H100 SXM5 vs RTX 3060 Ti

HoppervsAmpereUpdated 35 days ago

The H100 SXM5 emerges as the clear winner for professional AI and HPC workloads. Its 1979 TFLOPS FP16, 80-94 GB VRAM, and 3350 GB/s bandwidth enable tasks infeasible on the RTX 3060 Ti, justifying the $3.56 per hour average cost for production-scale performance.

H100 SXM5 from $1.90/hrRTX 3060 Ti from $0.23/hr

Specifications Compared

SpecH100RTX-3060
TDP700W170W
VRAM80-94 GB12 GB
CUDA Cores16,8963,584
Memory TypeHBM3GDDR6
ArchitectureHopperAmpere
Form FactorsSXM5, PCIe, NVLPCIe
InterconnectNVLink, PCIe 5.0, InfiniBand
Tensor Cores528112
FP8 Performance3,958 TFLOPS
FP16 Performance1,979 TFLOPS12.7 TFLOPS
FP32 Performance67 TFLOPS12.7 TFLOPS
FP64 Performance34 TFLOPS
INT8 Performance3,958 TOPS
Memory Bandwidth3,350 GB/s360 GB/s

Performance Analysis

The H100 SXM5 vastly outperforms the RTX 3060 Ti in compute capabilities: its 1979 TFLOPS FP16 rate enables rapid deep learning training and inference using half-precision formats, compared to the RTX 3060 Ti's 12.7 TFLOPS. The FP32 disparity, 67 TFLOPS versus 12.7 TFLOPS, favors the H100 for precision-demanding tasks like scientific computing. This tensor core acceleration on Hopper architecture accelerates modern ML workflows significantly. Memory specifications highlight another divide: 80-94 GB HBM3 VRAM on the H100 SXM5 supports massive models and large batch sizes, preventing out-of-memory errors common on the RTX 3060 Ti's 12 GB GDDR6. Bandwidth at 3350 GB/s versus 360 GB/s allows the H100 to process data flows 9 times faster, sustaining high throughput in training loops with batch sizes exceeding hundreds. Power draw reflects efficiency scales: 700W TDP for H100 versus 170W for RTX 3060 Ti suits datacenter density over consumer setups.

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
Hyperstack
Hyperstack
8×NVIDIA H100 PCIe
80GB VRAM
$1.95/GPU/hr
$15.60/hr total (8×)
Available

RTX 3060 Ti

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
Available
Vast.ai
Vast.ai
4×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.90/hr total (4×)
Available
Vast.ai
Vast.ai
4×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.90/hr total (4×)
Available
Vast.ai
Vast.ai
2×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.45/hr total (2×)
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 80-94 GB VRAM handles models like 70B parameter LLMs without quantization. Its 1979 TFLOPS FP16 and 3958 TFLOPS FP8 deliver throughput for enterprise deployments across NVLink clusters. High bandwidth of 3350 GB/s ensures optimal batch sizes in distributed training scenarios.

When to Choose the RTX 3060 Ti

Choose the RTX 3060 Ti for cost-sensitive tasks such as gaming, small-scale inference, or prototyping with models under 12 GB VRAM. At $0.03 per hour average, it provides 12.7 TFLOPS FP16 for Stable Diffusion or fine-tuning compact networks efficiently. Low 170W TDP fits edge or personal cloud instances without high power demands.

Use Cases

LLM Training
H100 SXM5

The H100 SXM5's 80-94 GB HBM3 VRAM and 1979 TFLOPS FP16 support training large models with substantial batch sizes. The RTX 3060 Ti's 12 GB limits it to tiny models.

LLM Inference
H100 SXM5

H100 SXM5 achieves high throughput via 3958 TFLOPS FP8 and 3350 GB/s bandwidth for serving billion-parameter models. RTX 3060 Ti suits only small models under 12 GB.

Fine-tuning
H100 SXM5

H100 SXM5 handles full fine-tuning of large LLMs with 67 TFLOPS FP32 and vast VRAM. RTX 3060 Ti requires heavy quantization for similar tasks.

Stable Diffusion
RTX 3060 Ti

RTX 3060 Ti's 12.7 TFLOPS FP16 and 12 GB VRAM suffice for image generation at low cost of $0.06 per hour average. H100 SXM5 overkill for single-user workflows.

Scientific Computing
H100 SXM5

H100 SXM5's 67 TFLOPS FP32 and NVLink interconnect accelerate simulations. RTX 3060 Ti's equal 12.7 TFLOPS FP16/FP32 falls short for complex datasets.

Frequently Asked Questions

What is the VRAM difference between H100 SXM5 and RTX 3060 Ti?

The H100 SXM5 offers 80-94 GB HBM3 VRAM, enabling large model handling. The RTX 3060 Ti provides 12 GB GDDR6, suitable for smaller workloads.

How do cloud prices compare for these GPUs?

H100 SXM5 starts at $0.80 per hour, averaging $3.56 per hour across 33 offers. RTX 3060 Ti begins at $0.03 per hour, averaging $0.06 per hour across 2 offers.

Which GPU has higher FP16 performance?

H100 SXM5 delivers 1979 TFLOPS FP16, ideal for AI acceleration. RTX 3060 Ti reaches 12.7 TFLOPS, adequate for lighter tasks.

What are the memory bandwidth specs?

H100 SXM5 provides 3350 GB/s with HBM3, supporting high batch sizes. RTX 3060 Ti offers 360 GB/s with GDDR6 for consumer applications.

Which is better for power efficiency?

RTX 3060 Ti consumes 170W TDP, fitting low-power setups. H100 SXM5 requires 700W for datacenter-scale performance.

Can RTX 3060 Ti handle AI training?

RTX 3060 Ti manages small-scale training with 12.7 TFLOPS FP16 and 12 GB VRAM. Larger models demand H100 SXM5's superior specs.

Which is cheaper to rent, the H100 or the RTX 3060?

Cloud rental prices for both the H100 and RTX 3060 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 3060?

The H100 has 80 to 94 GB of HBM3 memory. The RTX 3060 has 12 GB of GDDR6 memory.

Can I find H100 and RTX 3060 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 3060?

The H100 uses the Hopper architecture (2022) while the RTX 3060 uses Ampere (2021). The H100 delivers 155.8x the FP16 throughput and 9.3x the memory bandwidth of the RTX 3060.

H100 SXM5 vs RTX 3060 Ti: 155.8x FP16 Gap, 94GB vs 12GB | GPUPerHour