GeForce RTX 5070 Ti vs NVIDIA B300, AI & Machine Learning Comparison
NVIDIA B300 wins 12 of 12 benchmarks, averaging 612.8% faster.
Both cards were measured first-party on our bench, same suite, same test rig.
What the numbers say
The gap is widest in Z-Image Turbo, where NVIDIA B300 leads by 2104% (1.8 vs 39.675 images/min); the closest fight is Qwen3 4B (44% apart); VRAM decides part of this one: NVIDIA B300 runs 140 of our 12 AI workloads while the other card runs 6, models that don't fit score zero.
Benchmark results head-to-head
| Benchmark | GeForce RTX 5070 Ti | NVIDIA B300 | Difference |
|---|---|---|---|
| Qwen3 4B tok/s | 231.69 | 333.34 | -30% |
| Llama 3.1 8B tok/s | 153.23 | 287.23 | -47% |
| Qwen2.5-Coder 14B tok/s | 83.44 | 158.49 | -47% |
| Qwen3 32B tok/s | 0 | 83.68 | n/a |
| Llama 3.3 70B tok/s | 0 | 47.97 | n/a |
| Stable Diffusion XL images/min | 9.38 | 29.2 | -68% |
| Z-Image Turbo images/min | 1.8 | 39.675 | -95% |
| FLUX.1 dev images/min | 0 | 20.807 | n/a |
| FLUX.1 Kontext dev images/min | 0 | 10.329 | n/a |
| Qwen-Image-Edit images/min | 0 | 8.14 | n/a |
| LTX-Video (distilled) frames/s | 2.57 | 31.87 | -92% |
| Wan 2.2 5B (720p) frames/s | 0 | 2.94 | n/a |
Whole-job comparison
How long each card takes to finish a complete pipeline, not just one model. GeForce RTX 5070 Ti is faster on 0 of 1; NVIDIA B300 on 1.
| Workflow | GeForce RTX 5070 Ti | NVIDIA B300 | Difference |
|---|---|---|---|
| Full codebase review | 12 min | 6.3 min | NVIDIA B300 1.90x faster |
Specifications compared
| GeForce RTX 5070 Ti | NVIDIA B300 | |
|---|---|---|
| VRAM | 16GB | 288GB |
| Architecture | Blackwell | Blackwell Ultra |
| Memory bandwidth | 896 GB/s | 8 TB/s |
| Boost clock | 2,452 MHz | n/a |
| TDP | 300 W | 1400 W |
| Launch MSRP | $749 | $40,000 |
| Release | 2025-02-20 | 2025-11-01 |
FAQ
- Which is better for ai & machine learning: GeForce RTX 5070 Ti or NVIDIA B300?
- NVIDIA B300 performs better for ai & machine learning, winning 12 of 12 benchmarks in our suite with an average 612.8% advantage.
- What are the main hardware differences between GeForce RTX 5070 Ti and NVIDIA B300?
- GeForce RTX 5070 Ti has 16GB VRAM and a 300W TDP, while NVIDIA B300 has 288GB VRAM and a 1400W TDP.
- Does VRAM matter more than speed between GeForce RTX 5070 Ti and NVIDIA B300?
- For AI, yes, NVIDIA B300 fits 4 more of our 12 workloads than GeForce RTX 5070 Ti. 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 GeForce RTX 5070 Ti and NVIDIA B300?
- Z-Image Turbo: NVIDIA B300 leads by roughly 2104% (1.8 vs 39.675 images/min) in our testing.
GeForce RTX 5070 Ti full review · NVIDIA B300 full review · All AI & Machine Learning rankings