A100 PCIe 80GB vs Quadro P5000

AmperevsPascalUpdated 35 days ago

The A100 PCIe 80GB is the clear winner for most modern workloads: its 312 TFLOPS FP16, 80 GB VRAM, and 2039 GB/s bandwidth outperform P5000's 8.9 TFLOPS, 16 GB, and 288 GB/s by orders of magnitude in AI training and inference. Despite higher average pricing of $2.08/hr versus $0.78/hr, A100 delivers unmatched value for compute-intensive tasks.

A100 PCIe 80GB from $0.73/hrQuadro P5000 from $0.78/hr

Specifications Compared

SpecA100QUADRO-P5000
TDP400W180W
VRAM40-80 GB16 GB
CUDA Cores6,9122,560
Memory TypeHBM2eGDDR5X
ArchitectureAmperePascal
Form FactorsSXM4, PCIePCIe
InterconnectNVLink, PCIe 4.0, InfiniBand
Tensor Cores432
FP16 Performance312 TFLOPS8.9 TFLOPS
FP32 Performance19.5 TFLOPS8.9 TFLOPS
FP64 Performance9.7 TFLOPS
INT8 Performance624 TOPS
Memory Bandwidth2,039 GB/s288 GB/s

Performance Analysis

The A100 PCIe 80GB vastly outperforms the Quadro P5000 in compute: its 312 TFLOPS FP16 rating, driven by tensor cores, accelerates machine learning training by over 35 times compared to the P5000's 8.9 TFLOPS. FP32 performance of 19.5 TFLOPS on A100 doubles the P5000's 8.9 TFLOPS, benefiting general simulation and rendering. This delta means training large neural networks on A100 completes in minutes what takes hours on P5000.

Memory specs define workload feasibility: A100's 80 GB HBM2e VRAM and 2039 GB/s bandwidth support massive batch sizes in deep learning, preventing out-of-memory errors common with P5000's 16 GB GDDR5X and 288 GB/s. Larger batches on A100 reduce training iterations and improve throughput. Inference benefits similarly, as A100 handles high-concurrency requests with lower latency.

Power draw underscores efficiency gaps: A100's 400W TDP delivers over 20 times the FP16 density per watt versus P5000's 180W, making it ideal for dense cloud deployments despite higher absolute power.

Live Cloud Pricing

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

A100 PCIe 80GB

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA A100 SXM4 80GB
80GB VRAM
$0.73/GPU/hr
Available
LeaderGPU
LeaderGPU
8×NVIDIA A100 PCIe 80GB
80GB VRAM
$0.90/GPU/hr
$7.20/hr total (8×)
Available
Vast.ai
Vast.ai
2×NVIDIA A100 SXM4 80GB
80GB VRAM
$1.00/GPU/hr
$2.00/hr total (2×)
Available
Denvr
Denvr
4×NVIDIA A100 PCIe 80GB
80GB VRAM
$1.15/GPU/hr
$4.60/hr total (4×)
Denvr
Denvr
8×NVIDIA A100 SXM4 80GB
80GB VRAM
$1.15/GPU/hr
$9.20/hr total (8×)

Quadro P5000

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Paperspace
Paperspace
2×NVIDIA Quadro P5000
16GB VRAM
$0.78/GPU/hr
$1.56/hr total (2×)
Available
Paperspace
Paperspace
2×NVIDIA Quadro P5000
16GB VRAM
$0.78/GPU/hr
$1.56/hr total (2×)
Available
Paperspace
Paperspace
2×NVIDIA Quadro P5000
16GB VRAM
$0.78/GPU/hr
$1.56/hr total (2×)
Available
Paperspace
Paperspace
NVIDIA Quadro P5000
16GB VRAM
$0.78/GPU/hr
Available
Paperspace
Paperspace
NVIDIA Quadro P5000
16GB VRAM
$0.78/GPU/hr
Available

Compare real-time pricing across 25+ providers

When to Choose the A100 PCIe 80GB

Choose the A100 PCIe 80GB for AI training and large-scale inference: its 312 TFLOPS FP16 and 80 GB VRAM enable handling models exceeding 16 GB, such as LLMs with billions of parameters. The 2039 GB/s bandwidth supports batch sizes impossible on P5000, accelerating workflows in cloud environments starting at $0.89/hr.

