GPU comparison

RTX A5000 vs RTX A6000

Specifications and current cloud pricing, side by side.

AmperevsAmpereUpdated 34 days ago

The RTX A6000 wins for the most common use case of large model handling because its 48 GB memory and 309.6 TFLOPS FP16 with sparsity exceed the A5000 specifications by clear margins.

RTX A5000 from $1.38/GPU/hrRTX A6000 from $0.44/GPU/hr

Right now, from live stock

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

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  • Most providers in stock: RTX A6000 (6)

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Specifications Compared

SpecRTX A5000RTX A6000
TDP230W300W
VRAM24 GB48 GB
CUDA Cores8,19210,752
Memory TypeGDDR6GDDR6
ArchitectureAmpereAmpere
FP16 (dense)Not published154.8 TFLOPS
Form FactorsPCIePCIe
INT8 (dense)Not published309.7 TOPS
InterconnectNVLink, PCIe 4.0NVLink, PCIe 4.0
Tensor Cores256336
FP32 Performance27.8 TFLOPS38.7 TFLOPS
Memory Bandwidth768 GB/s768 GB/s
FP16 (with sparsity)222.2 TFLOPS309.6 TFLOPS
INT8 (with sparsity)Not published619.4 TOPS

Performance Analysis

FP16 performance with sparsity reaches 222.2 TFLOPS on the A5000 and 309.6 TFLOPS on the A6000 so the A6000 delivers a higher sparse FP16 rate for matrix operations. The A6000 also lists dense FP16 at 154.8 TFLOPS which exceeds the A5000 sparse figure in certain dense workloads. FP32 throughput of 38.7 TFLOPS on the A6000 versus 27.8 TFLOPS on the A5000 indicates greater throughput for single precision scientific calculations on the larger card. Identical 768 GB/s memory bandwidth on both GPUs means batch size scaling depends primarily on the doubled 48 GB capacity of the A6000 rather than bandwidth differences.

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 A5000

ProviderRegionGPUsPer GPU / hrInstance / hrDeploy
Paperspaceams11$1.38—Deploy

1 provider in stock, 6 offers (cheapest per provider shown). All RTX A5000 offers, price history and alerts

RTX A6000

ProviderRegionGPUsPer GPU / hrInstance / hrDeploy
LeaderGPUThe Netherlands8$0.44$3.54Deploy
QuantaCloudus-midwest-12$0.48$0.96Deploy
HyperstackCANADA-12$0.50$1.00Deploy
Massed Computeus-central-22$0.55$1.10Deploy
VERDAFIN-HEL1$0.76—Deploy

6 providers in stock, 45 offers (cheapest per provider shown). All RTX A6000 offers, price history and alerts

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When to Choose the RTX A5000

The RTX A5000 suits deployments where 230W TDP limits cooling requirements and 24 GB memory meets model size needs. Its 27.8 TFLOPS FP32 rating supports moderate precision workloads without exceeding power budgets typical of compact workstations.

When to Choose the RTX A6000

The RTX A6000 fits scenarios requiring 48 GB memory to accommodate larger batches or models alongside 38.7 TFLOPS FP32 and 309.6 TFLOPS FP16 with sparsity. Its higher TDP of 300W remains acceptable when maximum sparse tensor throughput drives selection.

Use Cases

LLM Training
RTX A6000

The A6000 supplies 48 GB memory and 309.6 TFLOPS FP16 with sparsity to support larger training batches than the A5000 24 GB and 222.2 TFLOPS FP16 with sparsity.

LLM Inference
RTX A6000

The A6000 48 GB capacity and 38.7 TFLOPS FP32 allow sustained inference of bigger models compared with the A5000 limits.

Fine-tuning
Either

Both GPUs share 768 GB/s bandwidth while the A5000 lower 230W TDP suits efficiency focused fine tuning and the A6000 higher 309.6 TFLOPS FP16 with sparsity suits speed.

Stable Diffusion
RTX A6000

The A6000 48 GB memory accommodates higher resolution generation workloads beyond the A5000 24 GB capacity.

Scientific Computing
RTX A6000

The A6000 38.7 TFLOPS FP32 rating provides greater throughput than the A5000 27.8 TFLOPS FP32 for precision heavy calculations.

Frequently Asked Questions

What FP32 performance do the cards deliver?▾

The RTX A5000 delivers 27.8 TFLOPS FP32 and the RTX A6000 delivers 38.7 TFLOPS FP32.

Do both GPUs share the same memory bandwidth?▾

Yes both the RTX A5000 and RTX A6000 provide 768 GB/s memory bandwidth.

Which GPU offers higher FP16 performance with sparsity?▾

The RTX A6000 reaches 309.6 TFLOPS FP16 with sparsity while the RTX A5000 reaches 222.2 TFLOPS FP16 with sparsity.

What TDP values apply to each model?▾

The RTX A5000 operates at 230W TDP and the RTX A6000 operates at 300W TDP.

Which interconnects do these GPUs support?▾

Both the RTX A5000 and RTX A6000 support NVLink and PCIe 4.0 interconnects.

Which is cheaper to rent, the RTX A5000 or the RTX A6000?▾

Cloud rental prices for both the RTX A5000 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 RTX A5000 have compared to the RTX A6000?▾

The RTX A5000 has 24 GB of GDDR6 memory. The RTX A6000 has 48 GB of GDDR6 memory.

Can I find RTX A5000 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 RTX A5000 and the RTX A6000?▾

The RTX A5000 uses the Ampere architecture (2021) while the RTX A6000 uses Ampere (2020). The RTX A5000 has 24 GB of GDDR6 at 768 GB/s; the RTX A6000 has 48 GB of GDDR6 at 768 GB/s, so the RTX A6000 has 1.0x 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 A5000 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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