P100 vs RTX 5080

PascalvsBlackwellUpdated 35 days ago

The RTX 5080 emerges as the superior choice for most contemporary use cases, delivering 56.3 TFLOPS versus the P100's 9.3 TFLOPS and higher 960 GB/s bandwidth for faster training and inference. While the P100 offers lower $0.07 per hour entry pricing, the performance gap justifies the RTX 5080's cost for productivity in AI workflows.

P100 from $0.60/hrRTX 5080 from $0.59/hr

Specifications Compared

SpecP100RTX-5080
TDP250W360W
VRAM16 GB16 GB
CUDA Cores3,58410,752
Memory TypeHBM2GDDR7
ArchitecturePascalBlackwell
Form FactorsSXM2, PCIePCIe
InterconnectNVLink
FP16 Performance9.3 TFLOPS56.3 TFLOPS
FP32 Performance9.3 TFLOPS56.3 TFLOPS
FP64 Performance4.7 TFLOPS
Memory Bandwidth732 GB/s960 GB/s

Performance Analysis

The RTX 5080 outperforms the P100 significantly in compute throughput: 56.3 TFLOPS FP16 and FP32 versus 9.3 TFLOPS, enabling up to six times faster model training and inference for deep learning workloads. This delta translates to reduced epoch times in training large language models, where FP16 precision accelerates matrix multiplications without accuracy loss.

Memory bandwidth impacts data transfer efficiency: the RTX 5080's 960 GB/s supports larger batch sizes than the P100's 732 GB/s, minimizing bottlenecks in inference pipelines handling high-resolution inputs. For example, Stable Diffusion tasks benefit from sustained throughput on the newer GPU, avoiding stalls during token generation.

Blackwell architecture in the RTX 5080 incorporates advancements over Pascal, enhancing tensor core efficiency despite higher 360W TDP compared to 250W. In real-world scenarios, this yields superior scaling for multi-GPU scientific simulations, where the P100's NVLink aids older clusters but cannot match raw speed.

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

RTX 5080

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA GeForce RTX 5080
16GB VRAM
$0.59/GPU/hr

Compare real-time pricing across 25+ providers

When to Choose the P100

Opt for the P100 in cost-sensitive environments requiring 16 GB VRAM at minimal expense, with pricing from $0.07 per hour. Its 250W TDP suits power-constrained deployments, and NVLink interconnect supports legacy HPC clusters running FP32 workloads at 9.3 TFLOPS. Basic inference or prototyping benefits from average $0.25 per hour rates across three providers.

When to Choose the RTX 5080

Choose the RTX 5080 for demanding AI tasks leveraging 56.3 TFLOPS FP16 performance and 960 GB/s bandwidth, ideal for rapid LLM training despite $0.25 per hour starting price. Modern PCIe form factor fits current cloud instances, outperforming the P100 by six times in throughput-intensive applications like fine-tuning.

Use Cases

LLM Training
RTX 5080

The RTX 5080 provides 56.3 TFLOPS FP16, six times the P100's 9.3 TFLOPS, accelerating large model training epochs. Higher 960 GB/s bandwidth supports bigger batches.

LLM Inference
RTX 5080

RTX 5080's 56.3 TFLOPS FP16 enables low-latency token generation compared to P100's 9.3 TFLOPS. Bandwidth advantage aids high-throughput serving.

Fine-tuning
RTX 5080

Sixfold FP32 performance on RTX 5080 speeds parameter updates over P100. 16 GB VRAM suffices for both, but speed wins.

Stable Diffusion
RTX 5080

RTX 5080 handles image generation faster with 960 GB/s bandwidth versus 732 GB/s, reducing iteration times.

Scientific Computing
P100

P100's NVLink and $0.07 per hour pricing suit budget HPC simulations at 9.3 TFLOPS FP32. Lower 250W TDP fits dense clusters.

Frequently Asked Questions

Which GPU has higher performance?

The RTX 5080 leads with 56.3 TFLOPS in FP16 and FP32, compared to the P100's 9.3 TFLOPS in each metric. This sixfold advantage suits intensive AI tasks.

How do prices compare in the cloud?

P100 starts at $0.07 per hour with an average of $0.25 per hour across three offers. RTX 5080 begins at $0.25 per hour, averaging $0.38 per hour over four providers.

What is the memory bandwidth difference?

RTX 5080 offers 960 GB/s with GDDR7, exceeding P100's 732 GB/s HBM2. This supports larger batch sizes in training.

Which has lower power consumption?

P100 consumes 250W TDP, lower than RTX 5080's 360W. It fits power-limited setups better.

Do they have the same VRAM?

Both provide 16 GB: HBM2 on P100 and GDDR7 on RTX 5080. Capacity matches for memory-bound workloads.

What architectures are used?

P100 uses Pascal from 2016; RTX 5080 employs Blackwell from 2025. The nine-year gap drives performance disparity.

Which is cheaper to rent, the P100 or the RTX 5080?

Cloud rental prices for both the P100 and RTX 5080 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 RTX 5080?

The P100 has 16 GB of HBM2 memory. The RTX 5080 has 16 GB of GDDR7 memory.

Can I find P100 and RTX 5080 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 RTX 5080?

The P100 uses the Pascal architecture (2016) while the RTX 5080 uses Blackwell (2025). The RTX 5080 delivers 6.1x the FP16 throughput and 1.3x the memory bandwidth of the P100.