NVIDIA B300 vs NVIDIA L4 — GPU Comparison (Jul 2026)
NVIDIA B300 (288GB HBM3e, 2,250 TFLOPS FP16, Blackwell Ultra) vs NVIDIA L4 (24GB GDDR6, 121 TFLOPS FP16, Ada Lovelace). Cloud pricing: NVIDIA L4 from $0.39/hr. Compare specs, VRAM, performance, and pricing across 1 cloud providers to find the best GPU for your AI workload.
Bottom Line: NVIDIA B300 vs NVIDIA L4
NVIDIA B300 comes out ahead overall, leading in 5 of 6 compared categories.
Where NVIDIA B300 leads
- FP16 (2,250 TFLOPS vs 121 TFLOPS)
- VRAM (288 GB vs 24 GB)
- Memory Bandwidth (8,000 GB/s vs 300 GB/s)
- FP32 (75 TFLOPS vs 30.3 TFLOPS)
- Release Year (2025 vs 2023)
Where NVIDIA L4 leads
- TDP (72W vs 1400W)
Choose NVIDIA B300 for Frontier AI training, largest model workloads. Choose NVIDIA L4 for Inference, video transcoding, lightweight AI workloads.
Frequently Asked Questions
Is NVIDIA B300 or NVIDIA L4 better?
NVIDIA B300 leads in 5 of 6 compared categories. The right choice still depends on the factors that matter most to you.
Which has a better FP16, NVIDIA B300 or NVIDIA L4?
NVIDIA B300 (2,250 TFLOPS vs 121 TFLOPS).
Which has a better VRAM, NVIDIA B300 or NVIDIA L4?
NVIDIA B300 (288 GB vs 24 GB).
|
NVIDIA B300
288GB HBM3e · Blackwell Ultra
|
NVIDIA L4
24GB GDDR6 · Ada Lovelace
|
||
|---|---|---|---|
| Specifications | |||
| Manufacturer | NVIDIA | NVIDIA | |
| Architecture | Blackwell Ultra | Ada Lovelace | |
| VRAM | 288 GB HBM3e | 24 GB GDDR6 | |
| Memory Bandwidth | 8,000 GB/s | 300 GB/s | |
| FP16 (Tensor) | 2250.0 TFLOPS | 121.0 TFLOPS | |
| FP32 | 75.0 TFLOPS | 30.3 TFLOPS | |
| TDP | 1400W | 72W | |
| Release Year | 2025 | 2023 | |
| Segment | Data center | Data center | |
| Best For | Frontier AI training largest model workloads | Inference video transcoding lightweight AI workloads | |
| Cloud Pricing | |||
| Cheapest On-Demand | — | $0.39/hr | |
| Cheapest Spot | — | — | |
| Providers | 1 | 1 | |
| Provider Pricing (On-Demand) | |||
|
N/A | $0.39/hr | |
NVIDIA B300
NVIDIA L4