3.2T 交换机近封装光学用玻璃基板聚合物波导,宣称降功耗 50%
jwt0625 · x · 2026-10-13
jwt0625 reacts to a report that 3.2T near-packaged optics will use glass substrates to cut AI switch power 50%. The design replaces VCSEL microlens arrays with DOW polymer optical waveguides that work directly in immersion cooling fluid, eliminating active alignment and multi-channel lens assemblies for lower manufacturing complexity, near-zero crosstalk and higher reliability. The author suspects a high-throughput TPP startup is involved but doubts the 50% power claim.
所属事件:聚合物波导与玻璃基板推动近封装光学散热与降耗突破(2 条相关)→
「Infra」频道最新
- 仅 8% 云厂商支持 OIDC,开发者呼吁彻底告别长期 API 密钥 — cramforce · 2026-10-23
- Swift-1.5-Qwen3.8-27B 移植 hipfire:7900 XT 上端到端快 2.2 倍 — Queasy_Asparagus69 · 2026-10-23
- Intel CTO:芯片产能最多翻倍,追不上 AI 算力每年 3 倍增速 — SammaVaco · 2026-10-23
- 工程师拆解投影电视唤醒慢根因:双 Linux 板冷启动拖慢 10 秒 — banteg · 2026-10-23
- Ollama CEO 称企业级 AI 正迎来它的 PC 时刻 — ollama · 2026-10-23
- Modal 开源 Spindle:Tinker 兼容自托管训练服务器,按 GPU 计费替代按 token 计费 — josh_wills · 2026-10-23