H100 SXM5 vs TITAN Xp

HoppervsPascalUpdated 35 days ago

NVIDIA H100 SXM5 wins decisively for modern AI workloads: its 80-94 GB VRAM and 1979 TFLOPS FP16 crush TITAN Xp's 12 GB and 12.1 TFLOPS, enabling tasks impossible on the older card. Cloud availability from $0.80/hr supports scalable use, while TITAN Xp fits only niche legacy scenarios.

H100 SXM5 from $1.90/hr

Specifications Compared

SpecH100TITAN-XP
TDP700W250W
VRAM80-94 GB12 GB
CUDA Cores16,8963,840
Memory TypeHBM3GDDR5X
ArchitectureHopperPascal
Form FactorsSXM5, PCIe, NVLPCIe
InterconnectNVLink, PCIe 5.0, InfiniBand
Tensor Cores528
FP8 Performance3,958 TFLOPS
FP16 Performance1,979 TFLOPS12.1 TFLOPS
FP32 Performance67 TFLOPS12.1 TFLOPS
FP64 Performance34 TFLOPS
INT8 Performance3,958 TOPS
Memory Bandwidth3,350 GB/s548 GB/s

Performance Analysis

H100 SXM5 outperforms TITAN Xp dramatically in machine learning workloads due to its FP16 rating of 1979 TFLOPS versus 12.1 TFLOPS: this enables 163 times faster half-precision training and inference. The FP32 performance of 67 TFLOPS on H100 SXM5 exceeds TITAN Xp's 12.1 TFLOPS by over fivefold, benefiting general compute tasks. FP8 capability at 3958 TFLOPS on H100 SXM5 accelerates modern inference further, absent in TITAN Xp. Memory bandwidth of 3350 GB/s on H100 SXM5 supports massive batch sizes in training large models, while 548 GB/s on TITAN Xp limits them severely for datasets exceeding 12 GB VRAM. In real-world terms, H100 SXM5 handles models like 70B parameter LLMs that TITAN Xp cannot load. Power draw reflects this: 700W TDP for H100 SXM5 versus 250W for TITAN Xp demands robust cooling and infrastructure.

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×)

Compare real-time pricing across 25+ providers

When to Choose the H100 SXM5

Choose NVIDIA H100 SXM5 for large-scale AI training and inference requiring over 80 GB VRAM, such as LLMs with billions of parameters. Its 1979 TFLOPS FP16 and 3350 GB/s bandwidth enable efficient handling of huge batches in cloud environments, available from $0.80/hr. Datacenter setups benefit from NVLink and InfiniBand for multi-GPU scaling, unavailable on TITAN Xp.

When to Choose the TITAN Xp

Select NVIDIA TITAN Xp for budget-conscious legacy applications or small-scale tasks fitting within 12 GB VRAM, like basic prototyping. Its 250W TDP suits standard desktops without high power infrastructure, and no cloud offers make it ideal for on-premises consumer hardware. FP16 and FP32 both at 12.1 TFLOPS suffice for non-demanding inference on modest models.

Use Cases

LLM Training
H100 SXM5

H100 SXM5 provides 80-94 GB HBM3 VRAM and 1979 TFLOPS FP16, essential for training large LLMs that exceed TITAN Xp's 12 GB limit. Bandwidth of 3350 GB/s supports massive batches.

LLM Inference
H100 SXM5

FP8 performance of 3958 TFLOPS and 80-94 GB VRAM on H100 SXM5 enable high-throughput inference for production LLMs. TITAN Xp's 12.1 TFLOPS FP16 cannot compete.

Fine-tuning
Either

Small models fit TITAN Xp's 12 GB VRAM with 12.1 TFLOPS FP16 for cost-effective tuning. H100 SXM5 excels for larger ones needing 3350 GB/s bandwidth.

Stable Diffusion
TITAN Xp

TITAN Xp's 12 GB GDDR5X handles standard Stable Diffusion generation adequately at 12.1 TFLOPS FP16. It avoids H100 SXM5's 700W TDP and cloud costs.

Scientific Computing
H100 SXM5

H100 SXM5's 67 TFLOPS FP32 and 3350 GB/s bandwidth accelerate simulations beyond TITAN Xp's 12.1 TFLOPS and 548 GB/s.

Frequently Asked Questions

How much VRAM does NVIDIA H100 SXM5 have compared to TITAN Xp?

NVIDIA H100 SXM5 offers 80 to 94 GB HBM3 VRAM. TITAN Xp provides 12 GB GDDR5X. This gap allows H100 SXM5 to load models six to eight times larger.

What is the FP16 performance difference between H100 SXM5 and TITAN Xp?

H100 SXM5 achieves 1979 TFLOPS FP16. TITAN Xp reaches 12.1 TFLOPS FP16. H100 SXM5 delivers about 163 times higher half-precision compute for AI tasks.

Is H100 SXM5 available in the cloud, unlike TITAN Xp?

H100 SXM5 has 33 live cloud offers from $0.80/hr, averaging $3.56/hr. TITAN Xp has no live offers. This makes H100 SXM5 preferable for scalable rentals.

How does memory bandwidth compare on these GPUs?

H100 SXM5 provides 3350 GB/s bandwidth. TITAN Xp offers 548 GB/s. H100 SXM5's sixfold advantage supports larger batch sizes in training.

What are the power requirements for H100 SXM5 versus TITAN Xp?

H100 SXM5 has a 700W TDP. TITAN Xp uses 250W TDP. TITAN Xp fits consumer power supplies, while H100 SXM5 needs datacenter cooling.

Which GPU supports better interconnects?

H100 SXM5 includes NVLink, PCIe 5.0, and InfiniBand. TITAN Xp relies on basic PCIe. This enables H100 SXM5 for multi-GPU clusters.

Which is cheaper to rent, the H100 or the TITAN Xp?

Cloud rental prices for both the H100 and TITAN Xp 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 TITAN Xp?

The H100 has 80 to 94 GB of HBM3 memory. The TITAN Xp has 12 GB of GDDR5X memory.

Can I find H100 and TITAN Xp 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 TITAN Xp?

The H100 uses the Hopper architecture (2022) while the TITAN Xp uses Pascal (2017). The H100 delivers 163.6x the FP16 throughput and 6.1x the memory bandwidth of the TITAN Xp.

H100 SXM5 vs TITAN Xp: 163.6x FP16 Gap, 94GB vs 12GB | GPUPerHour