GPU comparison

RTX 5080 vs RTX A5000

Specifications and current cloud pricing, side by side.

BlackwellvsAmpereUpdated 33 days ago

The RTX 5080 wins for the most common mixed precision inference and training scenarios because its 112.6 TFLOPS dense FP16 and 960 GB/s bandwidth exceed the corresponding published figures on the RTX A5000 while delivering twice the FP32 throughput.

RTX 5080 listed from $0.59/GPU/hrRTX A5000 listed from $0.27/GPU/hr

Right now, from live stock

  • Cheapest right now: RTX A5000 at $0.27/hr on RunPod

    Deploy
  • Most providers in stock: RTX A5000 (2)

    See all offers

Specifications Compared

SpecRTX 5080RTX A5000
TDP360W230W
VRAM16 GB24 GB
CUDA Cores10,7528,192
FP4 (dense)900.4 TFLOPSNot published
FP8 (dense)225.1 TFLOPSNot published
Memory TypeGDDR7GDDR6
ArchitectureBlackwellAmpere
FP16 (dense)112.6 TFLOPSNot published
Form FactorsPCIePCIe
INT8 (dense)450.2 TOPSNot published
InterconnectPCIe 5.0NVLink, PCIe 4.0
Tensor Cores336256
FP32 Performance56.3 TFLOPS27.8 TFLOPS
Memory Bandwidth960 GB/s768 GB/s
FP4 (with sparsity)1,801 TFLOPSNot published
FP8 (with sparsity)450.2 TFLOPSNot published
FP16 (with sparsity)225.1 TFLOPS222.2 TFLOPS
INT8 (with sparsity)900.4 TOPSNot published

Performance Analysis

The RTX 5080 delivers 112.6 TFLOPS dense FP16 while the RTX A5000 lists only 222.2 TFLOPS with sparsity for FP16 so direct dense to dense comparison remains unavailable. The RTX 5080 therefore provides a stated dense FP16 figure that exceeds the RTX A5000 FP32 value of 27.8 TFLOPS by a factor of four. Memory bandwidth of 960 GB/s on the RTX 5080 versus 768 GB/s on the RTX A5000 supports larger sustained data movement per second and can influence achievable batch sizes during training or inference passes. Sparse FP16 on the RTX 5080 reaches 225.1 TFLOPS which sits close to the 222.2 TFLOPS with sparsity reported for the RTX A5000. FP32 throughput on the RTX 5080 at 56.3 TFLOPS doubles the 27.8 TFLOPS of the RTX A5000 and directly scales arithmetic intensity for workloads that remain in single precision.

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 5080

RTX 5080 is not offered on-demand by any provider we track right now. See the RTX 5080 rental page for last-seen listed prices and a price alert.

RTX A5000

ProviderRegionGPUsPer GPU / hrInstance / hrDeploy
RunPodglobal1$0.27—Deploy
Paperspaceams11$1.38—Deploy

2 providers in stock, 7 offers (cheapest per provider shown). All RTX A5000 offers, price history and alerts

Which GPU to watchWatch the price of

Notify me when RTX 5080 drops below a price

One email when the cheapest in-stock on-demand price per GPU-hour falls below your threshold.

QuantaCloud

Comparing providers? We broker across all of them.

Stop tab-switching between pricing pages. Tell us what you need, 16+ GPUs reserved or cluster capacity, and we return one quote at partner rates within 24 hours.

No waitlist24hr quote turnaroundInfiniBand fabric

Compare real-time pricing across 25+ providers

When to Choose the RTX 5080

The RTX 5080 suits workloads that prioritize dense FP16 at 112.6 TFLOPS and 960 GB/s bandwidth over raw memory capacity. Its 56.3 TFLOPS FP32 rating supports faster single precision kernels than the 27.8 TFLOPS available on the RTX A5000.

When to Choose the RTX A5000

The RTX A5000 fits tasks that require 24 GB GDDR6 capacity and operate within a 230 W TDP envelope. Its NVLink interconnect option provides an alternative to the PCIe 5.0 link on the RTX 5080 when multi GPU scaling demands that fabric.

Use Cases

LLM Training
RTX A5000

The RTX A5000 supplies 24 GB VRAM against 16 GB on the RTX 5080 allowing larger model partitions before offloading.

LLM Inference
RTX 5080

The RTX 5080 provides 112.6 TFLOPS dense FP16 and 960 GB/s bandwidth that accelerate token generation compared with the RTX A5000.

Fine-tuning
Either

Stable Diffusion
RTX 5080

The RTX 5080 960 GB/s bandwidth and 112.6 TFLOPS dense FP16 improve iteration throughput over the RTX A5000 specifications.

Scientific Computing
RTX 5080

The RTX 5080 56.3 TFLOPS FP32 rating doubles the 27.8 TFLOPS of the RTX A5000 for precision sensitive kernels.

Frequently Asked Questions

What FP32 performance is listed for each card?▾

The RTX 5080 lists 56.3 TFLOPS FP32 and the RTX A5000 lists 27.8 TFLOPS FP32.

Which GPU has higher memory bandwidth?▾

The RTX 5080 reaches 960 GB/s while the RTX A5000 reaches 768 GB/s.

What are the TDP values for the two GPUs?▾

The RTX 5080 carries a 360 W TDP and the RTX A5000 carries a 230 W TDP.

Does the RTX A5000 publish a dense FP16 figure?▾

No dense FP16 value appears for the RTX A5000 whereas the RTX 5080 states 112.6 TFLOPS dense FP16.

Which interconnect options exist on each model?▾

The RTX 5080 uses PCIe 5.0 while the RTX A5000 supports both NVLink and PCIe 4.0.

Which is cheaper to rent, the RTX 5080 or the RTX A5000?▾

Cloud rental prices for both the RTX 5080 and RTX A5000 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 5080 have compared to the RTX A5000?▾

The RTX 5080 has 16 GB of GDDR7 memory. The RTX A5000 has 24 GB of GDDR6 memory.

Can I find RTX 5080 and RTX A5000 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 5080 and the RTX A5000?▾

The RTX 5080 uses the Blackwell architecture (2025) while the RTX A5000 uses Ampere (2021). The RTX 5080 has 16 GB of GDDR7 at 960 GB/s; the RTX A5000 has 24 GB of GDDR6 at 768 GB/s, so the RTX 5080 has 1.3x the memory bandwidth of the RTX A5000.

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 5080 and the RTX A5000. 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.

Next steps