Specifications Compared
| Spec | H100 | RTX-5070 |
|---|---|---|
| TDP | 700W | 250W |
| VRAM | 80-94 GB | 12 GB |
| CUDA Cores | 16,896 | 6,144 |
| Memory Type | HBM3 | GDDR7 |
| Architecture | Hopper | Blackwell |
| Form Factors | SXM5, PCIe, NVL | PCIe |
| Interconnect | NVLink, PCIe 5.0, InfiniBand | |
| Tensor Cores | 528 | 192 |
| FP8 Performance | 3,958 TFLOPS | |
| FP16 Performance | 1,979 TFLOPS | 40.6 TFLOPS |
| FP32 Performance | 67 TFLOPS | 40.6 TFLOPS |
| FP64 Performance | 34 TFLOPS | |
| INT8 Performance | 3,958 TOPS | 650 TOPS |
| Memory Bandwidth | 3,350 GB/s | 448 GB/s |
Performance Analysis
The H100 SXM5's 1979 TFLOPS FP16 performance dwarfs the RTX 5070 Ti's 40.6 TFLOPS: this disparity accelerates deep learning training, where FP16 reduces precision for speed without major accuracy loss. In FP32 tasks requiring full precision, the H100's 67 TFLOPS edges out the 40.6 TFLOPS of the RTX 5070 Ti, benefiting scientific simulations and certain inference pipelines. FP8 capability at 3958 TFLOPS on the H100 further optimizes quantized inference for large language models. Memory bandwidth tells a similar story: 3350 GB/s on the H100 supports massive batch sizes in training, minimizing data loading bottlenecks, whereas 448 GB/s on the RTX 5070 Ti constrains throughput for memory-intensive operations. VRAM capacity seals the gap: 80 to 94 GB enables handling models exceeding 12 GB limits of the RTX 5070 Ti, preventing out-of-memory errors in fine-tuning or multi-GPU setups. Power draw reflects intent: 700W TDP for sustained datacenter loads versus 250W for efficient consumer use.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
H100 SXM5
| 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 | ||
![]() Hyperstack | 8×NVIDIA H100 PCIe 80GB VRAM | 80GB | 252 vCPU 1440GB RAM 6600GB Storage | Canada | $1.95/GPU/hr $15.60/hr total (8×) | Available |
When to Choose the H100 SXM5
Select the H100 SXM5 for large-scale LLM training or inference clusters demanding 80 to 94 GB VRAM and 3350 GB/s bandwidth. Its 1979 TFLOPS FP16 handles billion-parameter models with large batches, ideal for research labs or enterprises via NVLink and InfiniBand interconnects. Cloud pricing from $0.80 per hour suits production where throughput justifies $3.55 per hour average costs.
When to Choose the RTX 5070 Ti
Opt for the RTX 5070 Ti in budget prototyping, gaming, or small-scale inference with 12 GB VRAM and 250W TDP. Its Blackwell architecture delivers 40.6 TFLOPS FP16 at $0.10 per hour from cloud offers, perfect for developers testing quantized models or Stable Diffusion without datacenter overhead. PCIe form factor simplifies single-node deployments.
Use Cases
The H100 SXM5's 1979 TFLOPS FP16 and 80 to 94 GB HBM3 VRAM manage massive datasets and large batch sizes essential for training billion-parameter models. The RTX 5070 Ti's 12 GB VRAM limits scale.
H100 SXM5 supports high-throughput inference with 3958 TFLOPS FP8 and 3350 GB/s bandwidth for unquantized large models. RTX 5070 Ti suits only smaller or heavily quantized payloads.
80 to 94 GB VRAM on H100 SXM5 accommodates full model loading during fine-tuning of large LLMs. 12 GB on RTX 5070 Ti restricts to parameter-efficient methods.
RTX 5070 Ti's 40.6 TFLOPS FP16 and 250W TDP deliver efficient image generation at $0.10 per hour. H100 SXM5 overkill for consumer-scale diffusion tasks.
H100 SXM5's 67 TFLOPS FP32 and NVLink interconnect excel in parallel simulations. RTX 5070 Ti's lower specs suffice only for modest computations.
Frequently Asked Questions
What is the VRAM difference between H100 SXM5 and RTX 5070 Ti?▾
The H100 SXM5 provides 80 to 94 GB HBM3 VRAM, far exceeding the RTX 5070 Ti's 12 GB GDDR7. This enables larger models on H100 without memory swapping. RTX 5070 Ti fits smaller AI tasks or gaming.
How do cloud prices compare for these GPUs?▾
H100 SXM5 rentals start at $0.80 per hour, averaging $3.55 per hour across 35 offers. RTX 5070 Ti begins at $0.10 per hour, averaging $0.19 per hour over 2 offers. Budget favors RTX for light use.
Which has higher FP16 performance?▾
H100 SXM5 achieves 1979 TFLOPS FP16, over 48 times the RTX 5070 Ti's 40.6 TFLOPS. This boosts training speed on H100. Inference sees similar gains.
What are the power requirements?▾
H100 SXM5 draws 700W TDP for datacenter endurance. RTX 5070 Ti uses 250W, suiting desktops or low-power clouds. Efficiency varies by workload.
Which architecture is newer?▾
RTX 5070 Ti employs Blackwell from 2025, post-Hopper 2022 of H100 SXM5. Blackwell offers consumer optimizations, Hopper prioritizes datacenter scale.
Can RTX 5070 Ti handle LLM inference?▾
RTX 5070 Ti manages inference for models under 12 GB VRAM at 40.6 TFLOPS FP16. Larger models require H100 SXM5's 80 to 94 GB capacity.
Which is cheaper to rent, the H100 or the RTX 5070?▾
Cloud rental prices for both the H100 and RTX 5070 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 5070?▾
The H100 has 80 to 94 GB of HBM3 memory. The RTX 5070 has 12 GB of GDDR7 memory.
Can I find H100 and RTX 5070 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 5070?▾
The H100 uses the Hopper architecture (2022) while the RTX 5070 uses Blackwell (2025). The H100 delivers 48.7x the FP16 throughput and 7.5x the memory bandwidth of the RTX 5070.
