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
Performance disparities define these GPUs: the B200's FP16 throughput reaches 4500 TFLOPS compared to the A16's 4.5 TFLOPS, enabling 1000 times faster half-precision computations critical for AI training and inference. FP32 performance on the B200 hits 90 TFLOPS versus 4.5 TFLOPS on the A16, a 20-fold gain that accelerates single-precision tasks in scientific simulations.
Memory specifications transform workloads: the B200's 192 GB HBM3e and 8000 GB/s bandwidth support massive batch sizes for large language models, reducing iteration times dramatically. The A16's 16 GB GDDR6 and 231 GB/s limit it to smaller models or lower batches, often requiring model sharding.
Power and interconnects further differentiate: the B200's 1000W TDP and NVLink sustain peak performance in clusters, while the A16's 250W PCIe suits edge or low-density setups. FP8 at 9000 TFLOPS on the B200 optimizes quantized inference, unavailable on the A16.
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
| 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 fits budget-conscious deployments requiring modest inference. Its $0.47 per hour starting price and 250W TDP minimize costs and power draw for tasks like lightweight image generation or small-scale serving, where 16 GB VRAM and 4.5 TFLOPS FP16 suffice without overprovisioning.
Users with PCIe-only infrastructure prefer the A16: it integrates seamlessly without specialized cooling or NVLink, ideal for testing prototypes or low-volume production.
When to Choose the B200
The B200 dominates large-scale AI projects. Its 192 GB VRAM and 8000 GB/s bandwidth handle enormous models, while 4500 TFLOPS FP16 accelerates training cycles that would span days on the A16.
High-performance clusters favor the B200: NVLink and 1000W TDP enable multi-GPU scaling for FP8 inference at 9000 TFLOPS, justifying $1.71 per hour for revenue-generating workloads.
Use Cases
The B200's 4500 TFLOPS FP16 and 192 GB HBM3e VRAM support massive datasets and models infeasible on the A16's 4.5 TFLOPS and 16 GB GDDR6.
9000 TFLOPS FP8 and 8000 GB/s bandwidth on the B200 enable high-throughput serving of large models, far exceeding the A16's 4.5 TFLOPS FP16.
90 TFLOPS FP32 and 192 GB VRAM on the B200 handle parameter-efficient tuning of billion-scale models, unlike the A16's limited 4.5 TFLOPS and 16 GB.
The A16's 16 GB VRAM suffices for standard Stable Diffusion at 4.5 TFLOPS FP16, but the B200 accelerates high-resolution batches with 4500 TFLOPS.
The B200's 90 TFLOPS FP32 and NVLink interconnect scale simulations effectively, outperforming the A16's 4.5 TFLOPS in PCIe-limited environments.
Frequently Asked Questions
What is the VRAM difference between A16 and B200?▾
The A16 has 16 GB GDDR6 VRAM, while the B200 offers 192 GB HBM3e. This 12-fold increase allows the B200 to load much larger models without sharding.
How do FP16 performances compare?▾
The B200 delivers 4500 TFLOPS FP16 versus the A16's 4.5 TFLOPS. This 1000-fold disparity makes the B200 ideal for AI training and inference.
Which GPU is cheaper per hour?▾
The A16 starts at $0.47 per hour with an average of $0.48 across 74 offers. The B200 begins at $1.71 per hour, averaging $4.61 across 16 offers.
What are the TDP ratings?▾
The A16 consumes 250W, suitable for standard servers. The B200 requires 1000W, demanding advanced cooling in data centers.
Does the B200 support FP8?▾
Yes, the B200 achieves 9000 TFLOPS FP8 for optimized inference. The A16 lacks FP8 capability, relying on FP16 at 4.5 TFLOPS.
Which has higher memory bandwidth?▾
The B200 provides 8000 GB/s, over 34 times the A16's 231 GB/s. This enables larger batch sizes on the B200 for compute-intensive tasks.
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.
