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Google 18432 GB200 NVL36x2 CX-7 Hyperscaler Ethernet Cluster Configuration
GOOG-GB200NVL36x2-Eth-4R
Google · GB200 · CX-7
Rack type
NVL36x2
Cluster / location
Default GB200 NVL36x2
Buyer profile
Hyperscaler
Networking type
Ethernet
Number of XPUs
18,432
NIC used
CX-7
NICs / XPU
1
Scale-out BW / XPU
400G
XPU / server
72
Scale-up network
8 rows
Assigned blockDefault
GB200 - NVL36x2
Scale-UpXPU: GB200 NVL36x28 linesshared by 6 SKUs
Scale-Up Parts Summary
8
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| Nvidia NVSwitch 5.0 (NVLink 5) | 9,216 | 36.00 | 0.50 |
| NV 1 UltraPass OverPass 72 DP 224Gb/s | 18,432 | 72.00 | 1.00 |
| NV Paladin HD2 224Gb/s 72 DP (Male) | 55,296 | 216.00 | 3.00 |
| NV Paladin HD2 224Gb/s 72 DP (Female) | 55,296 | 216.00 | 3.00 |
| NV 224Gb/s SkewClear EXD Gen 2 Cable | 1,327,104 | 5,184.00 | 72.00 |
| NV OverPass DensiLink UltraPass (NVLink 5) | 82,944 | 324.00 | 4.50 |
| NV 1.6T Twin Port OSFP 2x800G LinkX NVLink5 ACC | 41,472 | 162.00 | 2.25 |
| NVL Spine Chassis (NvLink 5) | 1,024 | 4.00 | 0.06 |
Backend network
6 rows
Assigned blockDefault
GB200 - NVL36x2 - CX7 - 3L - ETH - TH5 - GOOG
BackendXPU: GB200 NVL36x26 linesshared by 1 SKU
Backend Parts Summary
6
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| Generic 400G SR4 | 18,432 | 72.00 | 1.00 |
| Generic 400G Multimode | 18,432 | 72.00 | 1.00 |
| Generic 800G DR8 | 46,080 | 180.00 | 2.50 |
| Generic 400G Single Mode | 36,864 | 144.00 | 2.00 |
| ConnectX-7 NIC - 400G | 18,432 | 72.00 | 1.00 |
| WhiteBox Tomahawk 5 51.2T | 944 | 3.69 | 0.05 |
Frontend network
11 rows
Assigned blockDefault
GB200 - NVL36x2 - WhiteBox TH5 - GOOG
FrontendXPU: GB200 NVL36x211 linesshared by 1 SKU
Frontend Parts Summary
11
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| WhiteBox Tomahawk 5 51.2T | 221 | 1 | 0.0120 |
| WhiteBox Tomahawk 3 12.8T | 1 | 0 | 0.0001 |
| WhiteBox Tomahawk 2 6.4T | 33 | 0 | 0.0018 |
| Generic 1GbE Ethernet | 271 | 1 | 0.0147 |
| Generic 800G DR8 | 10,704 | 42 | 0.5807 |
| Generic 400G SR8 | 10,648 | 42 | 0.5777 |
| Generic 100G SR4 QSFP28 | 4,725 | 18 | 0.2563 |
| Generic 800G Single Mode | 14,649 | 57 | 0.7947 |
| Generic 400G Multimode | 75 | 0 | 0.0041 |
| Generic 100G Multimode | 2,105 | 8 | 0.1142 |
| RJ45 Cables | 12,990 | 51 | 0.7048 |
Compute Tray Networking Content
3 rows
Assigned blockDefault
GB200 - NVL36x2 - Generic
Compute TrayXPU: GB200 NVL36x23 linesshared by 5 SKUs
Compute Tray Parts Summary
3
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| NV MCIO PCIe x16 Connector | 9,216 | 36.00 | 0.50 |
| NV MCIO PCIe x16 Cable | 9,216 | 36.00 | 0.50 |
| NV DensiLink OverPass to OSFP Cage | 18,432 | 72.00 | 1.00 |
2026 share
Nvidia NVSwitch 5.0 (NVLink 5)Σ 100%
%
NV 1 UltraPass OverPass 72 DP 224Gb/sΣ 100%
%
NV Paladin HD2 224Gb/s 72 DP (Male)Σ 100%
%
NV Paladin HD2 224Gb/s 72 DP (Female)Σ 100%
%
NV 224Gb/s SkewClear EXD Gen 2 CableΣ 100%
%
NV 1.6T Twin Port OSFP 2x800G LinkX NVLink5 ACCΣ 100%
%
NVL Spine Chassis (NvLink 5)Σ 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: $305,988.00 | |||||||||||||||||||||
| $3,200.00 | 9,216 | 36.00 | 0.50 | $29,491,200.00 | $115,200.00 | 407 W | 3,754,598 W | 14,666 W | Scale-Up Switch | Nvidia | — | Device Level | — | — | NVLink | — | GB200 | Scale-Up | GOOG-GB200NVL36x2-Eth-4R | ||
