Specifications Compared
| Spec | B200 | RTX-3060 |
|---|---|---|
| TDP | 1000W | 170W |
| VRAM | 192 GB | 12 GB |
| CUDA Cores | 18,432 | 3,584 |
| Memory Type | HBM3e | GDDR6 |
| Architecture | Blackwell | Ampere |
| Form Factors | SXM, NVL | PCIe |
| Interconnect | NVLink, PCIe 6.0, InfiniBand | |
| Tensor Cores | 576 | 112 |
| FP8 Performance | 9,000 TFLOPS | |
| FP16 Performance | 4,500 TFLOPS | 12.7 TFLOPS |
| FP32 Performance | 90 TFLOPS | 12.7 TFLOPS |
| FP64 Performance | 45 TFLOPS | |
| INT8 Performance | 9,000 TOPS | |
| Memory Bandwidth | 8,000 GB/s | 360 GB/s |
Performance Analysis
The B200 vastly outperforms the RTX 3060 in FP16 at 4500 TFLOPS compared to 12.7 TFLOPS: this gap accelerates deep learning training, where FP16 precision suffices for most models, reducing iteration times dramatically. For FP32 tasks like simulations, the B200 delivers 90 TFLOPS against 12.7 TFLOPS, enabling complex scientific computations faster. The FP8 capability of 9000 TFLOPS on the B200 optimizes inference for quantized large language models, a feature absent or minimal on the RTX 3060.
Memory differences profoundly impact workloads: the B200's 192 GB HBM3e VRAM supports batch sizes for models exceeding 100 billion parameters, while 12 GB GDDR6 on the RTX 3060 limits to small batches or model sharding. Bandwidth at 8000 GB/s versus 360 GB/s ensures the B200 sustains data throughput for training loops, minimizing bottlenecks in memory-bound operations like transformer attention. These specs translate to the B200 handling enterprise-scale AI, whereas the RTX 3060 suits prototyping or edge deployment.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
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 |
RTX 3060
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() Vast.ai | NVIDIA GeForce RTX 3060 12GB VRAM | 12GB | 36 vCPU 31GB RAM 862GB Storage | Texas | $0.23/GPU/hr | Available | ||
![]() Vast.ai | 4×NVIDIA GeForce RTX 3060 12GB VRAM | 12GB | 128 vCPU 336GB RAM 1431GB Storage | Texas | $0.23/GPU/hr $0.90/hr total (4×) | Available | ||
![]() Vast.ai | 2×NVIDIA GeForce RTX 3060 12GB VRAM | 12GB | 24 vCPU 55GB RAM 1940GB Storage | Texas | $0.23/GPU/hr $0.45/hr total (2×) | Available | ||
![]() Vast.ai | 2×NVIDIA GeForce RTX 3060 12GB VRAM | 12GB | 64 vCPU 126GB RAM 3050GB Storage | Texas | $0.23/GPU/hr $0.45/hr total (2×) | Available |
When to Choose the B200 SXM
Choose the B200 for large-scale AI training and inference: its 192 GB VRAM and 4500 TFLOPS FP16 performance manage models like GPT-scale without distribution across nodes. The 8000 GB/s bandwidth supports massive batch sizes, ideal for data centers optimizing time-to-result at $1.71 per hour starting price.
High-performance interconnects like NVLink and PCIe 6.0 make the B200 essential for multi-GPU clusters in research or production inference serving thousands of queries.
When to Choose the RTX 3060
The RTX 3060 fits budget-conscious users for entry-level tasks: at $0.03 per hour average $0.07, its 170W TDP enables affordable experimentation in personal clouds or laptops. It handles Stable Diffusion or small fine-tuning with 12 GB VRAM efficiently for individuals.
For gaming-integrated compute or light inference on models under 7 billion parameters, the RTX 3060's PCIe form factor and low cost outperform the B200's overhead.
Use Cases
The B200's 4500 TFLOPS FP16 and 192 GB VRAM enable training of models over 100 billion parameters without sharding. The RTX 3060's 12.7 TFLOPS and 12 GB limit it to tiny models.
With 9000 TFLOPS FP8 and 8000 GB/s bandwidth, the B200 serves high-throughput quantized inference. The RTX 3060 struggles beyond small batches due to 360 GB/s bandwidth.
B200's 90 TFLOPS FP32 and vast VRAM handle parameter-efficient fine-tuning on large datasets. RTX 3060's 12 GB VRAM restricts to micro-batches.
RTX 3060's 12.7 TFLOPS suffices for image generation at 512x512 resolutions cost-effectively at $0.03 per hour. B200's power is excessive for single-user creative tasks.
B200's 90 TFLOPS FP32 outperforms RTX 3060's 12.7 TFLOPS for simulations like molecular dynamics. Its 192 GB VRAM supports large grid sizes.
Frequently Asked Questions
What is the VRAM difference between B200 and RTX 3060?▾
The B200 provides 192 GB HBM3e VRAM, while the RTX 3060 has 12 GB GDDR6. This allows the B200 to load massive models intact, unlike the RTX 3060 requiring sharding.
How do cloud prices compare for these GPUs?▾
B200 SXM starts at $1.71 per hour with an average of $4.60 across 13 offers. RTX 3060 starts at $0.03 per hour averaging $0.07 across 11 offers.
What are the FP16 performance specs?▾
The B200 achieves 4500 TFLOPS in FP16, compared to 12.7 TFLOPS on the RTX 3060. This makes B200 ideal for accelerated AI training.
Which has higher memory bandwidth?▾
B200 offers 8000 GB/s, far exceeding RTX 3060's 360 GB/s. Higher bandwidth reduces bottlenecks in data-heavy workloads.
What are the TDP ratings?▾
B200 has a 1000W TDP for sustained datacenter performance, versus RTX 3060's 170W for efficient consumer use. Choose based on power availability.
When is RTX 3060 better than B200?▾
RTX 3060 excels in low-cost prototyping at $0.07 per hour average, suitable for tasks fitting 12 GB VRAM. B200 suits enterprise-scale needs.
Which is cheaper to rent, the B200 or the RTX 3060?▾
Cloud rental prices for both the B200 and RTX 3060 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 B200 have compared to the RTX 3060?▾
The B200 has 192 GB of HBM3e memory. The RTX 3060 has 12 GB of GDDR6 memory.
Can I find B200 and RTX 3060 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 B200 and the RTX 3060?▾
The B200 uses the Blackwell architecture (2024) while the RTX 3060 uses Ampere (2021). The B200 delivers 354.3x the FP16 throughput and 22.2x the memory bandwidth of the RTX 3060.

