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NVNEXUS
GPU Comparison

NVIDIA L40 vs NVIDIA RTX PRO 4000 Blackwell

How the NVIDIA L40 and NVIDIA RTX PRO 4000 Blackwell compare across memory, compute, power and form factor, with the stronger figure highlighted on each row.

Specification NVIDIA L40 ADA LOVELACE NVIDIA L40 View Product NVIDIA RTX PRO 4000 Blackwell BLACKWELL NVIDIA RTX PRO 4000 Blackwell View Product
Pricing
Price $10,800.00 $2,929.20
Overview
Architecture Ada Lovelace (4nm) Blackwell
Memory
Memory 48 GB GDDR6 with ECC 24 GB GDDR7 with ECC
Memory Bandwidth 864 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)
Platform
Interface PCIe Gen4 x16 PCIe 5.0 x16
TDP 300W 140W
Form Factor 4.4" H × 10.5" L, dual slot, passive 4.4" H x 9.5" L, Single Slot
Display Outputs 4× DisplayPort 1.4a 4x DisplayPort 2.1
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