H100 PCIe vs RTX 2080 Ti

HoppervsTuringUpdated 35 days ago

H100 PCIe emerges victorious for prevalent AI workloads: 1979 TFLOPS FP16 and 80-94 GB VRAM enable training and inference at scales RTX 2080 Ti cannot match with 10.1 TFLOPS and 8-11 GB. Despite higher $2.75 per hour average, performance justifies it over $0.11 RTX costs for production.

H100 PCIe from $1.90/hrRTX 2080 Ti from $0.13/hr

Specifications Compared

SpecH100RTX-2080
TDP700W215W
VRAM80-94 GB8-11 GB
CUDA Cores16,8962,944
Memory TypeHBM3GDDR6
ArchitectureHopperTuring
Form FactorsSXM5, PCIe, NVLPCIe
InterconnectNVLink, PCIe 5.0, InfiniBandNVLink
Tensor Cores528368
FP8 Performance3,958 TFLOPS
FP16 Performance1,979 TFLOPS10.1 TFLOPS
FP32 Performance67 TFLOPS10.1 TFLOPS
FP64 Performance34 TFLOPS
INT8 Performance3,958 TOPS
Memory Bandwidth3,350 GB/s616 GB/s

Performance Analysis

H100 PCIe vastly outpaces RTX 2080 Ti in compute: 1979 TFLOPS FP16 and 67 TFLOPS FP32 enable rapid AI training, while RTX 2080 Ti's 10.1 TFLOPS across both limits it to smaller models. This FP16 to FP32 delta on H100 supports mixed-precision training efficiently, reducing time for large datasets; RTX 2080 Ti's parity constrains it to inference on modest scales. Memory bandwidth defines batch sizes: H100's 3350 GB/s handles massive batches without overflow, ideal for LLMs, whereas 616 GB/s on RTX 2080 Ti forces smaller batches, slowing iterations. FP8 at 3958 TFLOPS on H100 accelerates inference further, absent in Turing. Power draw underscores efficiency: H100's 700W TDP suits dense clusters, RTX 2080 Ti's 215W fits edge deployments. Real-world impact shows H100 training models 100x faster in benchmarks tied to these specs.

Live Cloud Pricing

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

H100 PCIe

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×)

RTX 2080 Ti

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA GeForce RTX 2080 Ti
11GB VRAM
$0.13/GPU/hr
Available

Compare real-time pricing across 25+ providers

When to Choose the H100 PCIe

Select H100 PCIe for enterprise AI: LLM training demands 80-94 GB VRAM to load billion-parameter models, impossible on 8-11 GB RTX 2080 Ti. High bandwidth of 3350 GB/s supports large batch sizes in fine-tuning, yielding faster convergence. Cloud pricing at $1.25 per hour justifies scale where FP16 1979 TFLOPS cuts epochs dramatically.

When to Choose the RTX 2080 Ti

Opt for RTX 2080 Ti in budget scenarios: light inference or gaming renders efficiently on 10.1 TFLOPS FP32 with $0.06 per hour pricing. Smaller VRAM suffices for Stable Diffusion at low resolutions, avoiding H100's 700W TDP overhead. Legacy apps thrive on PCIe form factor without NVLink needs.

Use Cases

LLM Training
H100 PCIe

H100's 80-94 GB VRAM and 1979 TFLOPS FP16 handle massive models; RTX 2080 Ti's 8-11 GB limits to tiny batches.

LLM Inference
H100 PCIe

3958 TFLOPS FP8 and 3350 GB/s bandwidth on H100 serve high-throughput; RTX 2080 Ti bottlenecks at 616 GB/s.

Fine-tuning
H100 PCIe

67 TFLOPS FP32 and vast VRAM accelerate iterations; RTX 2080 Ti's 10.1 TFLOPS slows processes.

Stable Diffusion
RTX 2080 Ti

RTX 2080 Ti's 10.1 TFLOPS FP16 suffices for image gen at low res; H100 overkill for $0.06/hr budget tasks.

Scientific Computing
H100 PCIe

H100's 3350 GB/s bandwidth processes large simulations; RTX 2080 Ti's 616 GB/s restricts dataset sizes.

Frequently Asked Questions

Which GPU has more VRAM?

H100 PCIe offers 80-94 GB HBM3, dwarfing RTX 2080 Ti's 8-11 GB GDDR6. This enables larger models on H100. RTX suits small workloads only.

What is the FP16 performance difference?

H100 delivers 1979 TFLOPS FP16 versus 10.1 TFLOPS on RTX 2080 Ti. H100 trains AI nearly 200x faster. RTX handles basic tensor ops.

How do cloud prices compare?

H100 PCIe starts at $1.25/hr averaging $2.75 across 17 offers; RTX 2080 Ti at $0.06/hr averaging $0.11 across 6. Budget favors RTX. Scale favors H100.

Which has higher memory bandwidth?

H100's 3350 GB/s outstrips RTX 2080 Ti's 616 GB/s by over 5x. Larger batches fit on H100. RTX limits throughput.

What are the TDPs?

H100 requires 700W TDP for peak output; RTX 2080 Ti uses 215W. H100 suits servers; RTX fits desktops. Efficiency varies by load.

Can RTX 2080 Ti do AI training?

RTX 2080 Ti manages small models with 10.1 TFLOPS FP32 but lacks 80 GB VRAM for LLMs. H100 excels here. Use RTX for prototypes.

Which is cheaper to rent, the H100 or the RTX 2080?

Cloud rental prices for both the H100 and RTX 2080 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 2080?

The H100 has 80 to 94 GB of HBM3 memory. The RTX 2080 has 8 to 11 GB of GDDR6 memory.

Can I find H100 and RTX 2080 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 2080?

The H100 uses the Hopper architecture (2022) while the RTX 2080 uses Turing (2018). The H100 delivers 195.9x the FP16 throughput and 5.4x the memory bandwidth of the RTX 2080.

H100 PCIe vs RTX 2080 Ti: 195.9x FP16 Gap, 94GB vs 11GB | GPUPerHour