Specifications Compared
| Spec | B300 | RTX-2000-ADA |
|---|---|---|
| TDP | 1200W | 70W |
| VRAM | 288 GB | 16 GB |
| Memory Type | HBM3e | GDDR6 |
| Architecture | Blackwell Ultra | Ada Lovelace |
| Form Factors | SXM | PCIe |
| Interconnect | NVSwitch, NVLink | |
| FP8 Performance | 4,500 TFLOPS | |
| FP16 Performance | 2,250 TFLOPS | 12 TFLOPS |
| FP32 Performance | 90 TFLOPS | 12 TFLOPS |
| FP64 Performance | 45 TFLOPS | |
| INT8 Performance | 4,500 TOPS | 192 TOPS |
| Memory Bandwidth | 12,000 GB/s | 288 GB/s |
Performance Analysis
B300 delivers overwhelming compute superiority: 2250 TFLOPS FP16 performance enables training large language models with billions of parameters in fractions of the time required by RTX 2000 Ada's 12 TFLOPS FP16. The FP32 disparity, 90 TFLOPS versus 12 TFLOPS, accelerates scientific simulations and rendering pipelines significantly on B300.
Memory capacity defines workload feasibility: 288 GB HBM3e on B300 supports models exceeding 100 billion parameters and massive batch sizes, while 16 GB GDDR6 on RTX 2000 Ada restricts users to smaller datasets prone to out-of-memory errors. Bandwidth at 12000 GB/s versus 288 GB/s further amplifies this, allowing B300 to process data 41 times faster and sustain high throughput in inference without bottlenecks.
Power demands reflect deployment: B300's 1200W TDP suits rack-scale servers with liquid cooling, contrasting RTX 2000 Ada's efficient 70W for edge or desktop use, impacting cloud costs beyond hourly rates.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
B300 SXM6
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() RunPod | NVIDIA B300 SXM6 262GB VRAM | 262GB | 0 vCPU 0GB RAM | 🌍global | $7.39/GPU/hr | |||
VERDA | 8×NVIDIA B300 SXM6 262GB VRAM | 262GB | 240 vCPU 2040GB RAM | Helsinki | $7.50/GPU/hr $60.00/hr total (8×) | Available | ||
Scaleway | 8×NVIDIA B300 SXM6 262GB VRAM | 262GB | 224 vCPU 3840GB RAM 22352GB Storage | Paris | $8.73/GPU/hr $69.84/hr total (8×) | Available |
RTX 2000 Ada Generation
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() RunPod | NVIDIA RTX 2000 Ada Generation 16GB VRAM | 16GB | 6 vCPU 35GB RAM | 🌍global | $0.24/GPU/hr |
When to Choose the B300 SXM6
B300 excels in enterprise AI training where 288 GB VRAM handles models like GPT-scale LLMs, and 2250 TFLOPS FP16 completes epochs rapidly. Its 12000 GB/s bandwidth supports enormous batch sizes in distributed setups via NVLink, ideal for research labs or cloud providers scaling to production inference at $2.45 per hour entry pricing.
When to Choose the RTX 2000 Ada Generation
RTX 2000 Ada suits budget prototyping of small neural networks fitting within 16 GB VRAM, such as fine-tuning compact vision models at $0.14 per hour. Its 70W TDP and PCIe form factor enable low-power workstations for CAD visualization or lightweight Stable Diffusion, avoiding B300's high infrastructure demands.
Use Cases
B300's 288 GB HBM3e VRAM and 2250 TFLOPS FP16 handle massive datasets and parameters infeasible on RTX 2000 Ada's 16 GB GDDR6.
High 12000 GB/s bandwidth and 4500 TFLOPS FP8 on B300 enable low-latency serving of huge models, far beyond RTX 2000 Ada's 288 GB/s capacity.
B300 supports parameter-efficient fine-tuning on large pre-trained models with 90 TFLOPS FP32, while RTX 2000 Ada's limits constrain scale.
RTX 2000 Ada's 12 TFLOPS FP16 suffices for image generation at 512x512 resolutions within 16 GB VRAM, at low $0.14 per hour cost.
B300's 90 TFLOPS FP32 and NVSwitch interconnect accelerate simulations like molecular dynamics across clusters, dwarfing RTX 2000 Ada's single-GPU 12 TFLOPS.
Frequently Asked Questions
What is the VRAM difference between B300 and RTX 2000 Ada?▾
B300 provides 288 GB HBM3e VRAM, enabling massive models. RTX 2000 Ada offers 16 GB GDDR6, suitable for smaller workloads only.
How do cloud prices compare for these GPUs?▾
B300 SXM6 starts at $2.45 per hour, averaging $6.44 across seven offers. RTX 2000 Ada Generation begins at $0.14 per hour, averaging $0.29 across three offers.
What architectures power these GPUs?▾
B300 uses Blackwell Ultra from 2025 for datacenter AI. RTX 2000 Ada employs Ada Lovelace from 2024 for professional workstations.
Which has higher FP16 performance?▾
B300 achieves 2250 TFLOPS FP16, vastly superior to RTX 2000 Ada's 12 TFLOPS. This gap defines AI training speed.
What are the TDP ratings?▾
B300 requires 1200W for peak datacenter performance. RTX 2000 Ada consumes 70W, ideal for efficient setups.
Can RTX 2000 Ada handle large LLMs?▾
No, its 16 GB VRAM limits it to small models. B300's 288 GB supports LLMs with hundreds of billions of parameters.
Which is cheaper to rent, the B300 or the RTX 2000 Ada?▾
Cloud rental prices for both the B300 and RTX 2000 Ada 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 B300 have compared to the RTX 2000 Ada?▾
The B300 has 288 GB of HBM3e memory. The RTX 2000 Ada has 16 GB of GDDR6 memory.
Can I find B300 and RTX 2000 Ada 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 B300 and the RTX 2000 Ada?▾
The B300 uses the Blackwell Ultra architecture (2025) while the RTX 2000 Ada uses Ada Lovelace (2024). The B300 delivers 187.5x the FP16 throughput and 41.7x the memory bandwidth of the RTX 2000 Ada.