Multi-GPU setups favor A100 due to NVLink and PCIe 4.0: it scales performance linearly for HPC tasks, unlike the single PCIe P5000.

When to Choose the Quadro P5000

Select the Quadro P5000 for budget visualization or legacy CAD software: its 8.9 TFLOPS FP32 matches needs for 3D modeling without A100's overhead, at $0.78/hr average pricing. The 180W TDP suits power-constrained workstations, consuming less than half the A100's 400W.

Light professional rendering benefits from P5000's PCIe form factor: it runs older applications optimized for Pascal without requiring Ampere drivers.

Use Cases

LLM Training
A100 PCIe 80GB

A100's 312 TFLOPS FP16 and 80 GB VRAM handle massive datasets and models; P5000's 8.9 TFLOPS and 16 GB VRAM cannot support large batch sizes.

LLM Inference
A100 PCIe 80GB

A100's 2039 GB/s bandwidth enables high-throughput serving; P5000's 288 GB/s limits concurrency for production inference.

Fine-tuning
A100 PCIe 80GB

A100's 19.5 TFLOPS FP32 and tensor cores speed iterations on tuned models; P5000 lacks capacity for datasets over 16 GB.

Stable Diffusion
A100 PCIe 80GB

A100's high FP16 performance generates images rapidly at scale; P5000's lower specs slow diffusion steps significantly.

Scientific Computing
A100 PCIe 80GB

A100's NVLink and 400W TDP support parallel simulations; P5000's single PCIe limits complex HPC jobs.

Frequently Asked Questions

What is the VRAM difference between A100 PCIe 80GB and Quadro P5000?

The A100 provides 80 GB HBM2e VRAM, five times the Quadro P5000's 16 GB GDDR5X. This allows A100 to load much larger models without swapping. Bandwidth follows suit at 2039 GB/s versus 288 GB/s.

How do FP16 performances compare?

A100 delivers 312 TFLOPS FP16, over 35 times the P5000's 8.9 TFLOPS. This gap accelerates AI training dramatically on A100. Tensor cores in Ampere architecture enable this leap.

What are the cloud pricing differences?

A100 PCIe 80GB starts at $0.89/hr averaging $2.08/hr across 28 offers. Quadro P5000 is $0.78/hr average across 6 offers. A100 justifies cost with superior performance.

Which has higher power consumption?

A100's TDP is 400W, more than double the P5000's 180W. A100 offers better perf-per-watt in FP16 at over 20 times density. P5000 suits low-power setups.

Can Quadro P5000 handle modern AI tasks?

P5000's 16 GB VRAM and 8.9 TFLOPS limit it to small models. A100's 80 GB and 312 TFLOPS FP16 are required for LLMs. Use P5000 only for legacy viz.

What interconnects does A100 support?

A100 includes NVLink, PCIe 4.0, and InfiniBand for scaling. P5000 has only PCIe. This enables A100 multi-GPU clusters.

Which is cheaper to rent, the A100 or the Quadro P5000?

Cloud rental prices for both the A100 and Quadro P5000 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 A100 have compared to the Quadro P5000?

The A100 has 40 to 80 GB of HBM2e memory. The Quadro P5000 has 16 GB of GDDR5X memory.

Can I find A100 and Quadro P5000 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 A100 and the Quadro P5000?

The A100 uses the Ampere architecture (2020) while the Quadro P5000 uses Pascal (2016). The A100 delivers 35.1x the FP16 throughput and 7.1x the memory bandwidth of the Quadro P5000.