NVIDIA L40S vs NVIDIA RTX PRO 4000 SFF Blackwell
How the NVIDIA L40S and NVIDIA RTX PRO 4000 SFF Blackwell compare across memory, compute, power and form factor, with the stronger figure highlighted on each row.
| Specification |
ADA LOVELACE
NVIDIA L40S
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|
BLACKWELL
NVIDIA RTX PRO 4000 SFF Blackwell
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|
|---|---|---|
| Pricing | ||
| Price | $11,160.00 | $2,925.60 |
| Overview | ||
| Architecture | Ada Lovelace | Blackwell |
| Memory | ||
| Memory | 48 GB GDDR6 with ECC | 24 GB GDDR7 with ECC |
| Memory Bandwidth | – | 432 GB/s |
| Memory Interface | – | 192-bit |
| Compute | ||
| CUDA Cores | – | 8,960 |
| Tensor Cores | – | 280 (5th Gen) |
| RT Cores | – | 70 (4th Gen) |
| FP32 | 91.6 TFLOPS | 24 TFLOPS |
| TF32 Tensor | 366 TFLOPS (Sparse) | – |
| FP16/BF16 Tensor | 733 TFLOPS (Sparse) | – |
| FP8 Tensor | 1,466 TFLOPS (Sparse) | – |
| Tensor / AI Performance | – | 770 TOPS (FP4 Sparse) |
| RT Performance | 212 TFLOPS | 73 TFLOPS |
| Platform | ||
| Interface | PCIe Gen4 | PCIe 5.0 x8 |
| TDP | 350W | 70W (no external power) |
| Form Factor | PCIe dual-slot | 2.7" H x 6.6" L, HHHL Dual Slot |
| Display Outputs | – | 4x Mini DisplayPort 2.1b |
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