NVIDIA Quadro RTX 8000 vs NVIDIA RTX PRO 4500 Blackwell, AI & Machine Learning Comparison
NVIDIA RTX PRO 4500 Blackwell wins 7 of 8 benchmarks, averaging 351.7% faster.
NVIDIA Quadro RTX 8000's numbers are anchored estimates calibrated against our measured cards, pending first-party measurement. Treat small gaps as ties.
What the numbers say
The gap is widest in Z-Image Turbo, where NVIDIA RTX PRO 4500 Blackwell leads by 1333% (0.45 vs 6.45 images/min); the closest fight is Qwen3 32B (71% apart); VRAM decides part of this one: NVIDIA Quadro RTX 8000 runs 9 of our 12 AI workloads while the other card runs 7, models that don't fit score zero.
Benchmark results head-to-head
| Benchmark | NVIDIA Quadro RTX 8000 | NVIDIA RTX PRO 4500 Blackwell | Difference |
|---|---|---|---|
| Qwen3 4B tok/s | 127.01 | 221.92 | -43% |
| Llama 3.1 8B tok/s | 84.68 | 146.19 | -42% |
| Qwen2.5-Coder 14B tok/s | 46.74 | 80.09 | -42% |
| Qwen3 32B tok/s | 21.98 | 37.61 | -42% |
| Llama 3.3 70B tok/s | 0 | 0 | n/a |
| Stable Diffusion XL images/min | 6.18 | 13.1 | -53% |
| Z-Image Turbo images/min | 0.45 | 6.45 | -93% |
| FLUX.1 dev images/min | 0.171 | 1.414 | -88% |
Whole-job comparison
How long each card takes to finish a complete pipeline, not just one model. NVIDIA Quadro RTX 8000 is faster on 0 of 2; NVIDIA RTX PRO 4500 Blackwell on 2.
| Workflow | NVIDIA Quadro RTX 8000 | NVIDIA RTX PRO 4500 Blackwell | Difference |
|---|---|---|---|
| Full codebase review | 21.4 min | 12.5 min | NVIDIA RTX PRO 4500 Blackwell 1.71x faster |
| 24-frame storyboard | 54.9 min | 6.2 min | NVIDIA RTX PRO 4500 Blackwell 8.87x faster |
Specifications compared
| NVIDIA Quadro RTX 8000 | NVIDIA RTX PRO 4500 Blackwell | |
|---|---|---|
| VRAM | 48GB | 32GB |
| Architecture | Turing (TU102) | Blackwell |
| Memory bandwidth | 672 GB/s | 896 GB/s |
| Boost clock | 1,770 MHz | 2,407 MHz |
| TDP | 260 W | 200 W |
| Launch MSRP | $9,999 | $2,600 |
| Release | 2018-08-27 | 2025-08-01 |
FAQ
- Which is better for ai & machine learning: NVIDIA Quadro RTX 8000 or NVIDIA RTX PRO 4500 Blackwell?
- NVIDIA RTX PRO 4500 Blackwell performs better for ai & machine learning, winning 7 of 8 benchmarks in our suite with an average 351.7% advantage.
- What are the main hardware differences between NVIDIA Quadro RTX 8000 and NVIDIA RTX PRO 4500 Blackwell?
- NVIDIA Quadro RTX 8000 has 48GB VRAM and a 260W TDP, while NVIDIA RTX PRO 4500 Blackwell has 32GB VRAM and a 200W TDP.
- Does VRAM matter more than speed between NVIDIA Quadro RTX 8000 and NVIDIA RTX PRO 4500 Blackwell?
- For AI, yes, NVIDIA Quadro RTX 8000 fits 2 more of our 12 workloads than NVIDIA RTX PRO 4500 Blackwell. A model that exceeds VRAM doesn't run slower, it doesn't run at all, so the card that fits the model wins that workload outright.
- Where is the biggest performance difference between NVIDIA Quadro RTX 8000 and NVIDIA RTX PRO 4500 Blackwell?
- Z-Image Turbo: NVIDIA RTX PRO 4500 Blackwell leads by roughly 600% (0.45 vs 6.45 images/min) in our testing.
NVIDIA Quadro RTX 8000 full review · NVIDIA RTX PRO 4500 Blackwell full review · All AI & Machine Learning rankings