A30 vs B200

AmperevsBlackwellUpdated 36 days ago

The B200 emerges as the clear winner for prevalent AI workloads like LLM training and inference, propelled by 4500 TFLOPS FP16 versus 10.3 TFLOPS and 192 GB VRAM versus 24 GB. These metrics enable unprecedented model scales and speeds, justifying its $1.71 to $4.61 per hour pricing over the outdated A30.

B200 from $3.95/hr

Specifications Compared

SpecA30B200
TDP165W1000W
VRAM24 GB192 GB
CUDA Cores3,58418,432
Memory TypeHBM2HBM3e
ArchitectureAmpereBlackwell
Form FactorsPCIeSXM, NVL
InterconnectNVLinkNVLink, PCIe 6.0, InfiniBand
Tensor Cores224576
FP16 Performance10.3 TFLOPS4,500 TFLOPS
FP32 Performance10.3 TFLOPS90 TFLOPS
FP64 Performance5.2 TFLOPS45 TFLOPS
INT8 Performance165 TOPS9,000 TOPS
Memory Bandwidth933 GB/s8,000 GB/s

Performance Analysis

Raw compute metrics reveal stark generational leaps: the B200 achieves 4500 TFLOPS in FP16 compared to the A30's 10.3 TFLOPS, enabling over 436 times faster half-precision operations critical for deep learning training. FP32 performance follows suit at 90 TFLOPS versus 10.3 TFLOPS, benefiting scientific simulations and graphics rendering. The B200's FP8 capability at 9000 TFLOPS further accelerates inference on quantized models, reducing latency in production deployments.

Memory specifications transform workload feasibility. The B200's 192 GB HBM3e dwarfs the A30's 24 GB HBM2, supporting larger models without multi-GPU sharding. Its 8000 GB/s bandwidth versus 933 GB/s permits massive batch sizes, minimizing data loading bottlenecks in training loops and boosting throughput by up to 8.5 times.

Power and interconnects influence scalability. The A30's 165W TDP suits dense deployments, while the B200's 1000W demands robust cooling yet leverages NVLink, PCIe 6.0, and InfiniBand for cluster efficiency.

Live Cloud Pricing

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

B200

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Nebius
Nebius
NVIDIA B200 SXM
192GB VRAM
$3.95/GPU/hr
Cirrascale
Cirrascale
8×NVIDIA B200 SXM
192GB VRAM
$4.79/GPU/hr
$38.32/hr total (8×)
Cirrascale
Cirrascale
8×NVIDIA B200 SXM
192GB VRAM
$5.39/GPU/hr
$43.12/hr total (8×)
Cirrascale
Cirrascale
8×NVIDIA B200 SXM
192GB VRAM
$5.69/GPU/hr
$45.52/hr total (8×)
RunPod
RunPod
NVIDIA B200 SXM
192GB VRAM
$5.89/GPU/hr

Compare real-time pricing across 25+ providers

When to Choose the A30

The A30 suits legacy enterprise environments with PCIe compatibility and low 165W TDP, ideal for air-cooled servers handling moderate inference or visualization tasks. Users facing no live cloud offers for A30 can source on-premises hardware economically for workloads under 24 GB VRAM, such as smaller neural networks or VDI.

Budget-conscious teams prioritize its balanced 10.3 TFLOPS FP16/FP32 when high-end performance exceeds needs, avoiding B200's power infrastructure costs.

When to Choose the B200

The B200 excels in demanding AI pipelines requiring 192 GB VRAM for untruncated large language models during training or inference. Its 4500 TFLOPS FP16 and 8000 GB/s bandwidth handle enormous datasets and batch sizes, slashing training times.

Cloud users access it from $1.71 per hour across 16 offers, making high-throughput scientific computing or Stable Diffusion at scale viable without upfront capital.

Use Cases

LLM Training
B200

B200's 192 GB VRAM and 4500 TFLOPS FP16 support massive models without sharding, unlike A30's 24 GB limit. Its 8000 GB/s bandwidth accelerates large-batch training.

LLM Inference
B200

B200's 9000 TFLOPS FP8 and high bandwidth deliver low-latency serving for production LLMs. A30 struggles with memory for modern model sizes.

Fine-tuning
Either

A30 handles smaller fine-tuning tasks within 24 GB VRAM at 165W efficiency. B200 shines for parameter-heavy models needing 192 GB.

Stable Diffusion
B200

B200's FP16/FP8 performance and VRAM enable high-resolution generation at scale. A30 limits batch sizes due to 933 GB/s bandwidth.

Scientific Computing
B200

B200's 90 TFLOPS FP32 outperforms A30's 10.3 TFLOPS for simulations. Enhanced interconnects aid distributed computing.

Frequently Asked Questions

Which GPU has more VRAM, A30 or B200?

The B200 provides 192 GB HBM3e VRAM, far exceeding the A30's 24 GB HBM2. This allows B200 to load larger models without splitting across GPUs. A30 suffices for smaller datasets.

What is the FP16 performance difference between A30 and B200?

B200 delivers 4500 TFLOPS FP16, over 436 times the A30's 10.3 TFLOPS. This gap accelerates AI training significantly on B200. Inference also benefits from the uplift.

How much does the B200 cost per hour in the cloud?

B200 pricing starts at $1.71 per hour, averaging $4.61 across 16 live offers. A30 has no current cloud availability listed. Costs vary by provider and instance type.

Is the A30 still viable for modern workloads?

A30 remains suitable for tasks fitting 24 GB VRAM and 933 GB/s bandwidth, like light inference at 165W TDP. It falls short for large LLMs versus B200's specs. Consider upgrades for scale.

What are the power requirements for these GPUs?

A30 operates at 165W TDP in PCIe form, easing deployment. B200 requires 1000W in SXM or NVL, needing advanced cooling. This affects server selection.

Which has higher memory bandwidth?

B200 offers 8000 GB/s, about 8.5 times the A30's 933 GB/s. Higher bandwidth on B200 supports larger batches and faster data transfer. A30 limits high-throughput scenarios.

Which is cheaper to rent, the A30 or the B200?

Cloud rental prices for both the A30 and B200 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 A30 have compared to the B200?

The A30 has 24 GB of HBM2 memory. The B200 has 192 GB of HBM3e memory.

Can I find A30 and B200 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 A30 and the B200?

The A30 uses the Ampere architecture (2021) while the B200 uses Blackwell (2024). The B200 delivers 436.9x the FP16 throughput and 8.6x the memory bandwidth of the A30.

A30 vs B200: 436.9x FP16 Gap, 192GB vs 24GB | GPUPerHour