B300 SXM6 vs TITAN V

Blackwell UltravsVoltaUpdated 35 days ago

The B300 emerges as the clear winner for most contemporary use cases, particularly AI training and inference. Its 288 GB VRAM, 12000 GB/s bandwidth, and 2250 TFLOPS FP16 performance enable workloads infeasible on the TITAN V's 12 GB and 13.8 TFLOPS limits.

B300 SXM6 from $7.39/hr

Specifications Compared

SpecB300TITAN-V
TDP1200W250W
VRAM288 GB12 GB
Memory TypeHBM3eHBM2
ArchitectureBlackwell UltraVolta
Form FactorsSXMPCIe
InterconnectNVSwitch, NVLink
FP8 Performance4,500 TFLOPS
FP16 Performance2,250 TFLOPS13.8 TFLOPS
FP32 Performance90 TFLOPS13.8 TFLOPS
FP64 Performance45 TFLOPS6.9 TFLOPS
INT8 Performance4,500 TOPS
Memory Bandwidth12,000 GB/s653 GB/s

Performance Analysis

The B300's FP16 performance of 2250 TFLOPS vastly exceeds the TITAN V's 13.8 TFLOPS, accelerating deep learning training where mixed-precision computations dominate. Its FP32 rate of 90 TFLOPS also surpasses the TITAN V's 13.8 TFLOPS, benefiting single-precision tasks in scientific simulations. The FP16 to FP32 ratio on the B300 favors training large models efficiently, as high FP16 throughput reduces memory usage and speeds iterations, a capability limited on the TITAN V.

Memory bandwidth of 12000 GB/s on the B300 enables larger batch sizes in inference and training compared to 653 GB/s on the TITAN V, minimizing data transfer bottlenecks for datasets exceeding 12 GB VRAM. The B300's 288 GB HBM3e supports models like trillion-parameter LLMs without partitioning, while the TITAN V struggles with batches over a few gigabytes. FP8 performance at 4500 TFLOPS on the B300 further optimizes inference latency for quantized models, unavailable on the older architecture.

Power draw reflects these differences: the B300's 1200W TDP suits data center cooling, contrasting the TITAN V's efficient 250W for desktops.

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
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

Compare real-time pricing across 25+ providers

When to Choose the B300 SXM6

The B300 excels in large-scale AI training and inference requiring over 12 GB VRAM, such as LLMs with billions of parameters. Its 12000 GB/s bandwidth and 2250 TFLOPS FP16 handle massive batches and mixed-precision workloads efficiently. Cloud pricing from $2.45 per hour across seven providers makes it ideal for scalable deployments with NVLink interconnects.

When to Choose the TITAN V

The TITAN V suits legacy applications or prototyping on local desktops where 12 GB HBM2 and 13.8 TFLOPS FP16 suffice for smaller models. Its 250W TDP and PCIe form factor enable low-power, single-node setups without data center infrastructure. Users with existing hardware avoid cloud costs, as no live rental offers exist.

Use Cases

LLM Training
B300 SXM6

B300's 288 GB HBM3e VRAM and 2250 TFLOPS FP16 support training models exceeding 12 GB, impossible on TITAN V. Bandwidth of 12000 GB/s handles large datasets efficiently.

LLM Inference
B300 SXM6

B300's 4500 TFLOPS FP8 and 288 GB VRAM enable high-throughput serving of large models. TITAN V's 12 GB limits batch sizes severely.

Fine-tuning
B300 SXM6

90 TFLOPS FP32 and massive VRAM on B300 accelerate fine-tuning of large models. TITAN V cannot manage datasets over 12 GB.

Stable Diffusion
B300 SXM6

B300's high FP16 performance and bandwidth speed up image generation at scale. TITAN V's lower specs cause bottlenecks in high-res tasks.

Scientific Computing
B300 SXM6

B300's 90 TFLOPS FP32 outperforms TITAN V's 13.8 TFLOPS for simulations. 288 GB VRAM supports complex datasets.

Frequently Asked Questions

What is the VRAM difference between B300 and TITAN V?

The B300 features 288 GB HBM3e VRAM, while the TITAN V has 12 GB HBM2. This allows the B300 to load massive models without splitting, unlike the TITAN V.

How does memory bandwidth compare?

B300 provides 12000 GB/s, far exceeding TITAN V's 653 GB/s. Higher bandwidth on B300 supports larger batch sizes in training.

What are the FP16 performance specs?

B300 delivers 2250 TFLOPS FP16, compared to TITAN V's 13.8 TFLOPS. This gap accelerates deep learning tasks significantly.

Is TITAN V available on cloud?

No live offers exist for TITAN V. B300 starts at $2.45 per hour across seven providers.

What is the power consumption?

B300 requires 1200W TDP for data centers, while TITAN V uses 250W suitable for desktops. Efficiency favors TITAN V in low-power scenarios.

Which has better interconnects?

B300 supports NVSwitch and NVLink for multi-GPU scaling. TITAN V lacks dedicated interconnects, limiting clusters.

Which is cheaper to rent, the B300 or the TITAN V?

Cloud rental prices for both the B300 and TITAN V 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 TITAN V?

The B300 has 288 GB of HBM3e memory. The TITAN V has 12 GB of HBM2 memory.

Can I find B300 and TITAN V 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 TITAN V?

The B300 uses the Blackwell Ultra architecture (2025) while the TITAN V uses Volta (2017). The B300 delivers 163.0x the FP16 throughput and 18.4x the memory bandwidth of the TITAN V.

B300 SXM6 vs TITAN V: 163.0x FP16 Gap, 288GB vs 12GB | GPUPerHour