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X AI 2048 H100 CX-7 Hyperscaler Infiniband Cluster Configuration
XAI-H100-IB-8R-2L
X AI · H100 · CX-7
Rack type
NVL8
Cluster / location
Default H100 Cluster
Buyer profile
Hyperscaler
Networking type
Infiniband
Number of XPUs
2,048
NIC used
CX-7
NICs / XPU
1
Scale-out BW / XPU
400G
XPU / server
8
Scale-up network
1 rows
Assigned blockDefault
H100 - NVL8
Scale-UpXPU: H100 NVL81 lineshared by 17 SKUs
Scale-Up Parts Summary
1
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| Nvidia NVSwitch 3.0 (NVLink 4) | 1,024 | 4.00 | 0.50 |
Backend network
5 rows
Assigned blockDefault
H100 - NVL8 - CX7 - 2L - IB - QM9700 - Generic
BackendXPU: H100 NVL85 linesshared by 3 SKUs
Backend Parts Summary
5
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| Nvidia LinkX 400G SR4 | 2,048 | 8.00 | 1.00 |
| Nvidia LinkX 400G Multimode | 4,096 | 16.00 | 2.00 |
| Nvidia LinkX 800G SR8 | 3,072 | 12.00 | 1.50 |
| ConnectX-7 NIC - 400G | 2,048 | 8.00 | 1.00 |
| Quantum-2 InfiniBand (QM9700) | 96 | 0.38 | 0.05 |
Frontend network
11 rows
Assigned blockDefault
H100 - NVL8 - SN5600 - Generic
FrontendXPU: H100 NVL811 linesshared by 10 SKUs
Frontend Parts Summary
11
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| Spectrum-4 51.2T (SN5600) | 787 | 3 | 0.3841 |
| Spectrum-3 12.8T (SN4700) | 3 | 0 | 0.0016 |
| Spectrum-2 6.4T (SN3700) | 117 | 0 | 0.0571 |
| Spectrum-2 1GbE (SN2201) | 962 | 4 | 0.4698 |
| Nvidia LinkX 800G SR8 | 38,057 | 149 | 18.5825 |
| Nvidia LinkX 400G SR4 | 37,859 | 148 | 18.4857 |
| Nvidia LinkX 100G SR4 QSFP28 | 16,800 | 66 | 8.2032 |
| Nvidia LinkX 800G Multimode | 52,084 | 203 | 25.4317 |
| Nvidia LinkX 400G Multimode | 267 | 1 | 0.1302 |
| Nvidia LinkX 100G Multimode | 7,483 | 29 | 3.6540 |
| RJ45 Cables | 46,187 | 180 | 22.5524 |
Compute Tray Networking Content
1 rows
Assigned blockDefault
H100 - NVL8 - Generic
Compute TrayXPU: H100 NVL81 lineshared by 16 SKUs
Compute Tray Parts Summary
1
| Item | Qty/Cluster | Qty/Server | Attach/XPU |
|---|---|---|---|
| NVLink PCIe 5.0 x16 Retimer | 2,048 | 8.00 | 1.00 |
2026 share
Nvidia NVSwitch 3.0 (NVLink 4)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: $4,800.00 | |||||||||||||||||||||
| $1,200.00 | 1,024 | 4.00 | 0.50 | $1,228,800.00 | $4,800.00 | 407 W | 417,178 W | 1,630 W | Scale-Up Switch | X AI | Nvidia | — | Device Level | — | — | NVLink | — | H100 | Scale-Up | XAI-H100-IB-8R-2L | |
Per-server cost: $38,662.79 | |||||||||||||||||||||
| $575.00 | 2,048 | 8.00 | 1.00 | $1,177,600.00 | $4,600.00 | 9 W | 18,432 W | 72 W | Transceiver | X AI | Nvidia | Coherent, Innolight, Mellanox | White Label | — | 112G | InfiniBand | Fully Retimed | H100 | Backend | XAI-H100-IB-8R-2L | |
| $375.00 | 4,096 | 16.00 | 2.00 | $1,536,000.00 | $6,000.00 | 0 W | 0 W | 0 W | Fiber | X AI | Others | — | White Label | — | — | — | — | H100 | Backend | XAI-H100-IB-8R-2L | |
| $930.23 | 3,072 | 12.00 | 1.50 | $2,857,674.42 | $11,162.79 | 14 W | 43,008 W | 168 W | Transceiver | X AI | Nvidia | Coherent, Eoptolink, Innolight, Mellanox | White Label | — | 112G | InfiniBand | Fully Retimed | H100 | Backend | XAI-H100-IB-8R-2L | |
| $800.00 | 2,048 | 8.00 | 1.00 | $1,638,400.00 | $6,400.00 | 50 W | 102,400 W | 400 W | NIC | X AI | Nvidia | — | Device Level | — | — | — | — | H100 | Backend | XAI-H100-IB-8R-2L | |
| $28,000.00 | 96 | 0.38 | 0.05 | $2,688,000.00 | $10,500.00 | 747 W | 71,712 W | 280 W | Switch | X AI | Nvidia | — | Device Level | — | — | — | — | H100 | Backend | XAI-H100-IB-8R-2L | |
