H100 vs RTX 6000 Ada

HoppervsAda LovelaceUpdated 36 days ago

The H100 emerges as the superior choice for the dominant cloud GPU use case of AI model training and inference. Its 1979 TFLOPS FP16, 3958 TFLOPS FP8, and 3350 GB/s bandwidth deliver unmatched throughput for large models, justifying the higher $0.80 per hour entry price over the RTX 6000 Ada's capabilities.

H100 from $1.90/hrRTX 6000 Ada from $0.50/hr

Specifications Compared

SpecH100RTX-6000-ADA
TDP700W300W
VRAM80-94 GB48 GB
CUDA Cores16,89618,176
Memory TypeHBM3GDDR6
ArchitectureHopperAda Lovelace
Form FactorsSXM5, PCIe, NVLPCIe
InterconnectNVLink, PCIe 5.0, InfiniBandNVLink
Tensor Cores528568
FP8 Performance3,958 TFLOPS
FP16 Performance1,979 TFLOPS91.1 TFLOPS
FP32 Performance67 TFLOPS91.1 TFLOPS
FP64 Performance34 TFLOPS1.4 TFLOPS
INT8 Performance3,958 TOPS1,457 TOPS
Memory Bandwidth3,350 GB/s960 GB/s

Performance Analysis

The H100's FP16 performance of 1979 TFLOPS dwarfs the RTX 6000 Ada's 91.1 TFLOPS, enabling dramatically faster AI model training where half-precision computations dominate: training times for large language models can shrink by factors of 20 or more. Its FP8 capability at 3958 TFLOPS further accelerates inference tasks, supporting quantized models that process billions of tokens per second. The FP32 parity on the RTX 6000 Ada at 91.1 TFLOPS suits graphics and simulation workloads better, but falls short in tensor-heavy AI pipelines. Memory differences prove critical: the H100's 80 to 94 GB HBM3 and 3350 GB/s bandwidth handle massive batch sizes in training, fitting models with hundreds of billions of parameters without swapping, whereas the RTX 6000 Ada's 48 GB GDDR6 and 960 GB/s limit it to smaller batches or models under 30 billion parameters. Power draw underscores this divide, with the H100's 700W TDP demanding robust cooling versus the RTX 6000 Ada's efficient 300W for edge or multi-GPU setups.

Live Cloud Pricing

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

H100

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

RTX 6000 Ada

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.50/GPU/hr
RunPod
RunPod
NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.77/GPU/hr
Massed Compute
Massed Compute
NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.79/GPU/hr
Available
Massed Compute
Massed Compute
8×NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.79/GPU/hr
$6.32/hr total (8×)
Available
Massed Compute
Massed Compute
4×NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.79/GPU/hr
$3.16/hr total (4×)
Available

Compare real-time pricing across 25+ providers

When to Choose the H100

The H100 excels in enterprise-scale AI deployments. Users training or fine-tuning large language models with over 70 billion parameters select it for the 80 to 94 GB VRAM and 3350 GB/s bandwidth, which sustain enormous batch sizes without performance cliffs. High-performance computing simulations leverage its 1979 TFLOPS FP16 and NVLink interconnect for multi-node scaling across cloud clusters.

When to Choose the RTX 6000 Ada

Budget-conscious creators and developers favor the RTX 6000 Ada for its value. Rendering professionals benefit from balanced 91.1 TFLOPS FP32 performance and 48 GB VRAM at a fraction of the cost, starting at $0.09 per hour. Smaller AI inference or Stable Diffusion tasks run efficiently on its 300W TDP in compact cloud instances.

Use Cases

LLM Training
H100

The H100's 1979 TFLOPS FP16 and 80 to 94 GB HBM3 VRAM enable training of models over 70 billion parameters with large batch sizes. The RTX 6000 Ada lacks the memory bandwidth and capacity for such scales.

LLM Inference
H100

H100's 3958 TFLOPS FP8 supports ultra-fast quantized inference on massive models. RTX 6000 Ada's 91.1 TFLOPS FP16 suffices only for smaller deployments.

Fine-tuning
H100

H100 handles fine-tuning with 3350 GB/s bandwidth for efficient gradient computations on large datasets. RTX 6000 Ada works for models under 30 billion parameters but bottlenecks on bigger ones.

Stable Diffusion
RTX 6000 Ada

RTX 6000 Ada's 91.1 TFLOPS FP32 and 48 GB VRAM generate images rapidly at low cost from $0.09 per hour. H100's power is excessive for this creative workload.

Scientific Computing
H100

H100's Hopper architecture and 67 TFLOPS FP32 excel in simulations requiring high memory throughput. RTX 6000 Ada manages lighter tasks but not complex HPC runs.

Frequently Asked Questions

Which GPU has more VRAM?

The H100 provides 80 to 94 GB of HBM3 VRAM, surpassing the RTX 6000 Ada's 48 GB GDDR6. This allows the H100 to load larger AI models without offloading to system RAM.

What is the performance difference in FP16?

H100 achieves 1979 TFLOPS in FP16, over 21 times the RTX 6000 Ada's 91.1 TFLOPS. This gap accelerates AI training workloads significantly on the H100.

How do cloud prices compare?

RTX 6000 Ada starts at $0.09 per hour with an average of $1.33 across 32 offers, while H100 begins at $0.80 per hour averaging $3.16 across 58 offers. Cost favors the Ada for light use.

Which has higher memory bandwidth?

H100's 3350 GB/s bandwidth triples the RTX 6000 Ada's 960 GB/s. Higher bandwidth on H100 supports larger batch sizes in deep learning.

What are the power requirements?

H100 draws 700W TDP, requiring datacenter-grade cooling, compared to RTX 6000 Ada's 300W for workstation efficiency. Lower TDP makes Ada suitable for smaller cloud instances.

Can both use NVLink?

Both support NVLink for multi-GPU communication, but H100 also offers PCIe 5.0 and InfiniBand for broader cluster scaling. This enhances H100 in distributed training.

Which is cheaper to rent, the H100 or the RTX 6000 Ada?

Cloud rental prices for both the H100 and RTX 6000 Ada 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 H100 have compared to the RTX 6000 Ada?

The H100 has 80 to 94 GB of HBM3 memory. The RTX 6000 Ada has 48 GB of GDDR6 memory.

Can I find H100 and RTX 6000 Ada 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 H100 and the RTX 6000 Ada?

The H100 uses the Hopper architecture (2022) while the RTX 6000 Ada uses Ada Lovelace (2022). The H100 delivers 21.7x the FP16 throughput and 3.5x the memory bandwidth of the RTX 6000 Ada.