NVIDIA B300 vs NVIDIA RTX 5000 Ada Generation, AI & Machine Learning Comparison
NVIDIA B300 wins 12 of 12 benchmarks, averaging 580.1% faster.
Both cards were measured first-party on our bench, same suite, same test rig.
What the numbers say
The gap is widest in FLUX.1 dev, where NVIDIA B300 leads by 1518% (20.807 vs 1.286 images/min); the closest fight is Qwen3 4B (95% apart).
Benchmark results head-to-head
| Benchmark | NVIDIA B300 | NVIDIA RTX 5000 Ada Generation | Difference |
|---|---|---|---|
| Qwen3 4B tok/s | 333.34 | 170.72 | +95% |
| Llama 3.1 8B tok/s | 287.23 | 103.18 | +178% |
| Qwen2.5-Coder 14B tok/s | 158.49 | 56.66 | +180% |
| Qwen3 32B tok/s | 83.68 | 25.88 | +223% |
| Llama 3.3 70B tok/s | 47.97 | 0 | n/a |
| Stable Diffusion XL images/min | 29.2 | 12.74 | +129% |
| Z-Image Turbo images/min | 39.675 | 5.925 | +570% |
| FLUX.1 dev images/min | 20.807 | 1.286 | +1518% |
| FLUX.1 Kontext dev images/min | 10.329 | 0.793 | +1203% |
| Qwen-Image-Edit images/min | 8.14 | 0 | n/a |
| LTX-Video (distilled) frames/s | 31.87 | 3.23 | +887% |
| Wan 2.2 5B (720p) frames/s | 2.94 | 0.32 | +819% |
Whole-job comparison
How long each card takes to finish a complete pipeline, not just one model. NVIDIA B300 is faster on 8 of 8; NVIDIA RTX 5000 Ada Generation on 0.
| Workflow | NVIDIA B300 | NVIDIA RTX 5000 Ada Generation | Difference |
|---|---|---|---|
| 24-frame storyboard | 1.5 min | 5.1 min | NVIDIA B300 3.43x faster |
| 6-panel comic page | 2 min | 12.8 min | NVIDIA B300 6.30x faster |
| 60-second AI short film | 2.2 min | 9.5 min | NVIDIA B300 4.35x faster |
| Character sheet, 12 poses | 2.2 min | 16 min | NVIDIA B300 7.18x faster |
| 10 short social clips | 4.7 min | 27.9 min | NVIDIA B300 5.88x faster |
| 40-product photo shoot | 6.1 min | 53.7 min | NVIDIA B300 8.87x faster |
| Full codebase review | 6.3 min | 17.6 min | NVIDIA B300 2.80x faster |
| 100-photo restoration batch | 10.2 min | 2 h 6 min | NVIDIA B300 12.39x faster |
Specifications compared
| NVIDIA B300 | NVIDIA RTX 5000 Ada Generation | |
|---|---|---|
| VRAM | 288GB | 32GB |
| Architecture | Blackwell Ultra | Ada Lovelace |
| Memory bandwidth | 8 TB/s | 576 GB/s |
| Boost clock | n/a | 2,550 MHz |
| TDP | 1400 W | 250 W |
| Launch MSRP | $40,000 | $4,000 |
| Release | 2025-11-01 | 2023-08-09 |
FAQ
- Which is better for ai & machine learning: NVIDIA B300 or NVIDIA RTX 5000 Ada Generation?
- NVIDIA B300 performs better for ai & machine learning, winning 12 of 12 benchmarks in our suite with an average 580.1% advantage.
- What are the main hardware differences between NVIDIA B300 and NVIDIA RTX 5000 Ada Generation?
- NVIDIA B300 has 288GB VRAM and a 1400W TDP, while NVIDIA RTX 5000 Ada Generation has 32GB VRAM and a 250W TDP.
- Where is the biggest performance difference between NVIDIA B300 and NVIDIA RTX 5000 Ada Generation?
- FLUX.1 dev: NVIDIA B300 leads by roughly 1518% (20.807 vs 1.286 images/min) in our testing.
NVIDIA B300 full review · NVIDIA RTX 5000 Ada Generation full review · All AI & Machine Learning rankings