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Google Tensor Processing Unit / variant

TPU 8t (Sunfish, training)

Eighth-gen training chip; Broadcom-led architecture on TSMC N2; 2 compute dies + 1 I/O chiplet + 8 stacks of 12-high HBM3e (≈30% more BW than v7p) [1]. MediaTek contributes I/O Die + back-end design service per 工商時報 2026-04-27, with that portion on TSMC N3P + CoWoS-S [3].

Cooling
liquid
Optics
—
Form factor
rack
TDP
—
Process
TSMC N2 (compute) / N3P (I/O via MediaTek)
Launch
2027 H2

出貨量預估

區間 + 信心水準 + 來源;不同分析師、不同時點的預估會並列。

期間出貨量 (low–mid–high)ASP (USD)信心來源
2027 H2200k–500k–800k0.02MlowTheNextWeb 2026-04-22 + 工商時報 2026-04-27
2028 FY5000k–7000k–9000k0.02MlowTheNextWeb 2026-04-22 four-partner report

Server-level BOM

每行 = 單一機台的零組件 slot。share % 是該供應商在此 component 的估計份額。

Compute

GPU / CPU dies — the headline silicon.

2 項零組件
  • GPU compute diegating

    Broadcom-led architecture; TSMC N2; 2 compute dies + 1 I/O chiplet.

    ×2 die· silicon
    99%
    AV
    AVGO
    Broadcom
    $481.57
    +4.70%
    99%
23
2330.TW
台積電
NT$2,425
+1.89%
  • I/O diegating

    MediaTek-designed I/O + back-end services; TSMC N3P.

    ×1 die· silicon
    99%
    34
    3443.TW
    創意
    NT$4,605
    +1.54%
    99%
    23
    2330.TW
    台積電
    NT$2,425
    +1.89%
    99%
    24
    2454.TW
    聯發科
    NT$4,545
    +0.44%
  • Memory

    HBM stacks attached to the compute die.

    1 項零組件
    • HBM3e stacks (12-high)gating

      8 stacks × 12-high; ≈30% more BW than v7p.

      ×8 stack· HBM3e
      99%
      00
      005930.KSalt
      Samsung Electronics
      ₩360,500
      +3.30%
      99%
      00
      000660.KS
      SK Hynix
      ₩2,360,000
      -0.13%
      99%
      MU
      MUalt
      Micron Technology
      $1,064
      +2.76%

    Packaging & Substrate

    Advanced packaging (CoWoS-L) + ABF substrate.

    1 項零組件
    • CoWoS-Sgatingtgv-glass-substrate

      TSMC advanced packaging; competing with Intel EMIB long-term.

      ×1 unit
      99%
      23
      2330.TW
      台積電
      NT$2,425
      +1.89%

    Networking

    NICs, switches, cables, CPO modules.

    1 項零組件
    • ICI / scale-up fabric

      Inter-chip interconnect for superpod scale-out.

      ×1 unit
      99%
      AV
      AVGO
      Broadcom
      $481.57
      +4.70%