A30 vs H100 NVL

AmperevsHopperUpdated 35 days ago

The H100 NVL emerges as the superior choice for most AI workloads. Its 1979 TFLOPS FP16, 80-94 GB VRAM, and 3350 GB/s bandwidth deliver overwhelming advantages in training and inference over A30's 10.3 TFLOPS and 24 GB, making it ideal despite higher power and $1.40-plus hourly costs.

H100 NVL from $1.90/hr

Specifications Compared

SpecA30H100
TDP165W700W
VRAM24 GB80-94 GB
CUDA Cores3,58416,896
Memory TypeHBM2HBM3
ArchitectureAmpereHopper
Form FactorsPCIeSXM5, PCIe, NVL
InterconnectNVLinkNVLink, PCIe 5.0, InfiniBand
Tensor Cores224528
FP16 Performance10.3 TFLOPS1,979 TFLOPS
FP32 Performance10.3 TFLOPS67 TFLOPS
FP64 Performance5.2 TFLOPS34 TFLOPS
INT8 Performance165 TOPS3,958 TOPS
Memory Bandwidth933 GB/s3,350 GB/s

Performance Analysis

The H100 NVL's FP16 performance of 1979 TFLOPS dwarfs the A30's 10.3 TFLOPS, enabling training of massive models like large language models in hours rather than days. FP32 at 67 TFLOPS versus 10.3 TFLOPS accelerates scientific simulations and rendering tasks requiring single-precision compute. FP8 support at 3958 TFLOPS on H100 NVL optimizes inference for quantized models, slashing latency in real-time applications.

Memory bandwidth disparity proves critical: H100 NVL's 3350 GB/s versus A30's 933 GB/s supports batch sizes four times larger, vital for memory-bound training and inference. This reduces iterations needed for convergence, cutting overall costs despite H100 NVL's 700W TDP compared to 165W. Hopper's architecture further enhances tensor core efficiency over Ampere.

Live Cloud Pricing

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

H100 NVL

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Hyperstack
Hyperstack
4×NVIDIA H100 PCIe
80GB VRAM
$1.90/GPU/hr
$7.60/hr total (4×)
Available
Hyperstack
Hyperstack
2×NVIDIA H100 PCIe
80GB VRAM
$1.90/GPU/hr
$3.80/hr total (2×)
Available
Hyperstack
Hyperstack
8×NVIDIA H100 PCIe
80GB VRAM
$1.90/GPU/hr
$15.20/hr total (8×)
Available
Hyperstack
Hyperstack
NVIDIA H100 PCIe
80GB VRAM
$1.90/GPU/hr
Available
Hyperstack
Hyperstack
8×NVIDIA H100 PCIe
80GB VRAM
$1.95/GPU/hr
$15.60/hr total (8×)
Available

Compare real-time pricing across 25+ providers

When to Choose the A30

The A30 fits deployments prioritizing low power and cost for moderate workloads. Its 165W TDP suits edge servers or dense clusters where cooling limits constrain higher-TDP options. With 24 GB HBM2 and 933 GB/s bandwidth, it handles fine-tuning of models under 20 billion parameters or Stable Diffusion inference without overspending, especially absent live cloud offers.

When to Choose the H100 NVL

Opt for H100 NVL in high-throughput environments demanding scale. Its 80-94 GB HBM3 VRAM and 3350 GB/s bandwidth enable training LLMs exceeding 70 billion parameters or inference at production volumes. Priced from $1.40 per hour, it justifies 700W TDP for tasks where 1979 TFLOPS FP16 yields 10x faster results than A30.

Use Cases

LLM Training
H100 NVL

H100 NVL's 1979 TFLOPS FP16 and 80-94 GB HBM3 handle massive datasets and models far beyond A30's 10.3 TFLOPS and 24 GB limits.

LLM Inference
H100 NVL

3958 TFLOPS FP8 and 3350 GB/s bandwidth on H100 NVL support low-latency serving of large models; A30's 933 GB/s restricts scale.

Fine-tuning
Either

A30 suffices for models under 20B parameters with 24 GB VRAM; H100 NVL accelerates larger ones via 67 TFLOPS FP32.

Stable Diffusion
A30

A30's 10.3 TFLOPS FP16 and 165W TDP generate images efficiently for batch sizes fitting 24 GB; H100 NVL overkill for non-enterprise use.

Scientific Computing
H100 NVL

H100 NVL's 67 TFLOPS FP32 outperforms A30's 10.3 TFLOPS for simulations; NVLink and InfiniBand enhance multi-GPU scaling.

Frequently Asked Questions

Which GPU has more VRAM: A30 or H100 NVL?

The H100 NVL offers 80-94 GB HBM3 VRAM, over three times the A30's 24 GB HBM2. This enables larger models and batch sizes on H100 NVL.

How does memory bandwidth compare between A30 and H100 NVL?

H100 NVL provides 3350 GB/s, nearly four times A30's 933 GB/s. Higher bandwidth reduces bottlenecks in training and inference.

What is the FP16 performance difference?

H100 NVL achieves 1979 TFLOPS FP16 versus A30's 10.3 TFLOPS, a 192-fold increase. This accelerates deep learning tasks dramatically.

What are the power requirements?

A30 draws 165W TDP, while H100 NVL requires 700W. A30 suits power-sensitive setups; H100 NVL demands robust cooling.

Is there cloud pricing for these GPUs?

No live offers exist for A30. H100 NVL starts at $1.40 per hour, averaging $2.89 across nine providers.

Which architecture do they use?

A30 uses Ampere from 2021; H100 NVL employs Hopper from 2022. Hopper includes FP8 and superior tensor cores.

Which is cheaper to rent, the A30 or the H100?

Cloud rental prices for both the A30 and H100 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 H100?

The A30 has 24 GB of HBM2 memory. The H100 has 80 to 94 GB of HBM3 memory.

Can I find A30 and H100 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 H100?

The A30 uses the Ampere architecture (2021) while the H100 uses Hopper (2022). The H100 delivers 192.1x the FP16 throughput and 3.6x the memory bandwidth of the A30.