NVIDIA B300 vs NVIDIA L40 — Comparaison GPU (Apr 2026)

NVIDIA B300 (288GB HBM3e, 2,250 TFLOPS FP16, Blackwell Ultra) vs NVIDIA L40 (48GB GDDR6, 181 TFLOPS FP16, Ada Lovelace)

NVIDIA B300 vs NVIDIA L40 — Comparaison GPU (Apr 2026)
NVIDIA B300
288GB HBM3e · Blackwell Ultra
View NVIDIA B300 Pricing
NVIDIA L40
48GB GDDR6 · Ada Lovelace
View NVIDIA L40 Pricing
Spécifications
Fabricant NVIDIA NVIDIA
Architecture Blackwell Ultra Ada Lovelace
VRAM 288 GB HBM3e 48 GB GDDR6
Bande passante 8,000 GB/s 864 GB/s
FP16 (Tensor) 2250.0 TFLOPS 181.0 TFLOPS
FP32 75.0 TFLOPS 90.5 TFLOPS
TDP 1400W 300W
Année de sortie 2025 2023
Segment Data center Data center
Idéal pour Frontier AI training largest model workloads Inference video processing rendering
Tarification Cloud
Le moins cher à la demande
Le moins cher en Spot
Fournisseurs 1 0
NVIDIA B300 NVIDIA L40