| $360.00 | 18,432 | 72.00 | 1.00 | $6,635,520.00 | $25,920.00 | 0 W | 0 W | 0 W | Backplane | Nvidia | Amphenol | White Label | — | — | — | — | GB200 | Scale-Up | GOOG-GB200NVL36x2-Eth-4R | ||
| $288.00 | 55,296 | 216.00 | 3.00 | $15,925,248.00 | $62,208.00 | 0 W | 0 W | 0 W | Backplane | Nvidia | Amphenol | White Label | — | 224G | NVLink | — | GB200 | Scale-Up | GOOG-GB200NVL36x2-Eth-4R | ||
| $144.00 | 55,296 | 216.00 | 3.00 | $7,962,624.00 | $31,104.00 | 0 W | 0 W | 0 W | Backplane | Nvidia | Amphenol | White Label | — | 224G | NVLink | — | GB200 | Scale-Up | GOOG-GB200NVL36x2-Eth-4R | ||
| $4.00 | 1,327,104 | 5,184.00 | 72.00 | $5,308,416.00 | $20,736.00 | 0 W | 0 W | 0 W | Backplane | Nvidia | Amphenol | White Label | — | 224G | NVLink | — | GB200 | Scale-Up | GOOG-GB200NVL36x2-Eth-4R | ||
| $80.00 | 82,944 | 324.00 | 4.50 | $6,635,520.00 | $25,920.00 | 0 W | 0 W | 0 W | Cable | Others | Others | White Label | — | — | — | — | GB200 | Scale-Up | GOOG-GB200NVL36x2-Eth-4R | ||
| $150.00 | 41,472 | 162.00 | 2.25 | $6,220,800.00 | $24,300.00 | 0 W | 0 W | 0 W | ACC | Others | Others | White Label | — | — | — | — | GB200 | Scale-Up | GOOG-GB200NVL36x2-Eth-4R | ||
| $150.00 | 1,024 | 4.00 | 0.06 | $153,600.00 | $600.00 | 0 W | 0 W | 0 W | Backplane | Others | Others | Device Level | — | — | NVLink | — | GB200 | Scale-Up | GOOG-GB200NVL36x2-Eth-4R | ||
Per-server cost: $211,186.25 | |||||||||||||||||||||
| $230.00 | 18,432 | 72.00 | 1.00 | $4,239,360.00 | $16,560.00 | 9 W | 165,888 W | 648 W | Transceiver | AAOI | — | Device Level | — | 112G | Ethernet | Fully Retimed | GB200 | Backend | GOOG-GB200NVL36x2-Eth-4R | ||
| $150.00 | 18,432 | 72.00 | 1.00 | $2,764,800.00 | $10,800.00 | 0 W | 0 W | 0 W | Fiber | Others | — | Device Level | — | — | — | — | GB200 | Backend | GOOG-GB200NVL36x2-Eth-4R | ||
| $500.00 | 46,080 | 180.00 | 2.50 | $23,040,000.00 | $90,000.00 | 16 W | 737,280 W | 2,880 W | Transceiver | AAOI | — | Device Level | — | 112G | Ethernet | Fully Retimed | GB200 | Backend | GOOG-GB200NVL36x2-Eth-4R | ||
| $130.00 | 36,864 | 144.00 | 2.00 | $4,792,320.00 | $18,720.00 | 0 W | 0 W | 0 W | Fiber | Amphenol | — | Device Level | — | — | — | — | GB200 | Backend | GOOG-GB200NVL36x2-Eth-4R | ||
| $800.00 | 18,432 | 4.00 | 1.00 | $14,745,600.00 | $3,200.00 | 50 W | 921,600 W | 200 W | NIC | Nvidia | — | Device Level | — | — | — | — | GB200 | Backend | GOOG-GB200NVL36x2-Eth-4R | ||
| $19,500.00 | 944 | 3.69 | 0.05 | $18,408,000.00 | $71,906.25 | 1,200 W | 1,132,800 W | 4,425 W | Switch | Accton | — | Device Level | — | — | — | — | GB200 | Backend | GOOG-GB200NVL36x2-Eth-4R | ||
Per-server cost: $58,569.87 | |||||||||||||||||||||
| $19,500.00 | 221 | 0.86 | 0.01 | $4,314,514.29 | $16,853.57 | 1,200 W | 265,509 W | 1,037 W | Switch | Accton | — | Device Level | — | — | — | — | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
| $5,000.00 | 1 | 0.00 | 0.00 | $4,571.43 | $17.86 | 450 W | 411 W | 2 W | Switch | Accton | — | Device Level | — | — | — | — | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
| $3,072.57 | 33 | 0.13 | 0.00 | $101,131.48 | $395.04 | 250 W | 8,229 W | 32 W | Switch | Accton | — | Device Level | — | — | — | — | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
