Specifications Compared
| Spec | A16 | B200 |
|---|---|---|
| TDP | 250W | 1000W |
| VRAM | 16 GB | 192 GB |
| CUDA Cores | 2,560 | 18,432 |
| Memory Type | GDDR6 | HBM3e |
| Architecture | Ampere | Blackwell |
| Form Factors | PCIe | SXM, NVL |
| Interconnect | NVLink, PCIe 6.0, InfiniBand | |
| Tensor Cores | 80 | 576 |
| FP16 Performance | 4.5 TFLOPS | 4,500 TFLOPS |
| FP32 Performance | 4.5 TFLOPS | 90 TFLOPS |
| Memory Bandwidth | 231 GB/s | 8,000 GB/s |
Performance Analysis
The B200 demonstrates overwhelming superiority in compute performance: its FP16 throughput reaches 4500 TFLOPS, exactly 1000 times the A16's 4.5 TFLOPS, accelerating AI training and inference in half-precision formats common for deep learning. FP32 performance follows at 90 TFLOPS for the B200 against 4.5 TFLOPS on the A16, a 20-fold increase ideal for scientific simulations requiring single-precision arithmetic.
Memory specifications further widen the gap. The B200's 192 GB HBM3e VRAM supports models and batch sizes infeasible on the A16's 16 GB GDDR6, while 8000 GB/s bandwidth versus 231 GB/s enables rapid data movement, reducing bottlenecks in large-scale training where memory saturation limits throughput.
Power draw reflects these capabilities: the B200's 1000W TDP doubles the A16's 250W, but delivers vastly higher performance per watt for demanding workloads. In real-world terms, the A16 suits small-batch inference; the B200 transforms end-to-end training pipelines for massive LLMs.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
A16
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
Vultr | 8×NVIDIA A16 64GB VRAM | 64GB | 48 vCPU 496GB RAM 1500GB Storage | Singapore | $0.47/GPU/hr $3.77/hr total (8×) | Available | ||
Vultr | 8×NVIDIA A16 64GB VRAM | 64GB | 48 vCPU 496GB RAM 1500GB Storage | Atlanta | $0.47/GPU/hr $3.77/hr total (8×) | Available | ||
Vultr | 8×NVIDIA A16 64GB VRAM | 64GB | 48 vCPU 496GB RAM 1500GB Storage | Bangalore | $0.47/GPU/hr $3.77/hr total (8×) | Available | ||
Vultr | 2×NVIDIA A16 64GB VRAM | 64GB | 12 vCPU 128GB RAM 700GB Storage | Bangalore | $0.47/GPU/hr $0.94/hr total (2×) | Available | ||
Vultr | 4×NVIDIA A16 64GB VRAM | 64GB | 24 vCPU 256GB RAM 1200GB Storage | Atlanta | $0.47/GPU/hr $1.88/hr total (4×) | Available |
B200 SXM
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
Nebius | NVIDIA B200 SXM 192GB VRAM | 192GB | 20 vCPU 224GB RAM | 🌍Europe | $3.95/GPU/hr | |||
Cirrascale | 8×NVIDIA B200 SXM 192GB VRAM | 192GB | 192 vCPU 2048GB RAM 43923GB Storage | United States | $4.79/GPU/hr $38.32/hr total (8×) | |||
Cirrascale | 8×NVIDIA B200 SXM 192GB VRAM | 192GB | 192 vCPU 2048GB RAM 43923GB Storage | United States | $5.39/GPU/hr $43.12/hr total (8×) | |||
Cirrascale | 8×NVIDIA B200 SXM 192GB VRAM | 192GB | 192 vCPU 2048GB RAM 43923GB Storage | United States | $5.69/GPU/hr $45.52/hr total (8×) | |||
![]() RunPod | NVIDIA B200 SXM 192GB VRAM | 192GB | 28 vCPU 283GB RAM | California | $5.89/GPU/hr |
When to Choose the A16
The A16 excels in cost-sensitive scenarios with modest requirements. Its 16 GB VRAM and 4.5 TFLOPS FP16 suffice for lightweight inference or virtual desktops, available from $0.47 per hour across 74 cloud offers. Lower 250W TDP fits power-constrained environments.
Choose the A16 for Stable Diffusion generation or small-scale fine-tuning where models fit within 16 GB, avoiding the B200's higher $1.71 per hour entry cost.
When to Choose the B200 SXM
Opt for the B200 SXM when scaling AI workloads demands extreme performance. Its 192 GB VRAM and 4500 TFLOPS FP16 handle massive LLMs, with 8000 GB/s bandwidth supporting large batches unattainable on the A16.
The B200 suits training and high-throughput inference, where its $4.60 average hourly rate yields time savings despite elevated cost, enhanced by NVLink and PCIe 6.0 interconnects.
Use Cases
The B200's 192 GB HBM3e VRAM and 4500 TFLOPS FP16 support training large LLMs, while the A16's 16 GB GDDR6 limits models severely.
B200's 8000 GB/s bandwidth and 192 GB VRAM enable high-batch inference for production LLMs; A16's 231 GB/s restricts scale.
Fine-tuning mid-to-large models benefits from B200's 90 TFLOPS FP32 and vast memory; A16's 4.5 TFLOPS FP32 falls short.
A16's 16 GB VRAM handles Stable Diffusion at $0.47 per hour; B200's capabilities are excessive for typical image generation.
B200's 90 TFLOPS FP32 outperforms A16's 4.5 TFLOPS for simulations; NVLink interconnect aids multi-GPU scaling.
Frequently Asked Questions
What are the current cloud prices for A16 and B200 SXM?▾
NVIDIA A16 pricing starts at $0.47 per hour, averaging $0.48 across 74 offers. NVIDIA B200 SXM starts at $1.71 per hour, averaging $4.60 across 13 offers.
How much VRAM do these GPUs have?▾
The A16 provides 16 GB GDDR6 VRAM. The B200 offers 192 GB HBM3e VRAM, enabling larger models.
What is the FP16 performance comparison?▾
A16 delivers 4.5 TFLOPS FP16. B200 achieves 4500 TFLOPS FP16, a 1000-fold increase for AI tasks.
Which GPU is better for LLM training?▾
B200 SXM excels with 192 GB VRAM and 4500 TFLOPS FP16. A16's 16 GB VRAM cannot accommodate large LLMs.
What are the TDP ratings?▾
A16 has a 250W TDP suitable for efficiency. B200 requires 1000W for its high performance.
What interconnects do they support?▾
A16 uses PCIe. B200 supports NVLink, PCIe 6.0, and InfiniBand for advanced scaling.
Which is cheaper to rent, the A16 or the B200?▾
Cloud rental prices for both the A16 and B200 vary by provider, configuration, and availability. This page shows live pricing from 25+ providers updated every 60 seconds. Scroll to the Live Cloud Pricing section to compare current rates.
How much VRAM does the A16 have compared to the B200?▾
The A16 has 16 GB of GDDR6 memory. The B200 has 192 GB of HBM3e memory.
Can I find A16 and B200 GPUs available to rent right now?▾
Yes. This page shows real-time availability across 25+ cloud GPU providers. The Live Cloud Pricing section displays only in-stock offers with current pricing.
What is the main difference between the A16 and the B200?▾
The A16 uses the Ampere architecture (2021) while the B200 uses Blackwell (2024). The B200 delivers 1000.0x the FP16 throughput and 34.6x the memory bandwidth of the A16.