Per-server cost: $13,619.76 | |||||||||||||||||||||
| $23,000.00 | 25 | 0.10 | 0.01 | $565,434.92 | $2,208.73 | 950 W | 23,355 W | 91 W | Switch | X AI | Nvidia | — | Device Level | — | — | Ethernet | — | H100 | Frontend | XAI-H100-IB-8R-2L | |
| $21,600.00 | 0 | 0.00 | 0.00 | $2,194.28 | $8.57 | 630 W | 64 W | 0 W | Switch | X AI | Nvidia | — | Device Level | — | — | Ethernet | — | H100 | Frontend | XAI-H100-IB-8R-2L | |
| $13,273.51 | 4 | 0.01 | 0.00 | $48,543.11 | $189.62 | 250 W | 914 W | 4 W | Switch | X AI | Nvidia | — | Device Level | — | — | Ethernet | — | H100 | Frontend | XAI-H100-IB-8R-2L | |
| $2,400.00 | 30 | 0.12 | 0.01 | $72,167.62 | $281.90 | 150 W | 4,510 W | 18 W | Switch | X AI | Nvidia | — | Device Level | — | — | Ethernet | — | H100 | Frontend | XAI-H100-IB-8R-2L | |
| $930.23 | 1,189 | 4.65 | 0.58 | $1,106,309.34 | $4,321.52 | 14 W | 16,650 W | 65 W | Transceiver | X AI | Nvidia | Coherent, Eoptolink, Innolight, Mellanox | White Label | — | 112G | InfiniBand | Fully Retimed | H100 | Frontend | XAI-H100-IB-8R-2L | |
| $575.00 | 1,183 | 4.62 | 0.58 | $680,274.29 | $2,657.32 | 9 W | 10,648 W | 42 W | Transceiver | X AI | Nvidia | Coherent, Innolight, Mellanox | White Label | — | 112G | InfiniBand | Fully Retimed | H100 | Frontend | XAI-H100-IB-8R-2L | |
| $123.74 | 525 | 2.05 | 0.26 | $64,965.83 | $253.77 | 3 W | 1,575 W | 6 W | Transceiver | X AI | Nvidia | Mellanox, Others | White Label | — | 28G | InfiniBand | Fully Retimed | H100 | Frontend | XAI-H100-IB-8R-2L | |
| $525.00 | 1,628 | 6.36 | 0.79 | $854,506.67 | $3,337.92 | 0 W | 0 W | 0 W | Fiber | X AI | Others | — | White Label | — | — | — | — | H100 | Frontend | XAI-H100-IB-8R-2L | |
| $375.00 | 8 | 0.03 | 0.00 | $3,123.81 | $12.20 | 0 W | 0 W | 0 W | Fiber | X AI | Others | — | White Label | — | — | — | — | H100 | Frontend | XAI-H100-IB-8R-2L | |
| $375.00 | 234 | 0.91 | 0.11 | $87,695.24 | $342.56 | 0 W | 0 W | 0 W | Fiber | X AI | Others | — | White Label | — | — | — | — | H100 | Frontend | XAI-H100-IB-8R-2L | |
| $1.00 | 1,443 | 5.64 | 0.70 | $1,443.35 | $5.64 | 0 W | 0 W | 0 W | Cable | X AI | Amphenol | — | Device Level | — | — | — | — | H100 | Frontend | XAI-H100-IB-8R-2L | |
Per-server cost: $466.67 | |||||||||||||||||||||
| $58.33 | 2,048 | 8.00 | 1.00 | $119,466.67 | $466.67 | 9 W | 18,432 W | 72 W | Retimer | X AI | Astera | Astera | L1 Abstraction | — | — | — | — | H100 | Compute Tray | XAI-H100-IB-8R-2L | |
| By fabric | |||||||||||||||||||||
| Total Scale-Up | $1,228,800.00 | $4,800.00 | 417,178 W | 1,630 W | |||||||||||||||||
| Total Backend | $9,897,674.42 | $38,662.79 | 235,552 W | 920 W | |||||||||||||||||
| Total Frontend | $3,486,658.45 | $13,619.76 | 57,716 W | 225 W | |||||||||||||||||
| Total Compute Tray | $119,466.67 | $466.67 | 18,432 W | 72 W | |||||||||||||||||
| Grand Total Cluster Networking | $14,732,599.53 | $57,549.22 | 728,878 W | 2,847 W | |||||||||||||||||
| By component | |||||||||||||||||||||
| Total Transceivers | $5,886,823.87 | $22,995.41 | 90,313 W | 353 W | |||||||||||||||||
| Total Switches | $3,376,339.93 | $13,188.83 | 100,556 W | 393 W | |||||||||||||||||
| Total Fiber | $2,481,325.71 | $9,692.68 | 0 W | 0 W | |||||||||||||||||
| Total Cables | $1,443.35 | $5.64 | 0 W | 0 W | |||||||||||||||||
| Total Connectors | — | — | — | — | |||||||||||||||||
| Total NICs | $1,638,400.00 | $6,400.00 | 102,400 W | 400 W | |||||||||||||||||