NVIDIA B100 vs NVIDIA GeForce RTX 3080 — GPU Comparison (Jul 2026)
NVIDIA B100 (192GB HBM3e, 1,750 TFLOPS FP16, Blackwell) vs NVIDIA GeForce RTX 3080 (10GB GDDR6X, 29.8 TFLOPS FP16, Ampere)
Bottom Line: NVIDIA B100 vs NVIDIA GeForce RTX 3080
NVIDIA B100 comes out ahead overall, leading in 5 of 6 compared categories.
Where NVIDIA B100 leads
- FP16 (1,750 TFLOPS vs 29.8 TFLOPS)
- VRAM (192 GB vs 10 GB)
- Memory Bandwidth (8,000 GB/s vs 760 GB/s)
- FP32 (60 TFLOPS vs 14.9 TFLOPS)
- Release Year (2024 vs 2020)
Where NVIDIA GeForce RTX 3080 leads
- TDP (320W vs 700W)
Choose NVIDIA B100 for AI training, large-scale inference. Choose NVIDIA GeForce RTX 3080 for Gaming, inference.
Frequently Asked Questions
Is NVIDIA B100 or NVIDIA GeForce RTX 3080 better?
NVIDIA B100 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 B100 or NVIDIA GeForce RTX 3080?
NVIDIA B100 (1,750 TFLOPS vs 29.8 TFLOPS).
Which has a better VRAM, NVIDIA B100 or NVIDIA GeForce RTX 3080?
NVIDIA B100 (192 GB vs 10 GB).
|
NVIDIA B100
192GB HBM3e · Blackwell
|
NVIDIA GeForce RTX 3080
10GB GDDR6X · Ampere
|
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|---|---|---|---|
| Specifications | |||
| Manufacturer | NVIDIA | NVIDIA | |
| Architecture | Blackwell | Ampere | |
| VRAM | 192 GB HBM3e | 10 GB GDDR6X | |
| Memory Bandwidth | 8,000 GB/s | 760 GB/s | |
| FP16 (Tensor) | 1750.0 TFLOPS | 29.8 TFLOPS | |
| FP32 | 60.0 TFLOPS | 14.9 TFLOPS | |
| TDP | 700W | 320W | |
| Release Year | 2024 | 2020 | |
| Segment | Data center | Consumer | |
| Best For | AI training large-scale inference | Gaming inference | |
| Cloud Pricing | |||
| Cheapest On-Demand | — | — | |
| Cheapest Spot | — | — | |
| Providers | 0 | 0 | |
NVIDIA B100
NVIDIA GeForce RTX 3080