NVIDIA L40S vs NVIDIA Rubin CPX
How the NVIDIA L40S and NVIDIA Rubin CPX compare across memory, compute, power and form factor, with the stronger figure highlighted on each row.
| Specification |  ADA LOVELACE NVIDIA L40S View Product → |  RUBIN NVIDIA Rubin CPX View Product → |
|---|---|---|
| Pricing | ||
| Price | €9,680.00 | – |
| Overview | ||
| Architecture | Ada Lovelace | Rubin (CPX variant) |
| Memory | ||
| Memory | 48 GB GDDR6 with ECC | HBM4 (capacity per partner configuration) |
| Compute | ||
| FP32 | 91.6 TFLOPS | – |
| TF32 Tensor | 366 TFLOPS (Sparse) | – |
| FP16/BF16 Tensor | 733 TFLOPS (Sparse) | – |
| FP8 Tensor | 1,466 TFLOPS (Sparse) | – |
| RT Performance | 212 TFLOPS | – |
| Platform | ||
| Interface | PCIe Gen4 | – |
| NVLink / Infinity Fabric | – | NVLink 6, PCIe Gen 6 |
| TDP | 350W | – |
| Form Factor | PCIe dual-slot | SXM / rack-integrated |
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