Specifications Compared
| Spec | H100 | RTX-A6000 |
|---|---|---|
| TDP | 700W | 300W |
| VRAM | 80-94 GB | 48 GB |
| CUDA Cores | 16,896 | 10,752 |
| Memory Type | HBM3 | GDDR6 |
| Architecture | Hopper | Ampere |
| Form Factors | SXM5, PCIe, NVL | PCIe |
| Interconnect | NVLink, PCIe 5.0, InfiniBand | NVLink |
| Tensor Cores | 528 | 336 |
| FP8 Performance | 3,958 TFLOPS | |
| FP16 Performance | 1,979 TFLOPS | 38.7 TFLOPS |
| FP32 Performance | 67 TFLOPS | 38.7 TFLOPS |
| FP64 Performance | 34 TFLOPS | 0.6 TFLOPS |
| INT8 Performance | 3,958 TOPS | |
| Memory Bandwidth | 3,350 GB/s | 768 GB/s |
Performance Analysis
Superior FP16 performance on the H100 NVL, at 1979 TFLOPS versus 38.7 TFLOPS on the RTX A6000, accelerates neural network training where half-precision computations dominate. The H100 NVL's FP32 rate of 67 TFLOPS edges out the RTX A6000's 38.7 TFLOPS, benefiting simulations requiring single-precision arithmetic. FP8 capability at 3958 TFLOPS on the H100 NVL optimizes large language model inference, a feature absent or limited on the RTX A6000.
Higher memory bandwidth of 3350 GB/s on the H100 NVL supports larger batch sizes in training, reducing overhead compared to the RTX A6000's 768 GB/s. The 80 to 94 GB HBM3 VRAM versus 48 GB GDDR6 allows the H100 NVL to load extensive datasets without swapping, enhancing throughput in memory-bound scenarios. These specs translate to faster convergence in deep learning and efficient handling of high-resolution generative tasks on the H100 NVL.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
H100 NVL
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() Hyperstack | 4×NVIDIA H100 PCIe 80GB VRAM | 80GB | 124 vCPU 720GB RAM 3300GB Storage | Canada | $1.90/GPU/hr $7.60/hr total (4×) | Available | ||
![]() Hyperstack | 2×NVIDIA H100 PCIe 80GB VRAM | 80GB | 60 vCPU 360GB RAM 1600GB Storage | Canada | $1.90/GPU/hr $3.80/hr total (2×) | Available | ||
![]() Hyperstack | 8×NVIDIA H100 PCIe 80GB VRAM | 80GB | 252 vCPU 1440GB RAM 6600GB Storage | Canada | $1.90/GPU/hr $15.20/hr total (8×) | Available | ||
![]() Hyperstack | NVIDIA H100 PCIe 80GB VRAM | 80GB | 28 vCPU 180GB RAM 850GB Storage | Canada | $1.90/GPU/hr | Available | ||
![]() Voltage Park | 8×NVIDIA H100 SXM5 80GB VRAM | 80GB | 208 vCPU 928GB RAM 19200GB Storage | Dallas, Texas | $1.99/GPU/hr $15.92/hr total (8×) |
RTX A6000
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() TensorDock | NVIDIA RTX A6000 48GB VRAM | 48GB | 0 vCPU 0GB RAM | Chubbuck, Idaho | $0.40/GPU/hr | Available | ||
![]() RunPod | NVIDIA RTX A6000 48GB VRAM | 48GB | 9 vCPU 50GB RAM | 🌍global | $0.49/GPU/hr | |||
![]() Hyperstack | NVIDIA RTX A6000 48GB VRAM | 48GB | 28 vCPU 58GB RAM 100GB Storage | Canada | $0.50/GPU/hr | Available | ||
![]() Hyperstack | 2×NVIDIA RTX A6000 48GB VRAM | 48GB | 60 vCPU 116GB RAM 300GB Storage | Canada | $0.50/GPU/hr $1.00/hr total (2×) | Available | ||
![]() Massed Compute | NVIDIA RTX A6000 48GB VRAM | 48GB | 6 vCPU 32GB RAM 256GB Storage | Iowa | $0.55/GPU/hr | Available |
When to Choose the H100 NVL
Opt for the H100 NVL in large-scale AI training or inference where peak performance justifies cost. Its 1979 TFLOPS FP16 and 80 to 94 GB VRAM excel in processing models exceeding 70 billion parameters, such as GPT-scale LLMs. Data centers leveraging NVLink and PCIe 5.0 interconnects benefit from its 700W TDP in multi-GPU clusters for distributed computing.
When to Choose the RTX A6000
Select the RTX A6000 for budget-conscious professional workflows or smaller-scale inference. At $0.17 per hour starting price, it handles 48 GB models efficiently with 38.7 TFLOPS FP16, suiting fine-tuning or visualization. Its 300W TDP and PCIe form factor fit edge deployments or single-node setups without extensive cooling.
Use Cases
The H100 NVL's 1979 TFLOPS FP16 and 80-94 GB VRAM manage massive datasets and parameters infeasible on the RTX A6000's 48 GB and 38.7 TFLOPS.
FP8 performance at 3958 TFLOPS and 3350 GB/s bandwidth on the H100 NVL enable high-throughput serving of large models. The RTX A6000 lacks comparable FP8 support.
67 TFLOPS FP32 and extensive VRAM on the H100 NVL speed up iterative tuning of billion-parameter models. RTX A6000 suffices for smaller scopes but limits scale.
RTX A6000's 38.7 TFLOPS FP16 and $0.17 per hour pricing handle image generation efficiently for most users. H100 NVL overkill unless batching thousands of inferences.
H100 NVL's 3350 GB/s bandwidth and Hopper features optimize simulations with large matrices. RTX A6000's lower specs constrain complex HPC workloads.
Frequently Asked Questions
Which GPU has higher FP16 performance?▾
The H100 NVL achieves 1979 TFLOPS in FP16. The RTX A6000 reaches 38.7 TFLOPS. This gap favors H100 NVL for AI training.
What is the VRAM difference between H100 NVL and RTX A6000?▾
H100 NVL offers 80-94 GB HBM3 VRAM. RTX A6000 provides 48 GB GDDR6. Larger capacity on H100 NVL supports bigger models.
How do cloud prices compare?▾
H100 NVL starts at $1.40 per hour, averaging $2.89 per hour over nine offers. RTX A6000 begins at $0.17 per hour, averaging $1.02 per hour across 62 offers.
Which has greater memory bandwidth?▾
H100 NVL delivers 3350 GB/s. RTX A6000 provides 768 GB/s. Higher bandwidth on H100 NVL boosts data-heavy tasks.
What are the TDP ratings?▾
H100 NVL consumes 700W. RTX A6000 uses 300W. Lower TDP on RTX A6000 suits power-sensitive environments.
Can RTX A6000 use NVLink?▾
RTX A6000 supports NVLink for multi-GPU setups. H100 NVL employs NVLink alongside PCIe 5.0 and InfiniBand for advanced clustering.
Which is cheaper to rent, the H100 or the RTX A6000?▾
Cloud rental prices for both the H100 and RTX A6000 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 A6000?▾
The H100 has 80 to 94 GB of HBM3 memory. The RTX A6000 has 48 GB of GDDR6 memory.
Can I find H100 and RTX A6000 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 A6000?▾
The H100 uses the Hopper architecture (2022) while the RTX A6000 uses Ampere (2020). The H100 delivers 51.1x the FP16 throughput and 4.4x the memory bandwidth of the RTX A6000.




