Specifications Compared
| Spec | H100 | V100 |
|---|---|---|
| TDP | 700W | 300W |
| VRAM | 80-94 GB | 16-32 GB |
| CUDA Cores | 16,896 | 5,120 |
| Memory Type | HBM3 | HBM2 |
| Architecture | Hopper | Volta |
| Form Factors | SXM5, PCIe, NVL | SXM2, PCIe |
| Interconnect | NVLink, PCIe 5.0, InfiniBand | NVLink, PCIe 3.0 |
| Tensor Cores | 528 | 640 |
| FP8 Performance | 3,958 TFLOPS | |
| FP16 Performance | 1,979 TFLOPS | 125 TFLOPS |
| FP32 Performance | 67 TFLOPS | 15.7 TFLOPS |
| FP64 Performance | 34 TFLOPS | 7.8 TFLOPS |
| INT8 Performance | 3,958 TOPS | |
| Memory Bandwidth | 3,350 GB/s | 900 GB/s |
Performance Analysis
The H100 SXM5 vastly outperforms the V100 16GB in compute capabilities: FP16 at 1979 TFLOPS enables 15 times faster tensor operations than the V100's 125 TFLOPS, accelerating deep learning training. FP32 performance of 67 TFLOPS on H100 supports 4.3 times the throughput of V100's 15.7 TFLOPS for general-purpose simulations. These metrics translate to shorter epochs in model training, where H100 handles larger datasets without bottlenecks. Memory bandwidth defines real-world limits: H100's 3350 GB/s versus 900 GB/s allows 3.7 times larger batch sizes, reducing per-iteration time in transformer models. Insufficient bandwidth on V100 causes out-of-memory errors for models exceeding 16 GB VRAM. The H100's 80 to 94 GB HBM3 sustains inference on massive LLMs, while V100 struggles with subsets. Power draw reflects this: 700W TDP on H100 demands robust cooling, yet yields efficiency gains over V100's 300W for intensive tasks. Interconnects further differentiate: NVLink and PCIe 5.0 on H100 enable faster multi-GPU scaling than V100's PCIe 3.0.
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 | ||
![]() 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×) |
Tesla V100 16GB
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() TensorDock | NVIDIA Tesla V100 16GB 16GB VRAM | 16GB | 0 vCPU 0GB RAM | Texas | $0.19/GPU/hr | Available | ||
![]() TensorDock | NVIDIA Tesla V100 16GB 16GB VRAM | 16GB | 0 vCPU 0GB RAM | New York City | $0.19/GPU/hr | Available | ||
![]() TensorDock | NVIDIA Tesla V100 32GB 32GB VRAM | 32GB | 0 vCPU 0GB RAM | Texas | $0.29/GPU/hr | Available | ||
![]() TensorDock | NVIDIA Tesla V100 32GB 32GB VRAM | 32GB | 0 vCPU 0GB RAM | New York City | $0.29/GPU/hr | Available | ||
![]() Lambda Labs | 8×NVIDIA Tesla V100 16GB 16GB VRAM | 16GB | 88 vCPU 448GB RAM 6041GB Storage | Texas | $0.79/GPU/hr $6.32/hr total (8×) | Available |
When to Choose the H100 SXM5
Select the H100 SXM5 for large-scale AI training and inference where VRAM exceeds 16 GB. Its 80 to 94 GB HBM3 handles billion-parameter LLMs, with 1979 TFLOPS FP16 enabling rapid convergence. Memory bandwidth of 3350 GB/s supports massive batches, ideal for data centers prioritizing throughput over cost. Cloud users benefit from 32 live offers starting at $0.80 per hour when performance justifies the $3.54 average.
When to Choose the Tesla V100 16GB
Choose the V100 16GB for cost-sensitive legacy applications or lighter workloads. At $0.10 per hour averaging $0.82 across 24 offers, it suits prototyping with 125 TFLOPS FP16 and 900 GB/s bandwidth. Smaller models under 16 GB VRAM run efficiently on its 300W TDP, avoiding H100's power and pricing overhead in non-critical environments.
Use Cases
H100 SXM5's 1979 TFLOPS FP16 and 80 to 94 GB VRAM manage billion-parameter models, far beyond V100 16GB's 125 TFLOPS and 16 GB capacity.
3350 GB/s bandwidth on H100 supports high-throughput serving of large models; V100's 900 GB/s limits scale for 16 GB payloads.
H100's 67 TFLOPS FP32 and ample VRAM accelerate parameter-efficient tuning; V100 suffices only for tiny adapters.
H100's FP8 at 3958 TFLOPS generates images 30 times faster than V100's FP16; higher VRAM enables high-resolution batches.
V100's 15.7 TFLOPS FP32 handles many simulations at $0.10 per hour; H100's 67 TFLOPS excels in memory-intensive HPC.
Frequently Asked Questions
What is the VRAM difference between H100 SXM5 and V100 16GB?▾
H100 SXM5 provides 80 to 94 GB HBM3, while V100 16GB offers 16 GB HBM2. This 5 to 6 times increase allows H100 to load larger models without swapping.
How do FP16 performances compare?▾
H100 SXM5 achieves 1979 TFLOPS in FP16, compared to V100 16GB's 125 TFLOPS. The 15.8-fold gain speeds up neural network training significantly.
What are the current cloud prices?▾
H100 SXM5 starts at $0.80 per hour, averaging $3.54 across 32 offers. V100 16GB begins at $0.10 per hour, averaging $0.82 across 24 offers.
Which has higher memory bandwidth?▾
H100 SXM5 delivers 3350 GB/s, 3.7 times the V100 16GB's 900 GB/s. Greater bandwidth supports larger batch sizes in deep learning.
What are the TDP ratings?▾
H100 SXM5 consumes 700W, versus V100 16GB's 300W. H100 requires advanced cooling but provides proportional performance uplift.
When was each architecture released?▾
Hopper for H100 launched in 2022; Volta for V100 in 2017. The five-year gap explains H100's spec dominance.
Which is cheaper to rent, the H100 or the V100?▾
Cloud rental prices for both the H100 and V100 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 V100?▾
The H100 has 80 to 94 GB of HBM3 memory. The V100 has 16 to 32 GB of HBM2 memory.
Can I find H100 and V100 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 V100?▾
The H100 uses the Hopper architecture (2022) while the V100 uses Volta (2017). The H100 delivers 15.8x the FP16 throughput and 3.7x the memory bandwidth of the V100.



