2024-01-23 Broadcom ASIC まとめ
Broadcom の ASIC について、情報をまとめるページです。
ASIC 一覧表
| シリーズ名・コードネーム | Ver | 型式 | 帯域幅 (半二重) | パケットバッファ | 代表的なモデル |
|---|---|---|---|---|---|
| StrataXGS Trident | 3-X5 | BCM56770 | 2.0 Tbps | 共有 32 MB [1] | Arista 7050X3
48Y8C モデル |
| 3-X7 | BCM56870 | 3.2 Tbps | 共有 32 MB [2] | Arista 7050X3
32C モデル | |
| 4-X7 | BCM56690 | 4.0 Tbps | Arista 7050X4 | ||
| StrataXGS Tomahawk | 1 | BCM56960 | 3.2 Tbps | 24MB [3] | Arista 7060X |
| 2 | BCM56970 | 6.4 Tbps | 統合スマートバッファ 42MB[4] | Arista 7260X3 | |
| 3 | BCM56980 | 12.8 Tbps | 共有 64MB [5] | Arista 7360X4 | |
| 4 | BCM56990 | 25.6 Tbps | 114MB [6] | Arista 7060X5 | |
| 5 | BCM78900 | 51.2 Tbps | ? | ||
| Ver | 型式 | 帯域幅 (半二重) | パケットバッファ | 代表的なモデル | |
|---|---|---|---|---|---|
| StrataDNX Qumran | MX | BCM88370 | 800 Gbps | ||
| 2a | BCM88480 | 800 Gbps | Deep buffering | ||
| 2c | BCM88820 | 2.4Tbps | HBM | ||
| StrataDNX Jericho | 1 | BCM88670 | 720 Gbps | VoQ Deep buffering | Arista 7280R |
| 1+ | BCM88680 | 900 Gbps | |||
| 2 | BCM88690 | 4.8 Tbps | VoQ HBM Deep Buffer 2 - 16 GB [7] | Arista 7280R3 | |
| 2x | BCM88830 | 3.2 Tbps | Deep Buffer 4GB [8] | ||
| 2c | BCM88800 | 4.8 Tbps | |||
| 3AI | BCM88890 | 28.8 Tbps | |||
引用
- ↑ Trident3-X5 / BCM56770 Series 32MB of on-chip fully shared packet buffer
- ↑ https://people.ucsc.edu/~warner/Bufs/7050X3-Datasheet.pdf
- ↑ https://www.edge-core.com/temp/edm/201502edm_fileEC/A3_BROCHURE_20150206_2_view.pdf
- ↑ https://www.arista.com/assets/data/pdf/Datasheets/7260X3_Datasheet.pdf
- ↑ https://www.arista.com/assets/data/pdf/Datasheets/7368X4-Datasheet.pdf
- ↑ 400/800G Leaf and Spine solutions for hyperscale cloud and I/O intensive environments 114MB of buffers
- ↑ https://www.arista.com/assets/data/pdf/Whitepapers/7280R3-Platform-Architecture-WP.pdf
- ↑ BCM88830 Preliminary Data Sheet Deep packet buffering, in-package HBM Gen2 for a total of 4 GB.