A100 PCIe 80GB vs Quadro RTX 5000

AmperevsTuringUpdated 35 days ago

The NVIDIA A100 PCIe 80GB emerges as the clear winner for most cloud GPU use cases, particularly AI and HPC, due to its 312 TFLOPS FP16, 80 GB VRAM, and 2039 GB/s bandwidth enabling workloads infeasible on the Quadro RTX 5000. While Quadro offers lower entry pricing at $0.82 per hour, A100's performance justifies the $2.08 average for demanding applications.

A100 PCIe 80GB from $0.73/hrQuadro RTX 5000 from $0.82/hr

Specifications Compared

SpecA100QUADRO-RTX-5000
TDP400W230W
VRAM40-80 GB16 GB
CUDA Cores6,9123,072
Memory TypeHBM2eGDDR6
ArchitectureAmpereTuring
Form FactorsSXM4, PCIePCIe
InterconnectNVLink, PCIe 4.0, InfiniBandNVLink
Tensor Cores432384
FP16 Performance312 TFLOPS11.2 TFLOPS
FP32 Performance19.5 TFLOPS11.2 TFLOPS
FP64 Performance9.7 TFLOPS
INT8 Performance624 TOPS
Memory Bandwidth2,039 GB/s448 GB/s

Performance Analysis

The A100 PCIe 80GB outperforms the Quadro RTX 5000 dramatically in AI-relevant compute: its 312 TFLOPS FP16 capability accelerates mixed-precision training by nearly 28 times over the Quadro's 11.2 TFLOPS, enabling faster convergence on large neural networks. FP32 performance at 19.5 TFLOPS on A100 surpasses the Quadro's 11.2 TFLOPS, benefiting simulation and rendering tasks requiring single-precision arithmetic. These metrics translate to real-world gains in model training speed and throughput.

Memory specifications define workload feasibility: A100's 80 GB HBM2e VRAM and 2039 GB/s bandwidth support batch sizes up to five times larger than Quadro RTX 5000's 16 GB GDDR6 at 448 GB/s, reducing out-of-memory errors for massive datasets or models like large language models. Higher bandwidth minimizes data transfer bottlenecks, improving iteration times in inference pipelines by allowing sustained high utilization.

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
Vast.ai
Vast.ai
2×NVIDIA A100 SXM4 80GB
80GB VRAM
$0.73/GPU/hr
$1.47/hr total (2×)
Available
LeaderGPU
LeaderGPU
8×NVIDIA A100 PCIe 80GB
80GB VRAM
$0.90/GPU/hr
$7.20/hr total (8×)
Available
Vast.ai
Vast.ai
NVIDIA A100 SXM4 80GB
80GB VRAM
$1.00/GPU/hr
Available
Denvr
Denvr
8×NVIDIA A100 SXM4 80GB
80GB VRAM
$1.15/GPU/hr
$9.20/hr total (8×)

Quadro RTX 5000

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Paperspace
Paperspace
NVIDIA Quadro RTX 5000
16GB VRAM
$0.82/GPU/hr
Available
Paperspace
Paperspace
2×NVIDIA Quadro RTX 5000
16GB VRAM
$0.82/GPU/hr
$1.64/hr total (2×)
Available

Compare real-time pricing across 25+ providers

When to Choose the A100 PCIe 80GB

Professionals handling large-scale AI training select the A100 PCIe 80GB for its 80 GB VRAM and 312 TFLOPS FP16 performance, which manage datasets exceeding 16 GB without swapping. Datacenter deployments benefit from 2039 GB/s bandwidth sustaining large batch sizes in distributed setups via NVLink and PCIe 4.0. Cloud users prioritizing throughput over cost choose it despite higher average pricing of $2.08 per hour.

When to Choose the Quadro RTX 5000

Budget-conscious visualization workflows favor the Quadro RTX 5000 due to its lower 230W TDP and $0.82 per hour pricing, sufficient for CAD and 3D rendering with 11.2 TFLOPS FP32. Smaller-scale tasks like content creation or light simulations fit within 16 GB GDDR6 VRAM without needing A100's excess capacity. Workstation emulation in cloud suits users avoiding datacenter-grade power and interconnect complexity.

Use Cases

LLM Training
A100 PCIe 80GB

A100's 80 GB VRAM and 312 TFLOPS FP16 handle massive parameter counts and large batches, unlike Quadro RTX 5000's 16 GB limit. Bandwidth of 2039 GB/s accelerates data loading for extended training runs.

LLM Inference
A100 PCIe 80GB

High FP16 throughput at 312 TFLOPS on A100 supports high-query-volume serving with 80 GB for model residency. Quadro's 11.2 TFLOPS and lower bandwidth constrain scalability.

Fine-tuning
A100 PCIe 80GB

A100 manages adapter-heavy fine-tuning on large models via 80 GB VRAM, with 19.5 TFLOPS FP32 for precision tasks. Quadro RTX 5000 struggles beyond small models due to 16 GB constraint.

Stable Diffusion
A100 PCIe 80GB

A100's memory bandwidth of 2039 GB/s speeds diffusion steps for high-resolution generations fitting in 80 GB. Quadro's 448 GB/s limits complex prompts and batch rendering.

Scientific Computing
A100 PCIe 80GB

A100's 19.5 TFLOPS FP32 and PCIe 4.0 interconnect excel in simulations requiring high precision and data movement. Quadro suffices for lighter tasks but lacks scale.

Frequently Asked Questions

What is the VRAM difference between A100 PCIe 80GB and Quadro RTX 5000?

The A100 PCIe 80GB offers 80 GB HBM2e VRAM, five times the 16 GB GDDR6 on Quadro RTX 5000. This enables larger models and datasets on A100. Bandwidth follows suit at 2039 GB/s versus 448 GB/s.

How do FP16 performances compare?

A100 delivers 312 TFLOPS FP16, exceeding Quadro RTX 5000's 11.2 TFLOPS by a factor of 28. This gap accelerates AI training significantly. FP32 on A100 reaches 19.5 TFLOPS over Quadro's 11.2 TFLOPS.

What are the cloud pricing ranges?

A100 PCIe 80GB starts at $0.89 per hour, averaging $2.08 across 28 offers. Quadro RTX 5000 is $0.82 per hour average across 2 offers. Pricing reflects performance disparity.

Which has higher power consumption?

A100 requires 400W TDP compared to Quadro RTX 5000's 230W. This suits datacenter cooling for A100. Lower TDP aids Quadro in power-sensitive setups.

What architectures do they use?

A100 employs Ampere from 2020, while Quadro RTX 5000 uses Turing from 2018. Ampere advances tensor cores for AI. Turing focuses on ray tracing for graphics.

Can both handle PCIe form factors?

Both support PCIe, with A100 also offering SXM4. Quadro RTX 5000 limits to PCIe. A100 adds NVLink for multi-GPU scaling.

Which is cheaper to rent, the A100 or the Quadro RTX 5000?

Cloud rental prices for both the A100 and Quadro RTX 5000 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 RTX 5000?

The A100 has 40 to 80 GB of HBM2e memory. The Quadro RTX 5000 has 16 GB of GDDR6 memory.

Can I find A100 and Quadro RTX 5000 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 RTX 5000?

The A100 uses the Ampere architecture (2020) while the Quadro RTX 5000 uses Turing (2018). The A100 delivers 27.9x the FP16 throughput and 4.6x the memory bandwidth of the Quadro RTX 5000.

A100 PCIe 80GB vs Quadro RTX 5000: 80GB vs 16GB | GPUPerHour