GPU comparison

GTX 1080 Ti vs RTX A6000

Specifications and current cloud pricing, side by side.

PascalvsAmpereUpdated 34 days ago

This variant comparison is part of the GTX 1080 vs RTX A6000 family comparison.

The RTX A6000 variant with 48 GB GDDR6 memory wins for the most common use case of model training because its 38.7 TFLOPS dense FP16 and 768 GB/s bandwidth exceed the GTX 1080 Ti specifications by substantial margins.

GTX 1080 Ti from $0.45/GPU/hrRTX A6000 from $0.44/GPU/hr

Right now, from live stock

  • Cheapest right now: RTX A6000 at $0.44/hr on LeaderGPU

    Deploy
  • Most providers in stock: RTX A6000 (5)

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Specifications Compared

SpecGTX 1080 TiRTX A6000
TDP180W300W
VRAM11 GB48 GB
CUDA Cores2,56010,752
Memory TypeGDDR5XGDDR6
ArchitecturePascalAmpere
Form FactorsPCIePCIe
InterconnectNot publishedNVLink
Tensor CoresNot published336
FP32 Performance8.9 TFLOPS38.7 TFLOPS
FP64 PerformanceNot published0.6 TFLOPS
Memory Bandwidth320 GB/s768 GB/s
FP16 (vendor figure, sparsity not specified)8.9 TFLOPS38.7 TFLOPS

Performance Analysis

Dense FP16 performance measures 8.9 TFLOPS on the GTX 1080 Ti against 38.7 TFLOPS dense FP16 on the RTX A6000 with identical figures applying to FP32 in each case. The fourfold increase in dense FP16 throughput allows the RTX A6000 to complete training iterations faster than the GTX 1080 Ti for equivalent workloads. Memory bandwidth at 320 GB/s versus 768 GB/s determines maximum batch sizes where the higher figure supports larger batches without swapping to system memory. The 11 GB GDDR5X limit on the GTX 1080 Ti restricts model scale compared to the 48 GB GDDR6 capacity on the RTX A6000 during inference passes.

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.

GTX 1080 Ti

ProviderRegionGPUsPer GPU / hrInstance / hrDeploy
LeaderGPUThe Netherlands4$0.45$1.80Deploy

1 provider in stock, 2 offers (cheapest per provider shown). All GTX 1080 Ti offers, price history and alerts

RTX A6000

ProviderRegionGPUsPer GPU / hrInstance / hrDeploy
LeaderGPUThe Netherlands8$0.44$3.54Deploy
QuantaCloudus-midwest-31$0.48—Deploy
HyperstackCANADA-11$0.50—Deploy
Massed Computeus-central-22$0.55$1.10Deploy
Paperspaceams11$1.89—Deploy

5 providers in stock, 26 offers (cheapest per provider shown). All RTX A6000 offers, price history and alerts

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When to Choose the GTX 1080 Ti

The GTX 1080 Ti variant suits environments constrained by 180 W power limits where 11 GB GDDR5X memory handles smaller models adequately. Tasks that fit within this capacity avoid the higher 300 W TDP of the alternative while maintaining PCIe compatibility.

When to Choose the RTX A6000

The RTX A6000 variant fits scenarios requiring 48 GB GDDR6 memory to load models beyond 11 GB limits along with NVLink for multi GPU scaling. Dense FP16 throughput of 38.7 TFLOPS accelerates workloads that exceed the 8.9 TFLOPS dense FP16 of the GTX 1080 Ti.

Use Cases

LLM Training
RTX A6000

The 48 GB GDDR6 memory on the RTX A6000 accommodates models larger than the 11 GB limit of the GTX 1080 Ti while delivering 38.7 TFLOPS dense FP16.

LLM Inference
RTX A6000

Batch sizes scale with 768 GB/s bandwidth and 48 GB capacity on the RTX A6000 compared to 320 GB/s and 11 GB on the GTX 1080 Ti.

Fine-tuning
RTX A6000

The RTX A6000 supports fine tuning of larger networks with its 38.7 TFLOPS dense FP16 and NVLink interconnect absent from the GTX 1080 Ti.

Stable Diffusion
Either

Both variants handle diffusion workloads yet the GTX 1080 Ti suffices for 11 GB models at lower 180 W TDP while the RTX A6000 processes larger batches.

Scientific Computing
RTX A6000

The 48 GB GDDR6 and 38.7 TFLOPS dense FP16 on the RTX A6000 enable larger simulations than the 11 GB and 8.9 TFLOPS dense FP16 on the GTX 1080 Ti.

Frequently Asked Questions

What are the TDP ratings for these variants?▾

The GTX 1080 Ti variant has a TDP of 180 W. The RTX A6000 variant has a TDP of 300 W as shared family figures.

Do both GPUs support NVLink?▾

The RTX A6000 variant includes NVLink interconnect. The GTX 1080 Ti variant does not list NVLink support.

What memory bandwidth do the families provide?▾

The GTX 1080 family provides 320 GB/s bandwidth. The RTX A6000 family provides 768 GB/s bandwidth as shared values across variants.

How do the FP32 figures compare?▾

Both the GTX 1080 Ti and RTX A6000 deliver 8.9 TFLOPS and 38.7 TFLOPS FP32 respectively with dense figures applying in each case.

Which is cheaper to rent, the GTX 1080 Ti or the RTX A6000?▾

Cloud rental prices for both the GTX 1080 Ti and RTX A6000 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 GTX 1080 Ti have compared to the RTX A6000?▾

The GTX 1080 Ti has 11 GB of GDDR5X memory. The RTX A6000 has 48 GB of GDDR6 memory.

Can I find GTX 1080 Ti and RTX A6000 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 GTX 1080 Ti and the RTX A6000?▾

The GTX 1080 Ti uses the Pascal architecture (2016) while the RTX A6000 uses Ampere (2020). The GTX 1080 Ti has 11 GB of GDDR5X at 320 GB/s; the RTX A6000 has 48 GB of GDDR6 at 768 GB/s, so the RTX A6000 has 2.4x the memory bandwidth of the GTX 1080 Ti.

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 GTX 1080 Ti and the RTX A6000. 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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