GPU comparison

A16 vs RTX A6000

Specifications and current cloud pricing, side by side.

AmperevsAmpereUpdated 32 days ago

The RTX A6000 wins for the most common use cases because its 48 GB VRAM, 768 GB/s bandwidth, and 38.7 TFLOPS FP32 rating exceed the corresponding 16 GB, 200 GB/s, and 4.5 TFLOPS values of the A16 by wide margins.

A16 listed from $0.06/GPU/hrRTX A6000 listed 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 (5)

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Specifications Compared

SpecA16RTX A6000
TDP250W300W
VRAM16 GB48 GB
CUDA Cores1,28010,752
Memory TypeGDDR6GDDR6
ArchitectureAmpereAmpere
FP16 (dense)17.9 TFLOPS154.8 TFLOPS
Form FactorsPCIePCIe
INT8 (dense)35.9 TOPS309.7 TOPS
InterconnectPCIe 4.0NVLink, PCIe 4.0
Tensor Cores40336
FP32 Performance4.5 TFLOPS38.7 TFLOPS
Memory Bandwidth200 GB/s768 GB/s
FP16 (with sparsity)35.9 TFLOPS309.6 TFLOPS
INT8 (with sparsity)71.8 TOPS619.4 TOPS

Performance Analysis

The FP16 dense figure of 17.9 TFLOPS on the A16 stands against the FP16 dense figure of 154.8 TFLOPS on the RTX A6000. This eightfold gap indicates the RTX A6000 completes matrix operations in far less time during both training and inference steps that rely on dense FP16 arithmetic. The same pattern appears when sparsity is enabled: the A16 reaches 35.9 TFLOPS with sparsity while the RTX A6000 reaches 309.6 TFLOPS with sparsity. Memory bandwidth of 768 GB/s on the RTX A6000 versus 200 GB/s on the A16 permits larger batch sizes before memory stalls occur. FP32 values of 38.7 TFLOPS versus 4.5 TFLOPS further widen the advantage for the RTX A6000 in precision-sensitive scientific workloads.

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.

A16

A16 is not offered on-demand by any provider we track right now. See the A16 rental page for last-seen listed prices and a price alert.

RTX A6000

ProviderRegionGPUsPer GPU / hrInstance / hrDeploy
LeaderGPUThe Netherlands8$0.44$3.54Deploy
QuantaCloudus-midwest-12$0.48$0.96Deploy
HyperstackCANADA-11$0.50—Deploy
Massed Computeus-central-22$0.55$1.10Deploy
Paperspaceams12$1.89$3.78Deploy

5 providers in stock, 38 offers (cheapest per provider shown). All RTX A6000 offers, price history and alerts

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When to Choose the A16

The A16 suits deployments where total power draw must stay at or below 250 W and where model sizes fit inside 16 GB VRAM. Its INT8 dense rating of 35.9 TOPS supports modest inference pipelines that do not require the 309.7 TOPS dense rating of the RTX A6000. Operators facing strict rack power limits therefore select the A16 when throughput targets remain modest.

When to Choose the RTX A6000

The RTX A6000 suits workloads that need 48 GB VRAM or FP32 throughput of 38.7 TFLOPS. Its memory bandwidth of 768 GB/s sustains larger batches during fine-tuning or diffusion model training. Users who require the FP16 dense rating of 154.8 TFLOPS or the INT8 sparse rating of 619.4 TOPS therefore select the RTX A6000.

Use Cases

LLM Training
RTX A6000

The RTX A6000 supplies 38.7 TFLOPS FP32 and 48 GB VRAM against the A16 values of 4.5 TFLOPS FP32 and 16 GB VRAM.

LLM Inference
RTX A6000

The RTX A6000 supplies 154.8 TFLOPS FP16 dense against the A16 value of 17.9 TFLOPS FP16 dense.

Fine-tuning
RTX A6000

The RTX A6000 supplies 768 GB/s bandwidth and 48 GB VRAM against the A16 values of 200 GB/s and 16 GB.

Stable Diffusion
RTX A6000

The RTX A6000 supplies 48 GB VRAM against the A16 value of 16 GB VRAM.

Scientific Computing
RTX A6000

The RTX A6000 supplies 38.7 TFLOPS FP32 against the A16 value of 4.5 TFLOPS FP32.

Frequently Asked Questions

What are the FP16 dense ratings?▾

The A16 lists 17.9 TFLOPS FP16 dense while the RTX A6000 lists 154.8 TFLOPS FP16 dense.

Which GPU uses less power?▾

The A16 lists a TDP of 250 W while the RTX A6000 lists a TDP of 300 W.

How do the memory bandwidth figures compare?▾

The A16 provides 200 GB/s while the RTX A6000 provides 768 GB/s.

What INT8 sparse ratings are published?▾

The A16 lists 71.8 TOPS INT8 with sparsity while the RTX A6000 lists 619.4 TOPS INT8 with sparsity.

Do both GPUs support NVLink?▾

The A16 uses PCIe 4.0 only while the RTX A6000 supports both NVLink and PCIe 4.0.

Which is cheaper to rent, the A16 or the RTX A6000?▾

Cloud rental prices for both the A16 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 A16 have compared to the RTX A6000?▾

The A16 has 16 GB of GDDR6 memory. The RTX A6000 has 48 GB of GDDR6 memory.

Can I find A16 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 A16 and the RTX A6000?▾

The A16 uses the Ampere architecture (2021) while the RTX A6000 uses Ampere (2020). The RTX A6000 delivers 8.6x the dense FP16 throughput (154.8 vs 17.9 TFLOPS, both without sparsity) and 3.8x the memory bandwidth of the A16.

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How this page is made

  • Specifications come from the NVIDIA, AMD and Intel datasheets for the A16 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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