NVIDIA A2 vs NVIDIA B100 — GPU Comparison (Jul 2026)
NVIDIA A2 (16GB GDDR6, 18 TFLOPS FP16, Ampere) vs NVIDIA B100 (192GB HBM3e, 1,750 TFLOPS FP16, Blackwell). Cloud pricing: NVIDIA A2 from $0.22/hr. Compare specs, VRAM, performance, and pricing across 1 cloud providers to find the best GPU for your AI workload.
Bottom Line: NVIDIA A2 vs NVIDIA B100
NVIDIA B100 comes out ahead overall, leading in 5 of 6 compared categories.
Where NVIDIA A2 leads
- TDP (60W vs 700W)
Where NVIDIA B100 leads
- FP16 (1,750 TFLOPS vs 18 TFLOPS)
- VRAM (192 GB vs 16 GB)
- Memory Bandwidth (8,000 GB/s vs 200 GB/s)
- FP32 (60 TFLOPS vs 4.5 TFLOPS)
- Release Year (2024 vs 2021)
Choose NVIDIA A2 for Edge inference, entry-level AI. Choose NVIDIA B100 for AI training, large-scale inference.
Frequently Asked Questions
Is NVIDIA A2 or NVIDIA B100 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 A2 or NVIDIA B100?
NVIDIA B100 (1,750 TFLOPS vs 18 TFLOPS).
Which has a better VRAM, NVIDIA A2 or NVIDIA B100?
NVIDIA B100 (192 GB vs 16 GB).
|
NVIDIA A2
16GB GDDR6 · Ampere
|
NVIDIA B100
192GB HBM3e · Blackwell
|
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|---|---|---|---|
| Specifications | |||
| Manufacturer | NVIDIA | NVIDIA | |
| Architecture | Ampere | Blackwell | |
| VRAM | 16 GB GDDR6 | 192 GB HBM3e | |
| Memory Bandwidth | 200 GB/s | 8,000 GB/s | |
| FP16 (Tensor) | 18.0 TFLOPS | 1750.0 TFLOPS | |
| FP32 | 4.5 TFLOPS | 60.0 TFLOPS | |
| TDP | 60W | 700W | |
| Release Year | 2021 | 2024 | |
| Segment | Data center | Data center | |
| Best For | Edge inference entry-level AI | AI training large-scale inference | |
| Cloud Pricing | |||
| Cheapest On-Demand | $0.22/hr | — | |
| Cheapest Spot | — | — | |
| Providers | 1 | 0 | |
| Provider Pricing (On-Demand) | |||
|
$0.22/hr | N/A | |
NVIDIA A2
NVIDIA B100