P100 vs TITAN Xp

PascalvsPascalUpdated 35 days ago

The P100 emerges as the superior choice for most machine learning use cases due to its 16 GB HBM2 VRAM, 732 GB/s bandwidth, and cloud pricing from $0.07 per hour. These attributes outweigh the TITAN Xp's 12.1 TFLOPS compute advantage in memory-bound training and scalable deployments, especially with no live TITAN Xp offers.

P100 from $0.60/hr

Specifications Compared

SpecP100TITAN-XP
TDP250W250W
VRAM16 GB12 GB
CUDA Cores3,5843,840
Memory TypeHBM2GDDR5X
ArchitecturePascalPascal
Form FactorsSXM2, PCIePCIe
InterconnectNVLink
FP16 Performance9.3 TFLOPS12.1 TFLOPS
FP32 Performance9.3 TFLOPS12.1 TFLOPS
FP64 Performance4.7 TFLOPS
Memory Bandwidth732 GB/s548 GB/s

Performance Analysis

The TITAN Xp outperforms the P100 in peak FP16 and FP32 throughput at 12.1 TFLOPS compared to 9.3 TFLOPS, benefiting compute-bound training and inference phases. This 30 percent higher rate accelerates iterations in models with low memory demands, such as smaller neural networks or inference on modest batch sizes.

The P100 counters with superior memory specifications: 16 GB HBM2 versus 12 GB GDDR5X and 732 GB/s bandwidth against 548 GB/s. These enable larger batch sizes in training, reducing overhead in memory-intensive deep learning where datasets exceed 12 GB, and support higher throughput in bandwidth-limited scientific simulations.

NVLink on the P100 facilitates multi-GPU scaling absent in the TITAN Xp, ideal for distributed training. In real-world terms, the P100 sustains performance in VRAM-heavy LLM fine-tuning, while the TITAN Xp excels in single-GPU FP32-dominant inference serving up to 12.1 TFLOPS without memory bottlenecks.

Live Cloud Pricing

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

P100

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
LeaderGPU
LeaderGPU
2×NVIDIA Tesla P100
16GB VRAM
$0.60/GPU/hr
$1.20/hr total (2×)
Available

Compare real-time pricing across 25+ providers

When to Choose the P100

Select the P100 for memory-intensive workloads requiring 16 GB HBM2 VRAM and 732 GB/s bandwidth. It supports larger batch sizes in LLM training and scientific computing, where exceeding 12 GB datasets would constrain the TITAN Xp.

Cloud deployments favor the P100 with offers from $0.07 per hour averaging $0.25 per hour across three providers, plus NVLink for multi-GPU setups unavailable on the TITAN Xp.

When to Choose the TITAN Xp

Choose the TITAN Xp for single-GPU tasks leveraging 12.1 TFLOPS FP16 and FP32 performance, a 30 percent edge over the P100's 9.3 TFLOPS. It suits inference or fine-tuning of compact models under 12 GB VRAM.

Desktop environments benefit from its PCIe form factor and higher peak compute, though lack of cloud availability limits scalability.

Use Cases

LLM Training
P100

The P100's 16 GB HBM2 VRAM and 732 GB/s bandwidth handle larger models and batches better than the TITAN Xp's 12 GB GDDR5X.

LLM Inference
TITAN Xp

TITAN Xp delivers 12.1 TFLOPS FP16/FP32, outperforming P100's 9.3 TFLOPS for compute-heavy serving of smaller models.

Fine-tuning
P100

P100 supports fine-tuning with datasets up to 16 GB via higher bandwidth, enabling efficient NVLink scaling.

Stable Diffusion
Either

Both offer comparable Pascal FP32 at 9.3 or 12.1 TFLOPS; choice depends on VRAM needs under 12 GB versus cloud availability.

Scientific Computing
P100

P100's 732 GB/s bandwidth and NVLink excel in bandwidth-limited simulations exceeding 12 GB memory.

Frequently Asked Questions

What is the VRAM difference between P100 and TITAN Xp?

The P100 provides 16 GB HBM2 VRAM, while the TITAN Xp has 12 GB GDDR5X. This 4 GB advantage aids P100 in larger model training.

Which has higher compute performance?

The TITAN Xp achieves 12.1 TFLOPS in FP16 and FP32, surpassing the P100's 9.3 TFLOPS by 30 percent. It benefits single-GPU inference.

What are the cloud prices for these GPUs?

P100 starts at $0.07 per hour with an average of $0.25 per hour across three offers. TITAN Xp has no live cloud offers.

Does P100 support multi-GPU interconnects?

Yes, P100 includes NVLink for scaling. TITAN Xp lacks a specified interconnect.

How do memory bandwidths compare?

P100 offers 732 GB/s with HBM2, exceeding TITAN Xp's 548 GB/s GDDR5X by 33 percent. This boosts batch sizes in training.

Are both GPUs from the same architecture?

Both use Pascal architecture, P100 from 2016 and TITAN Xp from 2017. They share 250W TDP.

Which is cheaper to rent, the P100 or the TITAN Xp?

Cloud rental prices for both the P100 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 P100 have compared to the TITAN Xp?

The P100 has 16 GB of HBM2 memory. The TITAN Xp has 12 GB of GDDR5X memory.

Can I find P100 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 P100 and the TITAN Xp?

The P100 uses the Pascal architecture (2016) while the TITAN Xp uses Pascal (2017). The TITAN Xp delivers 1.3x the FP16 throughput and 1.3x the memory bandwidth of the P100.