NVIDIA B200 vs NVIDIA RTX PRO 4500 Blackwell, AI & Machine Learning Comparison
NVIDIA B200 wins 11 of 11 benchmarks, averaging 334.4% 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 B200 leads by 829% (13.136 vs 1.414 images/min); the closest fight is Qwen3 4B (43% apart).
Benchmark results head-to-head
| Benchmark | NVIDIA B200 | NVIDIA RTX PRO 4500 Blackwell | Difference |
|---|---|---|---|
| Qwen3 4B tok/s | 317.93 | 221.92 | +43% |
| Llama 3.1 8B tok/s | 274.41 | 146.19 | +88% |
| Qwen2.5-Coder 14B tok/s | 150.96 | 80.09 | +88% |
| Qwen3 32B tok/s | 78.56 | 37.61 | +109% |
| Llama 3.3 70B tok/s | 44.54 | 0 | n/a |
| Stable Diffusion XL images/min | 46.12 | 13.1 | +252% |
| Z-Image Turbo images/min | 32.325 | 6.45 | +401% |
| FLUX.1 dev images/min | 13.136 | 1.414 | +829% |
| FLUX.1 Kontext dev images/min | 5.721 | 0.879 | +551% |
| Qwen-Image-Edit images/min | 4.86 | 0 | n/a |
| LTX-Video (distilled) frames/s | 26.8 | 3.58 | +649% |
Whole-job comparison
How long each card takes to finish a complete pipeline, not just one model. NVIDIA B200 is faster on 7 of 7; NVIDIA RTX PRO 4500 Blackwell on 0.
| Workflow | NVIDIA B200 | NVIDIA RTX PRO 4500 Blackwell | Difference |
|---|---|---|---|
| 24-frame storyboard | 89 s | 6.2 min | NVIDIA B200 4.15x faster |
| 60-second AI short film | 1.9 min | 10.6 min | NVIDIA B200 5.71x faster |
| 6-panel comic page | 2.3 min | 11.6 min | NVIDIA B200 4.97x faster |
| Character sheet, 12 poses | 2.9 min | 14.6 min | NVIDIA B200 5.11x faster |
| Full codebase review | 6.6 min | 12.5 min | NVIDIA B200 1.88x faster |
| 40-product photo shoot | 8.4 min | 50.1 min | NVIDIA B200 5.97x faster |
| 100-photo restoration batch | 17.8 min | 1 h 54 min | NVIDIA B200 6.40x faster |
Specifications compared
| NVIDIA B200 | NVIDIA RTX PRO 4500 Blackwell | |
|---|---|---|
| VRAM | 192GB | 32GB |
| Architecture | Blackwell | Blackwell |
| Memory bandwidth | 8 TB/s | 896 GB/s |
| Boost clock | n/a | 2,407 MHz |
| TDP | 1000 W | 200 W |
| Launch MSRP | $40,000 | $2,600 |
| Release | 2025-02-01 | 2025-08-01 |
FAQ
- Which is better for ai & machine learning: NVIDIA B200 or NVIDIA RTX PRO 4500 Blackwell?
- NVIDIA B200 performs better for ai & machine learning, winning 11 of 11 benchmarks in our suite with an average 334.4% advantage.
- What are the main hardware differences between NVIDIA B200 and NVIDIA RTX PRO 4500 Blackwell?
- NVIDIA B200 has 192GB VRAM and a 1000W TDP, while NVIDIA RTX PRO 4500 Blackwell has 32GB VRAM and a 200W TDP.
- Where is the biggest performance difference between NVIDIA B200 and NVIDIA RTX PRO 4500 Blackwell?
- FLUX.1 dev: NVIDIA B200 leads by roughly 829% (13.136 vs 1.414 images/min) in our testing.
NVIDIA B200 full review · NVIDIA RTX PRO 4500 Blackwell full review · All AI & Machine Learning rankings