B300 SXM6 vs RTX 2060

Blackwell UltravsTuringUpdated 35 days ago

B300 claims victory for dominant cloud GPU use cases like AI training and inference. Its 288 GB VRAM, 2250 TFLOPS FP16, and 12000 GB/s bandwidth enable workloads infeasible on RTX 2060's 6-12 GB and 6.5 TFLOPS, despite higher $2.45 per hour cost.

B300 SXM6 from $7.39/hr

Specifications Compared

SpecB300RTX-2060
TDP1200W160W
VRAM288 GB6-12 GB
Memory TypeHBM3eGDDR6
ArchitectureBlackwell UltraTuring
Form FactorsSXMPCIe
InterconnectNVSwitch, NVLink
FP8 Performance4,500 TFLOPS
FP16 Performance2,250 TFLOPS6.5 TFLOPS
FP32 Performance90 TFLOPS6.5 TFLOPS
FP64 Performance45 TFLOPS
INT8 Performance4,500 TOPS
Memory Bandwidth12,000 GB/s336 GB/s

Performance Analysis

Compute disparities dominate real-world performance: B300 achieves 2250 TFLOPS in FP16 for accelerated AI training, versus RTX 2060's 6.5 TFLOPS that struggles with modern models. The FP32 gap, 90 TFLOPS on B300 against 6.5 TFLOPS on RTX 2060, impacts scientific simulations requiring precise floating-point operations. FP8 capability on B300 reaches 4500 TFLOPS, optimizing inference for large language models where RTX 2060 lacks equivalent support.

Memory specs dictate workload feasibility. B300's 288 GB HBM3e VRAM and 12000 GB/s bandwidth enable massive batch sizes in training, reducing iterations for models exceeding 100 billion parameters. RTX 2060's 6-12 GB GDDR6 and 336 GB/s bandwidth restrict it to small batches or toy datasets, causing out-of-memory errors in demanding scenarios. Power draw further separates them: B300's 1200W TDP suits datacenter cooling, while RTX 2060's 160W fits edge or desktop use.

Interconnects amplify B300's multi-GPU scaling via NVSwitch and NVLink, ideal for distributed training clusters. RTX 2060 relies on PCIe without advanced fabrics, limiting cluster efficiency.

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

B300 excels in enterprise AI pipelines. Its 288 GB VRAM accommodates full-parameter training of trillion-scale models, and 2250 TFLOPS FP16 throughput cuts epochs from weeks to hours. Deploy it for LLM development where 12000 GB/s bandwidth sustains large batches without bottlenecks.

High TDP of 1200W and SXM form factor demand robust cloud infrastructure, justifying $2.45 per hour starting price for production inference at 4500 TFLOPS FP8.

When to Choose the RTX 2060

RTX 2060 fits budget-conscious prototyping. With 6-12 GB VRAM and 6.5 TFLOPS FP16 or FP32, it handles fine-tuning small models or basic inference under $0.02 per hour. Low 160W TDP and PCIe compatibility enable easy local or light cloud testing.

Gaming or legacy CUDA apps benefit from its affordability, averaging $0.04 per hour across offers.

Use Cases

LLM Training
B300 SXM6

B300's 288 GB HBM3e VRAM and 2250 TFLOPS FP16 support massive datasets and parameters; RTX 2060's 6-12 GB GDDR6 causes memory exhaustion.

LLM Inference
B300 SXM6

4500 TFLOPS FP8 on B300 accelerates high-throughput serving; RTX 2060's 6.5 TFLOPS FP16 limits to low-volume queries.

Fine-tuning
B300 SXM6

12000 GB/s bandwidth on B300 handles large batch sizes for efficient tuning; RTX 2060's 336 GB/s restricts scale.

Stable Diffusion
B300 SXM6

B300's 90 TFLOPS FP32 outperforms RTX 2060's 6.5 TFLOPS for faster image generation at high resolutions.

Scientific Computing
RTX 2060

RTX 2060's 6.5 TFLOPS FP32 and low $0.02 per hour cost suffice for modest simulations; B300 overkill for non-AI tasks.

Frequently Asked Questions

What is the VRAM difference between B300 and RTX 2060?

B300 offers 288 GB HBM3e VRAM, enabling large model handling. RTX 2060 provides 6-12 GB GDDR6, suitable only for smaller workloads. This gap determines feasibility for AI tasks.

How do FP16 performances compare?

B300 delivers 2250 TFLOPS FP16 for rapid training. RTX 2060 reaches 6.5 TFLOPS, adequate for basic compute. B300 accelerates deep learning by over 346 times.

What are the cloud pricing ranges?

B300 SXM6 starts at $2.45 per hour, averaging $6.44 per hour over 7 offers. RTX 2060 begins at $0.02 per hour, averaging $0.04 per hour across 2 offers. Budget drives selection.

Is B300 better for AI training?

Yes, B300's 12000 GB/s bandwidth and 1200W TDP support scaled training. RTX 2060's 336 GB/s and 160W limit it to prototypes. Enterprise chooses B300.

What architectures do they use?

B300 employs Blackwell Ultra from 2025 with NVLink interconnects. RTX 2060 uses Turing from 2019 with PCIe. Six-year gap yields vast spec advantages.

Can RTX 2060 handle large models?

No, its 6-12 GB VRAM fails for models over 7 billion parameters. B300's 288 GB succeeds effortlessly. Use RTX 2060 for sub-1B parameter tasks.

Which is cheaper to rent, the B300 or the RTX 2060?

Cloud rental prices for both the B300 and RTX 2060 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 2060?

The B300 has 288 GB of HBM3e memory. The RTX 2060 has 6 to 12 GB of GDDR6 memory.

Can I find B300 and RTX 2060 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 2060?

The B300 uses the Blackwell Ultra architecture (2025) while the RTX 2060 uses Turing (2019). The B300 delivers 346.2x the FP16 throughput and 35.7x the memory bandwidth of the RTX 2060.

B300 SXM6 vs RTX 2060: 346.2x FP16 Gap, 288GB vs 12GB | GPUPerHour