GPU Comparison

NVIDIA H100 SXMvsNVIDIA RTX 3090

Detailed specifications, performance benchmarks, and pricing comparison to help you choose the right GPU for your AI workloads.

NVIDIA

NVIDIA H100 SXM

Hopper · 2022

Faster
VRAM80 GB HBM3
FP3260 TFLOPS
FP16120 TFLOPS
Bandwidth3350 GB/s
TDP700W
Price$1.50/hr
NVIDIA

NVIDIA RTX 3090

Ampere · 2020

VRAM24 GB GDDR6X
FP3235.6 TFLOPS
FP1671 TFLOPS
Bandwidth936 GB/s
TDP350W
Price$0.22/hr

Specifications · Comparison

Side by side specs.

SpecNVIDIA H100 SXMNVIDIA RTX 3090
ArchitectureHopperAmpere
VRAM80 GB+233.3%24 GB
Memory TypeHBM3GDDR6X
Memory Bandwidth3350 GB/s+257.9%936 GB/s
FP32 Performance60 TFLOPS+68.5%35.6 TFLOPS
FP16 Performance120 TFLOPS+69.0%71 TFLOPS
INT8 Performance2400 TOPS+745.1%284 TOPS
TDP700W350W
Form FactorSXMConsumer
Price (avg/hr)$1.50$0.22

Performance · Analysis

Performance breakdown.

Compute (FP32)

Raw single-precision floating point throughput

NVIDIA H100 SXM
60TFLOPSWinner
NVIDIA RTX 3090
35.6TFLOPS

NVIDIA H100 SXM is 68.5% faster

Training (FP16)

Half-precision performance for deep learning training

NVIDIA H100 SXM
120TFLOPSWinner
NVIDIA RTX 3090
71TFLOPS

NVIDIA H100 SXM is 69% faster

Inference (INT8)

Integer performance for model inference workloads

NVIDIA H100 SXM
2400TOPSWinner
NVIDIA RTX 3090
284TOPS

NVIDIA H100 SXM is 745.1% faster

Memory Bandwidth

Data transfer rate between memory and compute units

NVIDIA H100 SXM
3350GB/sWinner
NVIDIA RTX 3090
936GB/s

NVIDIA H100 SXM is 257.9% faster

Best Compute

NVIDIA H100 SXM

Most Memory

NVIDIA H100 SXM

Best Training

NVIDIA H100 SXM

Best Value

NVIDIA RTX 3090

Pricing · Cost

Cost comparison.

Hourly

NVIDIA H100 SXM
$1.50/hr
NVIDIA RTX 3090
$0.22/hr

Save $1.28 with NVIDIA RTX 3090

Daily

NVIDIA H100 SXM
$36.00/day
NVIDIA RTX 3090
$5.28/day

Save $30.72 with NVIDIA RTX 3090

Monthly

NVIDIA H100 SXM
$1080.00/mo
NVIDIA RTX 3090
$158.40/mo

Save $921.60 with NVIDIA RTX 3090

Use Cases · Workloads

Best for your workload.

NVIDIA

NVIDIA H100 SXM

Deep Learning Training
LLM Fine-tuning
AI Research
HPC
NVIDIA

NVIDIA RTX 3090

AI Prototyping
Content Creation
Budget ML Training

Platform · Benefits

Why Runcrate.

Instant Deployment

Get your GPU instance running in minutes with pre-configured AI environments. No setup complexity.

Pay Per Hour

Only pay for the compute you actually use. Prepaid credits with transparent, per-hour billing.

Reliable Infrastructure

Enterprise-grade reliability with automatic failover and data persistence across sessions.

FAQ · Questions

Common questions.

Start Building Today

Deploy NVIDIA H100 SXM or NVIDIA RTX 3090

Get started with GPU cloud computing in minutes. No setup complexity, no long-term commitments.

No credit card required
Pay-per-hour billing
Cancel anytime