Specifications Compared
| Spec | H100 | TITAN-XP |
|---|---|---|
| TDP | 700W | 250W |
| VRAM | 80-94 GB | 12 GB |
| CUDA Cores | 16,896 | 3,840 |
| Memory Type | HBM3 | GDDR5X |
| Architecture | Hopper | Pascal |
| Form Factors | SXM5, PCIe, NVL | PCIe |
| Interconnect | NVLink, PCIe 5.0, InfiniBand | |
| Tensor Cores | 528 | |
| FP8 Performance | 3,958 TFLOPS | |
| FP16 Performance | 1,979 TFLOPS | 12.1 TFLOPS |
| FP32 Performance | 67 TFLOPS | 12.1 TFLOPS |
| FP64 Performance | 34 TFLOPS | |
| INT8 Performance | 3,958 TOPS | |
| Memory Bandwidth | 3,350 GB/s | 548 GB/s |
Performance Analysis
Spec differences translate to profound real-world impacts: the H100's 1979 TFLOPS FP16 performance accelerates AI training and inference in half-precision, a 163-fold improvement over the TITAN Xp's 12.1 TFLOPS, while its 67 TFLOPS FP32 still outpaces the TITAN Xp by 5.5 times for single-precision tasks. This FP16/FP32 delta on the H100 optimizes mixed-precision workflows common in deep learning, reducing memory usage and boosting speed without accuracy loss.
Memory bandwidth of 3350 GB/s on the H100 enables larger batch sizes in training, minimizing data loading bottlenecks and supporting models up to 94 GB, far beyond the TITAN Xp's 548 GB/s and 12 GB limit which constrain batches and model scale. The H100's FP8 at 3958 TFLOPS further enhances inference throughput for quantized models, a feature absent in the TITAN Xp. Power draw at 700W versus 250W reflects the H100's density for data centers.
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 | |
|---|---|---|---|---|---|---|---|---|
 QuantaCloud Partner | H100 NVL 32–1024+ GPUs · InfiniBand | ∞ | Custom configs | Multiple DCs | Reserved / cluster Get a quote in 24h | Available | ||
 CoreWeave | 8×NVIDIA H100 SXM5 80GB VRAM | 80GB | 128 vCPU 0GB RAM 61440GB Storage | United States | $2.44/GPU/hr $19.51/hr total (8×) | |||
 Denvr | 8×NVIDIA H100 SXM5 80GB VRAM | 80GB | 208 vCPU 1024GB RAM 22800GB Storage | Virginia | $2.45/GPU/hr $19.60/hr total (8×) | |||
 Cirrascale | 8×NVIDIA H100 SXM5 80GB VRAM | 80GB | 192 vCPU 2048GB RAM 39738GB Storage | United States | $2.49/GPU/hr $19.92/hr total (8×) | |||
 Hyperstack | NVIDIA H100 PCIe 80GB VRAM | 80GB | 28 vCPU 180GB RAM 850GB Storage | Canada | $2.50/GPU/hr | Available | ||
QuantaCloud | 2×NVIDIA H100 PCIe 80GB VRAM | 80GB | 40 vCPU 256GB RAM 2500GB Storage | Midwest | $2.59/GPU/hr $5.18/hr total (2×) | Available |
QuantaCloud
Comparing H-series providers? We broker across all of them.
Most Hopper capacity is sold out through Q3 2026. If you need 16+ GPUs reserved or a cluster in the next 90 days, we quote remaining H-series or B300 inventory at partner rates — one quote, 24h turnaround.
When to Choose the H100 NVL
Choose the H100 NVL for large-scale AI projects: its 80-94 GB VRAM handles massive models in LLM training, and 1979 TFLOPS FP16 delivers rapid iterations. Cloud pricing from $1.40 per hour across nine offers facilitates on-demand scaling without upfront hardware costs.
When to Choose the TITAN Xp
The TITAN Xp fits low-demand, cost-sensitive scenarios: 12 GB VRAM suffices for small model inference or legacy software, and 250W TDP integrates into consumer power envelopes. With no cloud offers, it serves users retaining on-premise Pascal-era systems for light scientific computing.
Use Cases
H100's 80-94 GB HBM3 VRAM and 1979 TFLOPS FP16 support billion-parameter models, while TITAN Xp's 12 GB VRAM cannot accommodate them.
H100's 3958 TFLOPS FP8 and 3350 GB/s bandwidth enable high-throughput serving; TITAN Xp's 12.1 TFLOPS FP16 limits latency-sensitive deployments.
H100's 67 TFLOPS FP32 and vast VRAM handle parameter-efficient fine-tuning on large datasets, exceeding TITAN Xp's 12 GB capacity.
H100's high FP16 performance and memory bandwidth accelerate image generation batches; TITAN Xp manages basic runs but stalls on high resolutions.
TITAN Xp's 12.1 TFLOPS FP32 suffices for modest simulations; H100's 67 TFLOPS scales to complex HPC tasks requiring 80 GB VRAM.
Frequently Asked Questions
What is the VRAM difference between H100 NVL and TITAN Xp?▾
The H100 NVL offers 80-94 GB HBM3 VRAM, enabling large model handling. The TITAN Xp provides 12 GB GDDR5X, suitable only for smaller workloads. This six-to-eight-fold gap defines scalability limits.
How does memory bandwidth compare?▾
H100 NVL achieves 3350 GB/s, supporting massive batch sizes in AI training. TITAN Xp delivers 548 GB/s, which bottlenecks data-intensive tasks. The H100's bandwidth exceeds the TITAN Xp by over six times.
What are the FP16 performance specs?▾
H100 NVL reaches 1979 TFLOPS in FP16 for rapid half-precision compute. TITAN Xp offers 12.1 TFLOPS, a fraction of modern needs. This disparity accelerates AI workflows on the H100.
Is cloud pricing available for these GPUs?▾
H100 NVL pricing starts at $1.40 per hour, averaging $2.89 per hour across nine offers. No live cloud offers exist for TITAN Xp. Users must source TITAN Xp on-premise.
What are the TDP ratings?▾
H100 NVL consumes 700W, optimized for data center cooling. TITAN Xp uses 250W, fitting desktop setups. Power needs scale with performance density.
Which architecture do they use?▾
H100 NVL employs Hopper from 2022 with FP8 support. TITAN Xp uses Pascal from 2017 without advanced precision formats. The five-year gap drives capability differences.
Which is cheaper to rent, the H100 or the TITAN Xp?▾
Cloud rental prices for both the H100 and TITAN Xp 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 TITAN Xp?▾
The H100 has 80 to 94 GB of HBM3 memory. The TITAN Xp has 12 GB of GDDR5X memory.
Can I find H100 and TITAN Xp 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 TITAN Xp?▾
The H100 uses the Hopper architecture (2022) while the TITAN Xp uses Pascal (2017). The H100 delivers 163.6x the FP16 throughput and 6.1x the memory bandwidth of the TITAN Xp.