NVIDIA B300 vs NVIDIA RTX 5000 Ada — GPU Comparison (Jul 2026)
NVIDIA B300 (288GB HBM3e, 2,250 TFLOPS FP16, Blackwell Ultra) vs NVIDIA RTX 5000 Ada (32GB GDDR6, 45.3 TFLOPS FP16, Ada Lovelace)
Bottom Line: NVIDIA B300 vs NVIDIA RTX 5000 Ada
NVIDIA B300 comes out ahead overall, leading in 5 of 6 compared categories.
Where NVIDIA B300 leads
- FP16 (2,250 TFLOPS vs 45.3 TFLOPS)
- VRAM (288 GB vs 32 GB)
- Memory Bandwidth (8,000 GB/s vs 576 GB/s)
- FP32 (75 TFLOPS vs 22.6 TFLOPS)
- Release Year (2025 vs 2024)
Where NVIDIA RTX 5000 Ada leads
- TDP (250W vs 1400W)
Choose NVIDIA B300 for Frontier AI training, largest model workloads. Choose NVIDIA RTX 5000 Ada for Rendering, simulation, AI inference.
Frequently Asked Questions
Is NVIDIA B300 or NVIDIA RTX 5000 Ada 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 RTX 5000 Ada?
NVIDIA B300 (2,250 TFLOPS vs 45.3 TFLOPS).
Which has a better VRAM, NVIDIA B300 or NVIDIA RTX 5000 Ada?
NVIDIA B300 (288 GB vs 32 GB).
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NVIDIA B300
288GB HBM3e · Blackwell Ultra
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NVIDIA RTX 5000 Ada
32GB GDDR6 · Ada Lovelace
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|---|---|---|---|
| Specifications | |||
| Manufacturer | NVIDIA | NVIDIA | |
| Architecture | Blackwell Ultra | Ada Lovelace | |
| VRAM | 288 GB HBM3e | 32 GB GDDR6 | |
| Memory Bandwidth | 8,000 GB/s | 576 GB/s | |
| FP16 (Tensor) | 2250.0 TFLOPS | 45.3 TFLOPS | |
| FP32 | 75.0 TFLOPS | 22.6 TFLOPS | |
| TDP | 1400W | 250W | |
| Release Year | 2025 | 2024 | |
| Segment | Data center | Professional | |
| Best For | Frontier AI training largest model workloads | Rendering simulation AI inference | |
| Cloud Pricing | |||
| Cheapest On-Demand | — | — | |
| Cheapest Spot | — | — | |
| Providers | 1 | 0 | |
NVIDIA B300
NVIDIA RTX 5000 Ada