B300 SXM6 vs RTX 4060 Ti

Blackwell UltravsAda LovelaceUpdated 35 days ago

The B300 emerges as the clear winner for AI and machine learning workloads: its 2250 TFLOPS FP16, 288 GB VRAM, and 12000 GB/s bandwidth enable training and inference at scales impossible for the RTX 4060 Ti's 15.1 TFLOPS and 8 GB VRAM. Cost per performance favors B300 in production despite higher hourly rates.

B300 SXM6 from $7.39/hr

Specifications Compared

SpecB300RTX-4060
TDP1200W115W
VRAM288 GB8 GB
Memory TypeHBM3eGDDR6
ArchitectureBlackwell UltraAda Lovelace
Form FactorsSXMPCIe
InterconnectNVSwitch, NVLink
FP8 Performance4,500 TFLOPS
FP16 Performance2,250 TFLOPS15.1 TFLOPS
FP32 Performance90 TFLOPS15.1 TFLOPS
FP64 Performance45 TFLOPS
INT8 Performance4,500 TOPS242 TOPS
Memory Bandwidth12,000 GB/s272 GB/s

Performance Analysis

The B300's FP16 performance of 2250 TFLOPS vastly exceeds the RTX 4060 Ti's 15.1 TFLOPS, making it ideal for AI training where half-precision computations accelerate gradient updates: the B300's FP32 at 90 TFLOPS still outpaces the RTX 4060 Ti's 15.1 TFLOPS for single-precision tasks common in scientific simulations. The RTX 4060 Ti's balanced FP16 and FP32 at 15.1 TFLOPS suits graphics rendering but limits deep learning scalability.

Memory bandwidth defines batch size capabilities: the B300's 12000 GB/s supports massive batches in LLM training, fitting models with billions of parameters into 288 GB VRAM without swapping. The RTX 4060 Ti's 272 GB/s and 8 GB VRAM restrict it to small batches or distilled models, causing out-of-memory errors for large inputs. Power draw further differentiates them: 1200W TDP for B300 enables sustained high throughput in clusters via NVLink, while 115W suits edge deployments.

Live Cloud Pricing

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

B300 SXM6

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

Compare real-time pricing across 25+ providers

When to Choose the B300 SXM6

Choose the B300 for large-scale AI workloads requiring immense memory: its 288 GB HBM3e VRAM handles full-parameter training of models exceeding 100 billion parameters, supported by 12000 GB/s bandwidth for optimal batch sizes. Enterprise users benefit from NVSwitch and NVLink interconnects in multi-GPU setups, justifying $2.45 per hour starting price for production inference at 4500 TFLOPS FP8.

When to Choose the RTX 4060 Ti

The RTX 4060 Ti excels in budget-conscious prototyping and gaming: at $0.08 per hour, its 15.1 TFLOPS FP16 suffices for fine-tuning small models or running Stable Diffusion on 8 GB VRAM. Low 115W TDP and PCIe form factor make it perfect for local development or light cloud inference where speed trumps scale.

Use Cases

LLM Training
B300 SXM6

The B300's 288 GB VRAM and 2250 TFLOPS FP16 support full fine-tuning of large language models with massive batch sizes via 12000 GB/s bandwidth. The RTX 4060 Ti's 8 GB VRAM cannot accommodate such models.

LLM Inference
B300 SXM6

B300's 4500 TFLOPS FP8 and high bandwidth enable high-throughput serving of billion-parameter LLMs. RTX 4060 Ti limits inference to small or quantized models due to 8 GB VRAM.

Fine-tuning
B300 SXM6

288 GB HBM3e on B300 fits parameter-efficient fine-tuning datasets, with 90 TFLOPS FP32 for precise updates. RTX 4060 Ti restricts to tiny models at 15.1 TFLOPS.

Stable Diffusion
RTX 4060 Ti

RTX 4060 Ti's 15.1 TFLOPS FP16 handles image generation at 8 GB VRAM for standard resolutions efficiently at $0.08 per hour. B300 overkill for consumer creative tasks.

Scientific Computing
B300 SXM6

B300's 90 TFLOPS FP32 and NVLink excel in simulations needing high precision and multi-GPU scaling. RTX 4060 Ti's balanced 15.1 TFLOPS suits only modest computations.

Frequently Asked Questions

Which GPU has more VRAM?

The B300 provides 288 GB HBM3e VRAM, far surpassing the RTX 4060 Ti's 8 GB GDDR6. This enables the B300 to load massive models without partitioning.

What is the memory bandwidth difference?

B300 achieves 12000 GB/s, compared to RTX 4060 Ti's 272 GB/s. Higher bandwidth on B300 supports larger batch sizes in training.

How do FP16 performances compare?

B300 delivers 2250 TFLOPS FP16 versus RTX 4060 Ti's 15.1 TFLOPS. This gap accelerates AI workloads significantly on B300.

What are the cloud pricing ranges?

B300 starts at $2.45 per hour averaging $6.44 per hour across 7 offers; RTX 4060 Ti from $0.08 per hour averaging $0.14 per hour across 7 offers.

Which has higher power consumption?

B300's TDP is 1200W, while RTX 4060 Ti uses 115W. B300 suits datacenter cooling; RTX 4060 Ti fits laptops or desktops.

What architectures do they use?

B300 employs Blackwell Ultra from 2025; RTX 4060 Ti uses Ada Lovelace from 2023. Blackwell advances AI-specific optimizations.

Which is cheaper to rent, the B300 or the RTX 4060?

Cloud rental prices for both the B300 and RTX 4060 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 4060?

The B300 has 288 GB of HBM3e memory. The RTX 4060 has 8 GB of GDDR6 memory.

Can I find B300 and RTX 4060 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 4060?

The B300 uses the Blackwell Ultra architecture (2025) while the RTX 4060 uses Ada Lovelace (2023). The B300 delivers 149.0x the FP16 throughput and 44.1x the memory bandwidth of the RTX 4060.