the fabric of AI training clusters.
QSFP-DD vs OSFP
Side-by-side decision matrix for QSFP-DD vs OSFP form factor across 400G / 800G / 1.6T.
Coming soon
400G vs 800G Economics
Per-Gbps cost, power, and rack-density tradeoff for 400G vs 800G fabric in mid-2026.
Coming soon
Coherent vs Lumentum
Two-supplier head-to-head across product line, capacity, customer wins, and recent filings.
Coming soon
DWDM Spacing Calculator
Wavelength count and grid spacing required for a target aggregate bandwidth over fiber.
Coming soon