H100 SXM5 vs Tesla V100 16GB

HoppervsVoltaUpdated 35 days ago

The H100 SXM5 emerges as the superior choice for most contemporary AI tasks. Its 1979 TFLOPS FP16, 3350 GB/s bandwidth, and 80 to 94 GB VRAM crush the V100 16GB's 125 TFLOPS, 900 GB/s, and 16 GB limits, enabling modern LLMs and large-batch training. Despite higher $3.54 hourly average, performance gains dominate for production workloads.

H100 SXM5 from $1.90/hrTesla V100 16GB from $0.19/hr

Specifications Compared

SpecH100V100
TDP700W300W
VRAM80-94 GB16-32 GB
CUDA Cores16,8965,120
Memory TypeHBM3HBM2
ArchitectureHopperVolta
Form FactorsSXM5, PCIe, NVLSXM2, PCIe
InterconnectNVLink, PCIe 5.0, InfiniBandNVLink, PCIe 3.0
Tensor Cores528640
FP8 Performance3,958 TFLOPS
FP16 Performance1,979 TFLOPS125 TFLOPS
FP32 Performance67 TFLOPS15.7 TFLOPS
FP64 Performance34 TFLOPS7.8 TFLOPS
INT8 Performance3,958 TOPS
Memory Bandwidth3,350 GB/s900 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

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
Voltage Park
Voltage Park
8×NVIDIA H100 SXM5
80GB VRAM
$1.99/GPU/hr
$15.92/hr total (8×)

Tesla V100 16GB

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA Tesla V100 16GB
16GB VRAM
$0.19/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 16GB
16GB VRAM
$0.19/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 32GB
32GB VRAM
$0.29/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 32GB
32GB VRAM
$0.29/GPU/hr
Available
Lambda Labs
Lambda Labs
8×NVIDIA Tesla V100 16GB
16GB VRAM
$0.79/GPU/hr
$6.32/hr total (8×)
Available

Compare real-time pricing across 25+ providers

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

LLM Training
H100 SXM5

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.

LLM Inference
H100 SXM5

3350 GB/s bandwidth on H100 supports high-throughput serving of large models; V100's 900 GB/s limits scale for 16 GB payloads.

Fine-tuning
H100 SXM5

H100's 67 TFLOPS FP32 and ample VRAM accelerate parameter-efficient tuning; V100 suffices only for tiny adapters.

Stable Diffusion
H100 SXM5

H100's FP8 at 3958 TFLOPS generates images 30 times faster than V100's FP16; higher VRAM enables high-resolution batches.

Scientific Computing
Either

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.

H100 SXM5 vs Tesla V100 16GB: 94GB vs 32GB | GPUPerHour