B300 vs RTX 2000 Ada

Blackwell UltravsAda LovelaceUpdated 35 days ago

The B300 emerges as the clear winner for most AI and machine learning use cases due to its 288 GB VRAM, 2250 TFLOPS FP16, and 12000 GB/s bandwidth, which enable training and inference on models infeasible for the RTX 2000 Ada. While the latter offers value at $0.14 per hour for light tasks, the B300's capabilities justify its $2.45 per hour cost in performance-critical cloud environments.

B300 from $7.39/hrRTX 2000 Ada from $0.24/hr

Specifications Compared

SpecB300RTX-2000-ADA
TDP1200W70W
VRAM288 GB16 GB
Memory TypeHBM3eGDDR6
ArchitectureBlackwell UltraAda Lovelace
Form FactorsSXMPCIe
InterconnectNVSwitch, NVLink
FP8 Performance4,500 TFLOPS
FP16 Performance2,250 TFLOPS12 TFLOPS
FP32 Performance90 TFLOPS12 TFLOPS
FP64 Performance45 TFLOPS
INT8 Performance4,500 TOPS192 TOPS
Memory Bandwidth12,000 GB/s288 GB/s

Performance Analysis

The B300's FP16 performance of 2250 TFLOPS vastly outpaces the RTX 2000 Ada's 12 TFLOPS, enabling significantly faster AI model training and inference on large datasets. This FP16 advantage suits mixed-precision training workflows common in deep learning, where the B300 processes computations 187.5 times quicker. The FP32 rate of 90 TFLOPS on the B300 versus 12 TFLOPS on the RTX 2000 Ada further supports precise scientific simulations and rendering tasks requiring single-precision accuracy.

Memory capacity and bandwidth profoundly impact real-world applications. With 288 GB HBM3e VRAM, the B300 handles enormous models and batch sizes that exceed the RTX 2000 Ada's 16 GB GDDR6 limit, preventing out-of-memory errors in large language model training. The B300's 12000 GB/s bandwidth, 41.7 times higher than the 288 GB/s of the RTX 2000 Ada, accelerates data transfers and supports larger batch sizes during inference, reducing latency in production deployments.

Power and form factor differences affect deployment scalability. The B300's 1200W TDP and SXM form with NVSwitch and NVLink interconnects facilitate multi-GPU clusters for distributed training, unlike the RTX 2000 Ada's 70W TDP and PCIe form suited for single-node workstations.

Live Cloud Pricing

Real-time prices from 25+ providers. Updated every 60 seconds.

B300

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA B300 SXM6
262GB VRAM
$7.39/GPU/hr
VERDA
VERDA
NVIDIA B300 SXM6
262GB VRAM
$7.50/GPU/hr
Available
VERDA
VERDA
2×NVIDIA B300 SXM6
262GB VRAM
$7.50/GPU/hr
$15.00/hr total (2×)
Available
VERDA
VERDA
8×NVIDIA B300 SXM6
262GB VRAM
$7.50/GPU/hr
$60.00/hr total (8×)
Available
Scaleway
Scaleway
8×NVIDIA B300 SXM6
262GB VRAM
$8.73/GPU/hr
$69.84/hr total (8×)
Available

RTX 2000 Ada

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA RTX 2000 Ada Generation
16GB VRAM
$0.24/GPU/hr

Compare real-time pricing across 25+ providers

When to Choose the B300

The B300 excels in scenarios demanding extreme scale, such as training large language models requiring over 288 GB VRAM or 2250 TFLOPS FP16 throughput. Datacenter users benefit from its NVLink interconnects and 12000 GB/s bandwidth for multi-GPU setups handling petabyte-scale datasets. Cloud renters prioritizing FP8 performance at 4500 TFLOPS select it for next-generation AI inference at $2.45 per hour starting price.

When to Choose the RTX 2000 Ada

The RTX 2000 Ada suits budget-conscious users for entry-level tasks like CAD modeling or light image generation, where 16 GB VRAM and 12 TFLOPS FP32 suffice. Its 70W TDP enables deployment in low-power workstations without specialized cooling, and pricing from $0.14 per hour makes it ideal for prototyping or small-scale inference. Professionals avoid overprovisioning for workloads not exceeding 288 GB/s bandwidth.

Use Cases

LLM Training
B300

The B300's 288 GB HBM3e VRAM and 2250 TFLOPS FP16 handle massive models and large batch sizes. The RTX 2000 Ada's 16 GB limits it to tiny models.

LLM Inference
B300

4500 TFLOPS FP8 and 12000 GB/s bandwidth on the B300 support high-throughput production serving. The RTX 2000 Ada manages only small-scale inference with 12 TFLOPS FP16.

Fine-tuning
B300

90 TFLOPS FP32 and NVLink interconnects enable efficient distributed fine-tuning on the B300. The RTX 2000 Ada's single PCIe card restricts scale.

Stable Diffusion
RTX 2000 Ada

The RTX 2000 Ada's 16 GB VRAM and 70W TDP suffice for standard image generation at $0.14 per hour. B300 overkill for non-enterprise diffusion tasks.

Scientific Computing
B300

B300's 288 GB VRAM and 1200W TDP power complex simulations needing high FP32 at 90 TFLOPS. RTX 2000 Ada too limited for large-scale compute.

Frequently Asked Questions

Which GPU has more VRAM: B300 or RTX 2000 Ada?

The B300 provides 288 GB of HBM3e VRAM, far exceeding the RTX 2000 Ada's 16 GB GDDR6. This enables the B300 to load much larger models without swapping.

How do their FP16 performances compare?

The B300 delivers 2250 TFLOPS in FP16, which is 187.5 times higher than the RTX 2000 Ada's 12 TFLOPS. This gap accelerates AI training significantly on the B300.

What is the memory bandwidth difference?

B300 offers 12000 GB/s bandwidth versus 288 GB/s on the RTX 2000 Ada, a 41.7-fold advantage. Higher bandwidth supports larger batches and faster data movement.

Which is cheaper in the cloud?

The RTX 2000 Ada starts at $0.14 per hour with an average of $0.29, compared to the B300's $2.45 starting and $6.44 average. It suits low-budget needs.

What are their power requirements?

The B300 has a 1200W TDP for datacenter use, while the RTX 2000 Ada draws only 70W, ideal for workstations. Form factors are SXM for B300 and PCIe for RTX 2000 Ada.

Can the RTX 2000 Ada handle LLM training?

The RTX 2000 Ada's 16 GB VRAM limits it to very small LLMs, unlike the B300's 288 GB for full-scale training. Use RTX for prototyping only.

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.