A100 SXM4 80GB vs Quadro RTX 5000

AmperevsTuringUpdated 35 days ago

The A100 SXM4 80GB emerges as the clear winner for most AI and HPC use cases due to its 312 TFLOPS FP16, 80 GB VRAM, and 2039 GB/s bandwidth, which outperform Quadro RTX 5000's 11.2 TFLOPS and 16 GB by wide margins. Superior specs justify higher average pricing of $1.39 per hour for demanding workloads.

A100 SXM4 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

A100 dominates in FP16 performance with 312 TFLOPS versus Quadro RTX 5000's 11.2 TFLOPS, enabling up to 28 times faster deep learning training and inference for models using half-precision arithmetic. This delta accelerates transformer-based LLMs during forward and backward passes. In FP32, A100's 19.5 TFLOPS exceeds Quadro's 11.2 TFLOPS by 74 percent, benefiting general-purpose simulations and graphics rendering. Memory specifications further separate them: A100's 80 GB HBM2e and 2039 GB/s bandwidth support large batch sizes in training runs with billion-parameter models, reducing iteration times. Quadro's 16 GB GDDR6 and 448 GB/s constrain it to smaller datasets or inference on compact networks, risking out-of-memory errors on expansive inputs. Bandwidth disparity impacts data loading: A100 processes 4.5 times more data per second, vital for memory-bound workloads like Stable Diffusion generation.

Live Cloud Pricing

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

A100 SXM4 80GB

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
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
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 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 SXM4 80GB

Select the A100 SXM4 80GB for large-scale AI training and inference requiring 80 GB VRAM to load massive models without splitting. Its 312 TFLOPS FP16 and 2039 GB/s bandwidth excel in LLM fine-tuning with batch sizes exceeding hundreds, available from $0.67 per hour across 25 cloud offers.

When to Choose the Quadro RTX 5000

The Quadro RTX 5000 fits visualization, CAD, and light ML inference where 16 GB GDDR6 suffices for models under 10 billion parameters. Lower 230W TDP suits power-constrained workstations, and its $0.82 per hour pricing offers value for sporadic professional rendering tasks across 2 cloud offers.

Use Cases

LLM Training
A100 SXM4 80GB

A100's 80 GB HBM2e VRAM and 312 TFLOPS FP16 handle billion-parameter models with large batches. Quadro's 16 GB limits scale.

LLM Inference
A100 SXM4 80GB

A100 supports high-throughput inference via 2039 GB/s bandwidth for concurrent requests. Quadro RTX 5000 restricts to smaller deployments.

Fine-tuning
A100 SXM4 80GB

A100's 19.5 TFLOPS FP32 and vast memory enable efficient adapter tuning on large LLMs. Quadro lacks capacity for full fine-tunes.

Stable Diffusion
Either

Quadro RTX 5000 generates images at 11.2 TFLOPS FP16 with 16 GB for standard resolutions. A100 accelerates high-res batches but overkill for singles.

Scientific Computing
A100 SXM4 80GB

A100's 19.5 TFLOPS FP32 outperforms Quadro's 11.2 TFLOPS for simulations. Higher bandwidth aids complex datasets.

Frequently Asked Questions

Which has more VRAM: A100 SXM4 80GB or Quadro RTX 5000?

The A100 SXM4 80GB provides 80 GB HBM2e VRAM, five times the Quadro RTX 5000's 16 GB GDDR6. This enables A100 to manage larger models in AI tasks.

How do FP16 performances compare between A100 and Quadro RTX 5000?

A100 delivers 312 TFLOPS FP16, 28 times higher than Quadro RTX 5000's 11.2 TFLOPS. The gap favors A100 in deep learning acceleration.

What are the cloud pricing differences for these GPUs?

A100 SXM4 80GB starts at $0.67 per hour averaging $1.39 across 25 offers. Quadro RTX 5000 is $0.82 per hour averaging $0.82 across 2 offers.

Which GPU has higher memory bandwidth?

A100 achieves 2039 GB/s with HBM2e, 4.5 times Quadro RTX 5000's 448 GB/s GDDR6. Bandwidth boosts A100 in data-intensive workloads.

What are the TDPs of A100 vs Quadro RTX 5000?

A100 SXM4 80GB has a 400W TDP for sustained high loads. Quadro RTX 5000 uses 230W, better for lower-power setups.

Which architecture is newer?

A100 uses Ampere from 2020, advancing beyond Quadro RTX 5000's Turing from 2018. Newer design yields higher TFLOPS across precisions.

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 SXM4 80GB vs Quadro RTX 5000: 80GB vs 16GB | GPUPerHour