NVIDIA L40 vs NVIDIA RTX PRO 4000 SFF Blackwell
How the NVIDIA L40 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 L40
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|
BLACKWELL
NVIDIA RTX PRO 4000 SFF Blackwell
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|
|---|---|---|
| Pricing | ||
| Price | $10,800.00 | $2,925.60 |
| Overview | ||
| Architecture | Ada Lovelace (4nm) | Blackwell |
| Memory | ||
| Memory | 48 GB GDDR6 with ECC | 24 GB GDDR7 with ECC |
| Memory Bandwidth | 864 GB/s | 432 GB/s |
| Memory Interface | 384-bit | 192-bit |
| Compute | ||
| CUDA Cores | 18,176 | 8,960 |
| Tensor Cores | 568 | 280 (5th Gen) |
| RT Cores | 142 | 70 (4th Gen) |
| FP32 | – | 24 TFLOPS |
| Tensor / AI Performance | – | 770 TOPS (FP4 Sparse) |
| RT Performance | – | 73 TFLOPS |
| Platform | ||
| Interface | PCIe Gen4 x16 | PCIe 5.0 x8 |
| TDP | 300W | 70W (no external power) |
| Form Factor | 4.4" H × 10.5" L, dual slot, passive | 2.7" H x 6.6" L, HHHL Dual Slot |
| Display Outputs | 4× DisplayPort 1.4a | 4x Mini DisplayPort 2.1b |
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