GPU comparison

RTX 3060 vs RTX 3080

Specifications and current cloud pricing, side by side.

AmperevsAmpereUpdated 32 days ago

The RTX 3080 wins for the most common use case of accelerated computing. Its 29.8 TFLOPS FP32 and 760 GB/s bandwidth provide superior throughput compared to the 12.7 TFLOPS and 360 GB/s on the RTX 3060 despite higher TDP.

RTX 3060 listed from $0.27/GPU/hrRTX 3080 listed from $0.13/GPU/hr

Right now, from live stock

  • Cheapest right now: RTX 3060 at $0.27/hr on Vast.ai

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  • Most providers in stock: RTX 3060 (1)

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Specifications Compared

SpecRTX 3060RTX 3080
TDP170W320W
VRAM8-12 GB10-12 GB
CUDA Cores3,5848,704
Memory TypeGDDR6GDDR6X
ArchitectureAmpereAmpere
FP16 (dense)Not published59.5 TFLOPS
Form FactorsPCIePCIe
INT8 (dense)Not published238 TOPS
InterconnectPCIe 4.0PCIe 4.0
Tensor Cores112272
FP32 Performance12.7 TFLOPS29.8 TFLOPS
Memory Bandwidth360 GB/s760 GB/s
FP16 (with sparsity)Not published119 TFLOPS
INT8 (with sparsity)Not published476 TOPS

Performance Analysis

The FP32 performance difference shows the RTX 3080 delivers 29.8 TFLOPS compared to 12.7 TFLOPS on the RTX 3060. This ratio means the RTX 3080 handles more than twice the floating point operations per second in dense FP32 workloads. Memory bandwidth of 760 GB/s on the RTX 3080 versus 360 GB/s on the RTX 3060 allows larger batch sizes during training or inference sessions. No FP16 figures exist for the RTX 3060 so comparisons remain limited to FP32. The RTX 3080 lists dense FP16 at 59.5 TFLOPS and FP16 with sparsity at 119 TFLOPS. Higher bandwidth supports increased data movement which directly scales with batch size capacity in memory bound operations.

Current On-Demand Offers

Cheapest secure on-demand offer per provider that is reported in stock right now, per GPU per hour; multi-GPU instances show the whole-instance price alongside. Deploy opens the DeployGPU console for providers on the platform, otherwise the provider's own site. Stock is rechecked every minute.

RTX 3060

ProviderRegionGPUsPer GPU / hrInstance / hrDeploy
Vast.aiCzechia, CZ2$0.27$0.54Deploy

1 provider in stock, 2 offers (cheapest per provider shown). All RTX 3060 offers, price history and alerts

RTX 3080

RTX 3080 is not offered on-demand by any provider we track right now. See the RTX 3080 rental page for last-seen listed prices and a price alert.

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When to Choose the RTX 3060

The RTX 3060 suits scenarios where power efficiency matters most. Its TDP of 170W consumes less than the 320W TDP of the RTX 3080. Applications that fit within 12.7 TFLOPS FP32 and 360 GB/s bandwidth benefit from this lower power draw.

When to Choose the RTX 3080

The RTX 3080 fits workloads requiring 29.8 TFLOPS FP32 or dense FP16 at 59.5 TFLOPS. Its 760 GB/s memory bandwidth enables larger batches than the 360 GB/s available on the RTX 3060.

Use Cases

LLM Training
RTX 3080

The RTX 3080 provides 29.8 TFLOPS FP32 which exceeds the 12.7 TFLOPS on the RTX 3060.

LLM Inference
RTX 3080

The RTX 3080 lists dense FP16 at 59.5 TFLOPS along with 760 GB/s bandwidth for larger batches than the RTX 3060.

Fine-tuning
RTX 3080

The RTX 3080 delivers 29.8 TFLOPS FP32 and 760 GB/s bandwidth to support fine tuning at greater scale than the 12.7 TFLOPS and 360 GB/s on the RTX 3060.

Stable Diffusion
RTX 3080

The RTX 3080 achieves 29.8 TFLOPS FP32 with 760 GB/s bandwidth compared to 12.7 TFLOPS and 360 GB/s on the RTX 3060.

Scientific Computing
RTX 3080

The RTX 3080 supplies 29.8 TFLOPS FP32 and dense INT8 at 238 TOPS which surpass the 12.7 TFLOPS FP32 on the RTX 3060.

Frequently Asked Questions

What FP32 performance does the RTX 3060 deliver?▾

The RTX 3060 delivers 12.7 TFLOPS in FP32. Its TDP measures 170W with memory bandwidth at 360 GB/s.

How does the RTX 3080 FP32 compare to the RTX 3060?▾

The RTX 3080 reaches 29.8 TFLOPS in FP32 while the RTX 3060 reaches 12.7 TFLOPS in FP32. The RTX 3080 also lists dense FP16 at 59.5 TFLOPS.

What memory bandwidth does each GPU provide?▾

The RTX 3060 provides 360 GB/s bandwidth with 8 to 12 GB GDDR6. The RTX 3080 provides 760 GB/s bandwidth with 10 to 12 GB GDDR6X.

What TDP values appear for these GPUs?▾

The RTX 3060 carries a TDP of 170W. The RTX 3080 carries a TDP of 320W.

Does the RTX 3080 list sparse tensor performance?▾

The RTX 3080 lists FP16 with sparsity at 119 TFLOPS and INT8 with sparsity at 476 TOPS. The RTX 3060 has no published sparse figures.

Which GPU supports higher INT8 throughput?▾

The RTX 3080 supports dense INT8 at 238 TOPS and INT8 with sparsity at 476 TOPS. The RTX 3060 has no published INT8 figures.

Which is cheaper to rent, the RTX 3060 or the RTX 3080?▾

Cloud rental prices for both the RTX 3060 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 RTX 3060 have compared to the RTX 3080?▾

The RTX 3060 has 8 to 12 GB of GDDR6 memory. The RTX 3080 has 10 to 12 GB of GDDR6X memory.

Can I find RTX 3060 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 RTX 3060 and the RTX 3080?▾

The RTX 3060 uses the Ampere architecture (2021) while the RTX 3080 uses Ampere (2020). The RTX 3060 has 8-12 GB of GDDR6 at 360 GB/s; the RTX 3080 has 10-12 GB of GDDR6X at 760 GB/s, so the RTX 3080 has 2.1x the memory bandwidth of the RTX 3060.

Rent these GPUs

Each GPU page lists every current on-demand offer by provider, per GPU-hour, updated every minute.

Related comparisons

How this page is made

  • Specifications come from the NVIDIA, AMD and Intel datasheets for the RTX 3060 and the RTX 3080. Dense and sparse throughput are listed separately.
  • Prices and availability are live: every offer shown is an in-stock, on-demand listing from a provider we track, rechecked every minute.
  • The written comparison (overview, performance notes, when to choose each card, verdict, use cases and FAQ) was drafted with an AI model from the specification table above and passed an automated check that rejects any figure not in that table. It was last generated on . It contains no prices; those are always read live.
  • Read how we collect the data, or report an error on this page.

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