| $350.00 | 271 | 1.06 | 0.01 | $94,720.00 | $370.00 | 100 W | 27,063 W | 106 W | Switch | Accton | — | Device Level | — | — | — | — | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
| $500.00 | 10,704 | 41.81 | 0.58 | $5,351,771.43 | $20,905.36 | 16 W | 171,257 W | 669 W | Transceiver | AAOI | — | Device Level | — | 112G | Ethernet | Fully Retimed | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
| $180.00 | 10,648 | 41.59 | 0.58 | $1,916,598.86 | $7,486.71 | 8 W | 85,182 W | 333 W | Transceiver | Cloudlight | — | Device Level | — | 56G | Ethernet | Fully Retimed | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
| $49.50 | 4,725 | 18.46 | 0.26 | $233,876.98 | $913.58 | 3 W | 14,175 W | 55 W | Transceiver | AAOI | — | Device Level | — | 28G | Ethernet | Fully Retimed | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
| $180.00 | 14,649 | 57.22 | 0.79 | $2,636,763.43 | $10,299.86 | 0 W | 0 W | 0 W | Fiber | Corning | — | Device Level | — | — | — | — | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
| $150.00 | 75 | 0.29 | 0.00 | $11,245.71 | $43.93 | 0 W | 0 W | 0 W | Fiber | Others | — | Device Level | — | — | — | — | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
| $150.00 | 2,105 | 8.22 | 0.11 | $315,702.86 | $1,233.21 | 0 W | 0 W | 0 W | Fiber | Corning | — | Device Level | — | — | — | — | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
| $1.00 | 12,990 | 50.74 | 0.70 | $12,990.17 | $50.74 | 0 W | 0 W | 0 W | Cable | Amphenol | — | Device Level | — | — | — | — | GB200 | Frontend | GOOG-GB200NVL36x2-Eth-4R | ||
Per-server cost: $4,005.00 | |||||||||||||||||||||
| $1.25 | 9,216 | 36.00 | 0.50 | $11,520.00 | $45.00 | 0 W | 0 W | 0 W | Connector | Amphenol | Amphenol | White Label | — | — | — | — | GB200 | Compute Tray | GOOG-GB200NVL36x2-Eth-4R | ||
| $35.00 | 9,216 | 36.00 | 0.50 | $322,560.00 | $1,260.00 | 0 W | 0 W | 0 W | Cable | Amphenol | Amphenol | White Label | — | — | — | — | GB200 | Compute Tray | GOOG-GB200NVL36x2-Eth-4R | ||
| $37.50 | 18,432 | 72.00 | 1.00 | $691,200.00 | $2,700.00 | 0 W | 0 W | 0 W | Cable | Amphenol | Amphenol | White Label | — | — | — | — | GB200 | Compute Tray | GOOG-GB200NVL36x2-Eth-4R | ||
| By fabric | |||||||||||||||||||||
| Total Scale-Up | $78,332,928.00 | $305,988.00 | 3,754,598 W | 14,666 W | |||||||||||||||||
| Total Backend | $67,990,080.00 | $211,186.25 | 2,957,568 W | 8,153 W | |||||||||||||||||
| Total Frontend | $14,993,886.64 | $58,569.87 | 571,825 W | 2,234 W | |||||||||||||||||
| Total Compute Tray | $1,025,280.00 | $4,005.00 | 0 W | 0 W | |||||||||||||||||
| Grand Total Cluster Networking | $162,342,174.64 | $579,749.12 | 7,283,992 W | 25,053 W | |||||||||||||||||
| By component | |||||||||||||||||||||
| Total Transceivers | $34,781,607.27 | $135,865.65 | 1,173,782 W | 4,585 W | |||||||||||||||||
| Total Switches | $22,922,937.20 | $89,542.72 | 1,434,011 W | 5,602 W | |||||||||||||||||
| Total Fiber | $10,520,832.00 | $41,097.00 | 0 W | 0 W | |||||||||||||||||
| Total Cables | $7,662,270.17 | $29,930.74 | 0 W | 0 W | |||||||||||||||||
| Total Connectors | $11,520.00 | $45.00 | 0 W | 0 W | |||||||||||||||||
| Total NICs | $14,745,600.00 | $3,200.00 | 921,600 W | 200 W | |||||||||||||||||