Quadro RTX 6000 vs RTX 3080

TuringvsAmpereUpdated 36 days ago

The RTX 3080 emerges as the winner for most common use cases like fine-tuning and inference. Its 29.8 TFLOPS compute and 760 GB/s bandwidth deliver faster results than the Quadro RTX 6000's 16.3 TFLOPS and 672 GB/s, complemented by live pricing from $0.06 per hour.

Specifications Compared

SpecQUADRO-RTX-6000RTX-3080
TDP260W320W
VRAM24 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 demonstrates superior raw compute capability: 29.8 TFLOPS in FP16 and FP32 compared to the Quadro RTX 6000's 16.3 TFLOPS. This delta translates to faster model training and inference times, with the Ampere architecture enabling approximately 83 percent higher throughput for tensor operations common in deep learning. Training large language models benefits from this speed, reducing epochs from hours to minutes on equivalent datasets.

Memory bandwidth favors the RTX 3080 at 760 GB/s over 672 GB/s, supporting larger batch sizes without bottlenecks: up to 20 percent more efficient data throughput during forward passes. However, the Quadro RTX 6000's 24 GB VRAM exceeds the RTX 3080's 10 to 12 GB, accommodating bigger models or higher resolutions in inference without swapping to system RAM. The 320W TDP of the RTX 3080 versus 260W reflects its performance edge, demanding more power for sustained workloads.

NVLink on the Quadro RTX 6000 enables multi-GPU scaling absent on the RTX 3080, ideal for distributed training across nodes.

Live Cloud Pricing

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When to Choose the Quadro RTX 6000

The Quadro RTX 6000 suits scenarios demanding high VRAM capacity: its 24 GB GDDR6 handles large-scale simulations or models exceeding 12 GB, such as complex scientific visualizations. NVLink interconnect supports multi-GPU configurations for professional workflows requiring certified stability in CAD or rendering pipelines.

When to Choose the RTX 3080

The RTX 3080 excels in compute-intensive tasks: 29.8 TFLOPS FP16/FP32 performance accelerates training and inference by up to 83 percent over the Quadro's 16.3 TFLOPS. Cloud availability from $0.06 per hour across eight providers makes it cost-effective for rapid prototyping and high-throughput AI development.

Use Cases

LLM Training
Quadro RTX 6000

The Quadro RTX 6000's 24 GB VRAM supports larger models and batch sizes that exceed the RTX 3080's 10-12 GB limit. NVLink aids multi-GPU scaling for extended training runs.

LLM Inference
RTX 3080

RTX 3080's 29.8 TFLOPS FP16 performance enables 83 percent faster inference queries compared to 16.3 TFLOPS on the Quadro RTX 6000. Higher 760 GB/s bandwidth handles peak loads efficiently.

Fine-tuning
RTX 3080

The RTX 3080's Ampere architecture provides 29.8 TFLOPS for quicker iterations versus the Quadro's 16.3 TFLOPS. Affordable cloud access from $0.06 per hour suits iterative development.

Stable Diffusion
RTX 3080

RTX 3080 achieves faster image generation with 29.8 TFLOPS and 760 GB/s bandwidth, outperforming the Quadro RTX 6000's 16.3 TFLOPS for real-time creative workflows.

Scientific Computing
Either

Quadro RTX 6000's 24 GB VRAM fits memory-heavy simulations; RTX 3080's 29.8 TFLOPS speeds compute-bound tasks. Choice depends on VRAM versus throughput needs.

Frequently Asked Questions

Which GPU has more VRAM?

The Quadro RTX 6000 provides 24 GB GDDR6 VRAM, surpassing the RTX 3080's 10-12 GB GDDR6X. This makes the Quadro better for models requiring over 12 GB memory.

How do their TFLOPS compare?

RTX 3080 delivers 29.8 TFLOPS in FP16 and FP32, nearly double the Quadro RTX 6000's 16.3 TFLOPS. This results in faster training and inference on the RTX 3080.

What is the memory bandwidth difference?

RTX 3080 offers 760 GB/s, exceeding the Quadro RTX 6000's 672 GB/s by 13 percent. Higher bandwidth supports larger batches without slowdowns.

Which has lower power consumption?

Quadro RTX 6000 uses 260W TDP, lower than RTX 3080's 320W. This favors the Quadro in power-constrained environments.

Is the RTX 3080 available for cloud rental?

RTX 3080 has live offers from $0.06 per hour, averaging $0.13 per hour across eight providers. Quadro RTX 6000 has no current live offers.

Does either support NVLink?

Quadro RTX 6000 includes NVLink for multi-GPU connectivity; RTX 3080 lacks this feature. NVLink enables faster inter-GPU communication in scaled setups.

Which is cheaper to rent, the Quadro RTX 6000 or the RTX 3080?

Cloud rental prices for both the Quadro RTX 6000 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 6000 have compared to the RTX 3080?

The Quadro RTX 6000 has 24 GB of GDDR6 memory. The RTX 3080 has 10 to 12 GB of GDDR6X memory.

Can I find Quadro RTX 6000 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 6000 and the RTX 3080?

The Quadro RTX 6000 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 6000.