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Google 65536 TPUv4i NIC - 100G Hyperscaler Ethernet Cluster Configuration
GOOG-TPUv4i-200G-Eth-WB-256
Google · TPUv4i · NIC - 100G
Rack type
—
Cluster / location
TPUv4i Cluster - 2D Torus
Buyer profile
Hyperscaler
Networking type
Ethernet
Number of XPUs
65,536
NIC used
NIC - 100G
NICs / XPU
0.5
Scale-out BW / XPU
50G
XPU / server
256
Scale-up network
Assigned blockDefault
TPUv4i
Scale-UpXPU: TPUv4i0 linesshared by 1 SKU
Scale-Up Parts Summary
1
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| Generic 200G DAC | 262,144 | 1,024.00 | 4.00 |
Backend network
7 rows
Assigned blockDefault
TPUv4i - 100G NIC - 4L - ETH - TH2 - GOOG
BackendXPU: TPUv4i7 linesshared by 1 SKU
Backend Parts Summary
7
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| Generic 100G AEC | 32,768 | 128.00 | 0.50 |
| Generic 100G DR4 QSFP28 | 131,072 | 512.00 | 2.00 |
| Generic 100G Single Mode | 65,536 | 256.00 | 1.00 |
| NIC - 100G | 512 | 2.00 | 0.01 |
| WhiteBox Tomahawk 2 6.4T | 2,048 | 8.00 | 0.03 |
| WhiteBox Tomahawk 3 12.8T | 1,024 | 4.00 | 0.02 |
| Generic 100G FR4 | 32,768 | 128.00 | 0.50 |
Frontend network
Frontend Parts Summary
0
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|
Compute Tray Networking Content
1 rows
Assigned blockDefault
TPUv4i - GOOG
Compute TrayXPU: TPUv4i1 lineshared by 1 SKU
Compute Tray Parts Summary
1
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| PCIe 3.0 x16 Cable | · | · | · |
2026 share
Generic 200G DACΣ 100%
%
| Item | Unit Cost | Quantity | Quantity (per Server) | Quantity (per XPU) | Extended Price for Cluster | Extended Price per Server | Power (W) per Unit | Extended Power (W) per Cluster | Extended Power (W) per Server | Device Type | Hyperscaler | Vendor | Manufacturer | Component | Speed | SerDes Speed | Protocol | Technology | XPU | Network | Tab Name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Per-server cost: $0.00 | |||||||||||||||||||||
| — | 262,144 | 1,024.00 | 4.00 | — | — | — | — | — | — | — | — | — | — | — | — | — | TPUv4i | Scale-Up | GOOG-TPUv4i-200G-Eth-WB-256 | ||
Per-server cost: $139,160.57 | |||||||||||||||||||||
| $70.00 | 32,768 | 128.00 | 0.50 | $2,293,760.00 | $8,960.00 | 8 W | 262,144 W | 1,024 W | AEC | Amphenol | — | Device Level | — | — | — | — | TPUv4i | Backend | GOOG-TPUv4i-200G-Eth-WB-256 | ||
| $54.00 | 131,072 | 512.00 | 2.00 | $7,077,888.00 | $27,648.00 | 3 W | 393,216 W | 1,536 W | Transceiver | AAOI | — | Device Level | — | 28G | Ethernet | Fully Retimed | TPUv4i | Backend | GOOG-TPUv4i-200G-Eth-WB-256 | ||
| $130.00 | 65,536 | 256.00 | 1.00 | $8,519,680.00 | $33,280.00 | 0 W | 0 W | 0 W | Fiber | Corning | — | Device Level | — | — | — | — | TPUv4i | Backend | GOOG-TPUv4i-200G-Eth-WB-256 | ||
| $250.00 | 32,768 | 2.00 | 0.50 | $8,192,000.00 | $500.00 | 38 W | 1,245,184 W | 76 W | NIC | Marvell | — | Device Level | — | — | — | — | TPUv4i | Backend | GOOG-TPUv4i-200G-Eth-WB-256 | ||
| $3,072.57 | 2,048 | 8.00 | 0.03 | $6,292,625.29 | $24,580.57 | 250 W | 512,000 W | 2,000 W | Switch | Accton | — | Device Level | — | — | — | — | TPUv4i | Backend | GOOG-TPUv4i-200G-Eth-WB-256 | ||
| $5,000.00 | 1,024 | 4.00 | 0.02 | $5,120,000.00 | $20,000.00 | 450 W | 460,800 W | 1,800 W | Switch | Accton | — | Device Level | — | — | — | — | TPUv4i | Backend | GOOG-TPUv4i-200G-Eth-WB-256 | ||
| $189.00 | 32,768 | 128.00 | 0.50 | $6,193,152.00 | $24,192.00 | 3 W | 98,304 W | 384 W | Transceiver | Lumentum | — | Device Level | — | 28G | Ethernet | Fully Retimed | TPUv4i | Backend | GOOG-TPUv4i-200G-Eth-WB-256 | ||
Per-server cost: $0.00 | |||||||||||||||||||||
| $9.90 | — | — | — | — | — | 0 W | — | — | Cable | Amphenol | — | Device Level | — | — | PCIe | — | TPUv4i | Compute Tray | GOOG-TPUv4i-200G-Eth-WB-256 | ||
| By fabric | |||||||||||||||||||||
| Total Scale-Up | — | — | — | — | |||||||||||||||||
| Total Backend | $43,689,105.29 | $139,160.57 | 2,971,648 W | 6,820 W | |||||||||||||||||
| Total Compute Tray | — | — | — | — | |||||||||||||||||
| Grand Total Cluster Networking | $43,689,105.29 | $139,160.57 | 2,971,648 W | 6,820 W | |||||||||||||||||
| By component | |||||||||||||||||||||
| Total Transceivers | $13,271,040.00 | $51,840.00 | 491,520 W | 1,920 W | |||||||||||||||||
| Total Switches | $11,412,625.29 | $44,580.57 | 972,800 W | 3,800 W | |||||||||||||||||
| Total Fiber | $8,519,680.00 | $33,280.00 | 0 W | 0 W | |||||||||||||||||
| Total Cables | — | — | — | — | |||||||||||||||||
| Total Connectors | — | — | — | — | |||||||||||||||||
| Total NICs | $8,192,000.00 | $500.00 | 1,245,184 W | 76 W | |||||||||||||||||