H200 SXM vs RTX 3060

HoppervsAmpereUpdated 35 days ago

The H200 emerges as the superior choice for most AI and compute-intensive cloud workloads: its 141 GB VRAM, 4800 GB/s bandwidth, and 1979 TFLOPS FP16 enable scaling to production models infeasible on the RTX 3060's 12 GB and 12.7 TFLOPS. Despite higher $3.83 per hour average pricing, the performance delta justifies selection for training or inference beyond hobbyist scale.

H200 SXM from $1.99/hrRTX 3060 from $0.23/hr

Specifications Compared

SpecH200RTX-3060
TDP700W170W
VRAM141 GB12 GB
CUDA Cores16,8963,584
Memory TypeHBM3eGDDR6
ArchitectureHopperAmpere
Form FactorsSXM, 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 Bandwidth4,800 GB/s360 GB/s

Performance Analysis

The H200 vastly outpaces the RTX 3060 in compute power: its 1979 TFLOPS FP16 dwarfs the RTX 3060's 12.7 TFLOPS, enabling faster AI model training where mixed precision dominates. The FP32 gap, 67 TFLOPS versus 12.7 TFLOPS, accelerates scientific simulations or graphics rendering that rely on single-precision math. FP8 capability at 3958 TFLOPS on the H200 optimizes large-scale inference, processing quantized models orders of magnitude quicker than the RTX 3060.

Memory differences reshape workload feasibility: 141 GB HBM3e versus 12 GB GDDR6 allows the H200 to manage models exceeding 70 billion parameters, while the RTX 3060 limits users to smaller datasets. The 4800 GB/s bandwidth on the H200 supports enormous batch sizes without stalling, ideal for training efficiency; the RTX 3060's 360 GB/s constrains batches in memory-intensive tasks like diffusion models. These specs translate to the H200 completing epochs in minutes where the RTX 3060 requires hours.

Power and interconnects further diverge outcomes: the H200's 700W TDP demands robust cooling but pairs with NVLink for multi-GPU scaling, versus the RTX 3060's efficient 170W PCIe setup for single-node simplicity.

Live Cloud Pricing

Real-time prices from 25+ providers. Updated every 60 seconds.

H200 SXM

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vultr
Vultr
NVIDIA GH200 Grace Hopper
96GB VRAM
$1.99/GPU/hr
Available
Lambda Labs
Lambda Labs
NVIDIA GH200 Grace Hopper
96GB VRAM
$2.29/GPU/hr
Available
Nebius
Nebius
NVIDIA H200 SXM
141GB VRAM
$2.45/GPU/hr
CoreWeave
CoreWeave
8×NVIDIA H200 SXM
141GB VRAM
$2.58/GPU/hr
$20.64/hr total (8×)
Ori
Ori
4×NVIDIA H200 SXM
141GB VRAM
$3.50/GPU/hr
$14.00/hr total (4×)
Available

RTX 3060

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
Available
Vast.ai
Vast.ai
NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
Available
Vast.ai
Vast.ai
2×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.45/hr total (2×)
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 H200 SXM

The H200 excels in enterprise AI deployments: large language model training benefits from 141 GB VRAM to fit full datasets, achieving 1979 TFLOPS FP16 for rapid iterations. High-throughput inference leverages 3958 TFLOPS FP8 and 4800 GB/s bandwidth, serving millions of tokens per hour across clusters. Datacenter users prioritize its NVLink interconnect for scaled performance at $1.19 per hour starting price.

When to Choose the RTX 3060

The RTX 3060 fits budget prototyping and consumer tasks: small-scale fine-tuning or Stable Diffusion runs within 12 GB VRAM at 12.7 TFLOPS FP16, keeping costs low from $0.03 per hour. Its 170W TDP enables easy deployment on desktops or light cloud instances without high power infrastructure. Developers testing proofs-of-concept value the 360 GB/s bandwidth for quick iterations on modest models.

Use Cases

LLM Training
H200 SXM

The H200's 141 GB HBM3e VRAM and 1979 TFLOPS FP16 handle massive datasets and parameters that exceed the RTX 3060's 12 GB limit. Its 4800 GB/s bandwidth supports large batch sizes for efficient training.

LLM Inference
H200 SXM

3958 TFLOPS FP8 on the H200 delivers ultra-high throughput for serving large models, far beyond the RTX 3060's 12.7 TFLOPS FP16. NVLink enables multi-GPU inference clusters.

Fine-tuning
H200 SXM

67 TFLOPS FP32 and 141 GB VRAM on the H200 accelerate fine-tuning of models over 12 GB, unlike the RTX 3060's constraints. Bandwidth of 4800 GB/s prevents bottlenecks in gradient computations.

Stable Diffusion
RTX 3060

Stable Diffusion fits comfortably in 12 GB GDDR6 with 12.7 TFLOPS FP16 on the RTX 3060 for fast image generation at $0.03 per hour. The H200's scale proves unnecessary for single-user creative tasks.

Scientific Computing
H200 SXM

The H200's 67 TFLOPS FP32 outperforms the RTX 3060's 12.7 TFLOPS for simulations requiring high precision. 141 GB VRAM manages large matrices without offloading.

Frequently Asked Questions

What is the VRAM difference between H200 SXM and RTX 3060?

The H200 SXM offers 141 GB HBM3e VRAM, compared to 12 GB GDDR6 on the RTX 3060. This enables the H200 to load models over 70 billion parameters fully in memory. The RTX 3060 suits smaller workloads under 10 GB.

How do cloud prices compare for these GPUs?

H200 SXM pricing starts at $1.19 per hour with an average of $3.83 across 21 offers. RTX 3060 begins at $0.03 per hour, averaging $0.07 across 10 offers. Budget tasks favor the RTX 3060 by over 50x in cost.

Which GPU has higher FP16 performance?

The H200 achieves 1979 TFLOPS FP16, vastly exceeding the RTX 3060's 12.7 TFLOPS. This translates to roughly 156 times faster AI training speeds on the H200. Inference benefits similarly from the gap.

What are the power requirements?

H200 SXM has a 700W TDP for datacenter use with advanced cooling. RTX 3060 operates at 170W, suitable for standard PCIe slots. The H200 demands more infrastructure but delivers proportional compute.

Can RTX 3060 handle large model inference?

RTX 3060's 12 GB VRAM limits it to models under 7 billion parameters at FP16. H200's 141 GB supports much larger deployments with 3958 TFLOPS FP8. Use RTX 3060 for lightweight serving only.

What architectures do they use?

H200 employs Hopper from 2024 with NVLink support. RTX 3060 uses Ampere from 2021 in PCIe form. Hopper optimizations target AI scaling absent in Ampere.

Which is cheaper to rent, the H200 or the RTX 3060?

Cloud rental prices for both the H200 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 H200 have compared to the RTX 3060?

The H200 has 141 GB of HBM3e memory. The RTX 3060 has 12 GB of GDDR6 memory.

Can I find H200 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 H200 and the RTX 3060?

The H200 uses the Hopper architecture (2024) while the RTX 3060 uses Ampere (2021). The H200 delivers 155.8x the FP16 throughput and 13.3x the memory bandwidth of the RTX 3060.

H200 SXM vs RTX 3060: 155.8x FP16 Gap, 141GB vs 12GB | GPUPerHour