Quadro RTX 8000 vs RTX 3080 Ti

TuringvsAmpereUpdated 35 days ago

The RTX 3080 Ti emerges as the winner for most common cloud GPU use cases like LLM fine-tuning and inference on mid-sized models. Its 29.8 TFLOPS FP16 and FP32 performance doubles the Quadro RTX 8000's 16.3 TFLOPS, accelerating workloads, while affordable pricing from $0.08 per hour ensures accessibility over the unavailable Quadro alternative.

Specifications Compared

SpecQUADRO-RTX-8000RTX-3080
TDP260W320W
VRAM48 GB10-12 GB
CUDA Cores4,6088,704
Memory TypeGDDR6GDDR6X
ArchitectureTuringAmpere
Form FactorsPCIePCIe
InterconnectNVLink
Tensor Cores576272
FP16 Performance16.3 TFLOPS29.8 TFLOPS
FP32 Performance16.3 TFLOPS29.8 TFLOPS
Memory Bandwidth672 GB/s760 GB/s

Performance Analysis

The RTX 3080 Ti demonstrates nearly double the compute power of the Quadro RTX 8000: 29.8 TFLOPS in FP16 and FP32 compared to 16.3 TFLOPS enables faster training and inference for models fitting within 12 GB VRAM. This FP16 and FP32 delta translates to quicker iterations in deep learning pipelines, reducing training times by approximately 45 percent in compute-bound scenarios. Higher memory bandwidth at 760 GB/s versus 672 GB/s in the RTX 3080 Ti supports larger batch sizes without saturating data pipelines, improving throughput in memory-sensitive operations like Stable Diffusion generation. The Quadro RTX 8000 counters with quadruple the VRAM at 48 GB: this allows handling massive models or datasets that exceed the RTX 3080 Ti's 12 GB limit, preventing out-of-memory errors during large-scale LLM training. Ampere's architectural advances also yield better tensor core efficiency over Turing, enhancing mixed-precision workloads common in inference.

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When to Choose the Quadro RTX 8000

The Quadro RTX 8000 suits workloads demanding extreme VRAM capacity, such as training or fine-tuning large language models exceeding 12 GB requirements. Its 48 GB GDDR6 enables processing models like early GPT variants without multi-GPU setups, and NVLink support facilitates scaling across nodes. Enterprise users prioritize its professional certifications for certified software stacks in scientific computing.

When to Choose the RTX 3080 Ti

Opt for the RTX 3080 Ti in performance-critical tasks where models fit within 12 GB VRAM, leveraging its 29.8 TFLOPS for rapid LLM inference or Stable Diffusion. Availability drives the choice: pricing starts at $0.08 per hour with an average of $0.14 per hour across four providers, versus no live offers for the Quadro. Newer Ampere architecture delivers superior efficiency in consumer-oriented ML pipelines.

Use Cases

LLM Training
Quadro RTX 8000

The Quadro RTX 8000's 48 GB VRAM handles massive models and large batch sizes that exceed the RTX 3080 Ti's 12 GB limit. This prevents memory bottlenecks in training large LLMs.

LLM Inference
RTX 3080 Ti

RTX 3080 Ti's 29.8 TFLOPS FP16 performance delivers faster inference speeds than the Quadro's 16.3 TFLOPS for models under 12 GB. Higher bandwidth at 760 GB/s supports efficient serving.

Fine-tuning
Either

Quadro RTX 8000 excels for parameter-heavy models needing 48 GB VRAM; RTX 3080 Ti suits smaller ones with 29.8 TFLOPS speed advantage. Choice depends on model size.

Stable Diffusion
RTX 3080 Ti

RTX 3080 Ti generates images faster via 29.8 TFLOPS and 760 GB/s bandwidth, fitting typical workflows within 12 GB VRAM. Ampere optimizations enhance diffusion efficiency.

Scientific Computing
Quadro RTX 8000

Quadro RTX 8000's 48 GB VRAM and NVLink manage large simulations; professional drivers ensure stability. Its 16.3 TFLOPS suffices for FP32-heavy HPC tasks.

Frequently Asked Questions

Which GPU has more VRAM: Quadro RTX 8000 or RTX 3080 Ti?

The Quadro RTX 8000 provides 48 GB GDDR6 VRAM, far exceeding the RTX 3080 Ti's 12 GB GDDR6X. This makes the Quadro ideal for memory-intensive tasks. The RTX 3080 Ti compensates with higher bandwidth at 760 GB/s versus 672 GB/s.

How do FP32 performance numbers compare between Quadro RTX 8000 and RTX 3080 Ti?

RTX 3080 Ti achieves 29.8 TFLOPS FP32, nearly double the Quadro RTX 8000's 16.3 TFLOPS. This boosts training and simulation speeds significantly. Both match FP16 at these rates.

What is the power consumption difference?

Quadro RTX 8000 draws 260W TDP, lower than RTX 3080 Ti's 320W. Lower power aids dense deployments. Efficiency favors Ampere despite higher TDP.

Is RTX 3080 Ti cheaper in the cloud than Quadro RTX 8000?

RTX 3080 Ti offers from $0.08 per hour, averaging $0.14 per hour across four providers. Quadro RTX 8000 has no live offers. This availability tips cost toward RTX 3080 Ti.

Which architecture is newer?

RTX 3080 Ti uses Ampere from 2020, succeeding Quadro RTX 8000's Turing from 2018. Ampere improves tensor performance. Quadro retains NVLink for multi-GPU.

Can RTX 3080 Ti use NVLink?

RTX 3080 Ti lacks NVLink interconnect, unlike Quadro RTX 8000. PCIe form factor limits multi-GPU scaling. Use standard PCIe for RTX 3080 Ti clusters.

Which is cheaper to rent, the Quadro RTX 8000 or the RTX 3080?

Cloud rental prices for both the Quadro RTX 8000 and RTX 3080 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 Quadro RTX 8000 have compared to the RTX 3080?

The Quadro RTX 8000 has 48 GB of GDDR6 memory. The RTX 3080 has 10 to 12 GB of GDDR6X memory.

Can I find Quadro RTX 8000 and RTX 3080 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 Quadro RTX 8000 and the RTX 3080?

The Quadro RTX 8000 uses the Turing architecture (2018) while the RTX 3080 uses Ampere (2020). The RTX 3080 delivers 1.8x the FP16 throughput and 1.1x the memory bandwidth of the Quadro RTX 8000.

Quadro RTX 8000 vs RTX 3080 Ti: 48GB vs 12GB | GPUPerHour