GB300 SXM6 vs Tesla V100 32GB

Blackwell UltravsVoltaUpdated 35 days ago

GB300 emerges as the superior choice for prevalent AI and machine learning tasks: its 2250 TFLOPS FP16 outperforms V100's 125 TFLOPS by 18 times, while 288 GB VRAM versus 32 GB supports massive models critical to LLM development. Bandwidth at 12000 GB/s ensures fluid large-batch processing, rendering V100 obsolete for forward-looking workloads despite its pricing advantage.

Tesla V100 32GB from $0.19/hr

Specifications Compared

SpecGB300V100
TDP1400W300W
VRAM288 GB16-32 GB
Memory TypeHBM3eHBM2
ArchitectureBlackwell UltraVolta
Form FactorsSXMSXM2, PCIe
InterconnectNVSwitch, NVLinkNVLink, PCIe 3.0
FP8 Performance4,500 TFLOPS
FP16 Performance2,250 TFLOPS125 TFLOPS
FP32 Performance90 TFLOPS15.7 TFLOPS
FP64 Performance45 TFLOPS7.8 TFLOPS
INT8 Performance4,500 TOPS
Memory Bandwidth12,000 GB/s900 GB/s

Performance Analysis

The FP16 performance differential profoundly impacts AI training and inference: GB300's 2250 TFLOPS enables processing models 18 times faster than V100's 125 TFLOPS, accelerating convergence in large language model training where half-precision computations dominate. FP32 throughput, at 90 TFLOPS for GB300 versus 15.7 TFLOPS for V100, translates to roughly 5.7 times quicker simulations in scientific computing reliant on single-precision arithmetic.

Memory bandwidth of 12000 GB/s on GB300 supports substantially larger batch sizes than V100's 900 GB/s, minimizing data transfer bottlenecks during inference on voluminous datasets and allowing deployment of models exceeding 100 billion parameters without excessive swapping. The 288 GB HBM3e VRAM on GB300 accommodates entire massive models in memory, whereas V100's 32 GB HBM2 restricts it to smaller batches or model parallelism, increasing latency in real-world deployments.

Power demands reflect capability scales: GB300's 1400W TDP suits dense data center racks with advanced cooling, while V100's 300W facilitates broader deployment in PCIe form factors, though at the cost of protracted runtimes for contemporary workloads.

Live Cloud Pricing

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

Tesla V100 32GB

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA Tesla V100 16GB
16GB VRAM
$0.19/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 16GB
16GB VRAM
$0.19/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 32GB
32GB VRAM
$0.29/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 32GB
32GB VRAM
$0.29/GPU/hr
Available
Lambda Labs
Lambda Labs
8×NVIDIA Tesla V100 16GB
16GB VRAM
$0.79/GPU/hr
$6.32/hr total (8×)
Available

Compare real-time pricing across 25+ providers

When to Choose the GB300 SXM6

GB300 excels in large-scale AI training and inference scenarios demanding high memory capacity: its 288 GB HBM3e VRAM holds models up to hundreds of billions of parameters, enabling single-GPU operation where V100's 32 GB fails. The 2250 TFLOPS FP16 performance cuts training times dramatically for transformer-based architectures.

Users prioritizing FP8 workloads benefit from GB300's 4500 TFLOPS, ideal for efficient inference at scale in enterprise deployments.

When to Choose the Tesla V100 32GB

V100 suits cost-sensitive applications with modest memory needs: at $0.29 per hour average, it handles inference on models fitting within 32 GB HBM2 without GB300's unavailability. Legacy software optimized for Volta architecture runs natively on V100's NVLink interconnect.

Smaller batch scientific simulations leverage V100's 15.7 TFLOPS FP32 and 300W TDP for efficient, low-overhead execution in PCIe environments.

Use Cases

LLM Training
GB300 SXM6

GB300's 2250 TFLOPS FP16 and 288 GB HBM3e VRAM enable training of models exceeding 100 billion parameters on a single GPU. V100's 125 TFLOPS and 32 GB limit it to smaller scales.

LLM Inference
GB300 SXM6

GB300's 4500 TFLOPS FP8 and 12000 GB/s bandwidth support high-throughput serving of large LLMs with maximal batch sizes. V100 struggles with memory constraints on models over 32 GB.

Fine-tuning
GB300 SXM6

The 90 TFLOPS FP32 on GB300 accelerates fine-tuning iterations 5.7 times faster than V100's 15.7 TFLOPS. Vast VRAM reduces need for model sharding.

Stable Diffusion
GB300 SXM6

GB300's FP16 performance at 2250 TFLOPS generates images far quicker than V100's 125 TFLOPS, with 288 GB VRAM handling high-resolution batches effortlessly.

Scientific Computing
Tesla V100 32GB

V100's 15.7 TFLOPS FP32 and 300W TDP provide cost-effective performance for legacy HPC codes at $0.29 per hour. GB300's power draw exceeds typical needs.

Frequently Asked Questions

What is the VRAM difference between GB300 and V100?

GB300 offers 288 GB of HBM3e VRAM, compared to V100's 32 GB HBM2. This allows GB300 to load vastly larger models without partitioning. V100 suits smaller datasets fitting under 32 GB.

How do FP16 performance levels compare?

GB300 achieves 2250 TFLOPS in FP16, outperforming V100's 125 TFLOPS by a factor of 18. This gap accelerates AI training significantly. Inference workloads see similar speedups.

Is GB300 available for cloud rental now?

No live offers exist for GB300 currently. V100 32GB starts at $0.29 per hour across 44 providers with an average of $1.01 per hour. Availability favors V100 for immediate use.

What are the power consumption differences?

GB300 requires 1400W TDP, demanding robust cooling infrastructure. V100 uses 300W, enabling PCIe deployment. Higher TDP on GB300 correlates with its 12000 GB/s bandwidth.

How does memory bandwidth impact usage?

GB300's 12000 GB/s bandwidth supports larger batch sizes than V100's 900 GB/s. This reduces latency in data-heavy tasks. V100 suffices for moderate throughput needs.

Which has better interconnect options?

GB300 features NVSwitch and NVLink for multi-GPU scaling. V100 relies on NVLink and PCIe 3.0. GB300 enables tighter clustering for distributed training.

Which is cheaper to rent, the GB300 or the V100?

Cloud rental prices for both the GB300 and V100 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 GB300 have compared to the V100?

The GB300 has 288 GB of HBM3e memory. The V100 has 16 to 32 GB of HBM2 memory.

Can I find GB300 and V100 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 GB300 and the V100?

The GB300 uses the Blackwell Ultra architecture (2025) while the V100 uses Volta (2017). The GB300 delivers 18.0x the FP16 throughput and 13.3x the memory bandwidth of the V100.

GB300 SXM6 vs Tesla V100 32GB: 288GB vs 32GB | GPUPerHour