GPU comparison

A16 vs L40S

Specifications and current cloud pricing, side by side.

AmperevsAda LovelaceUpdated 34 days ago

The L40S serves as the stronger choice for the most common use cases. Its 362.05 TFLOPS FP16 dense performance and 48 GB VRAM exceed the A16 specifications by large margins and enable broader workload coverage.

A16 listed from $0.06/GPU/hrL40S listed from $0.97/GPU/hr

Right now, from live stock

  • Cheapest right now: L40S at $0.97/hr on Massed Compute

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  • Most providers in stock: L40S (4)

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Specifications Compared

SpecA16L40S
TDP250W350W
VRAM16 GB48 GB
CUDA Cores1,28018,176
FP8 (dense)Not published733 TFLOPS
Memory TypeGDDR6GDDR6
ArchitectureAmpereAda Lovelace
FP16 (dense)17.9 TFLOPS362.05 TFLOPS
Form FactorsPCIePCIe
INT8 (dense)35.9 TOPS733 TOPS
InterconnectPCIe 4.0PCIe 4.0
Tensor Cores40568
FP32 Performance4.5 TFLOPS91.6 TFLOPS
FP64 PerformanceNot published1.4 TFLOPS
Memory Bandwidth200 GB/s864 GB/s
FP8 (with sparsity)Not published1,466 TFLOPS
FP16 (with sparsity)35.9 TFLOPS733 TFLOPS
INT8 (with sparsity)71.8 TOPS1,466 TOPS

Performance Analysis

The FP16 dense figure of 362.05 TFLOPS on the L40S exceeds the 17.9 TFLOPS dense rating on the A16 by a wide margin and supports faster matrix operations during both training and inference phases. FP16 with sparsity reaches 733 TFLOPS on the L40S versus 35.9 TFLOPS on the A16 so sparsity aware workloads gain proportionally larger throughput on the newer card. FP32 to FP16 dense ratios indicate that mixed precision training accelerates more on the L40S given its 91.6 TFLOPS FP32 baseline. Memory bandwidth of 864 GB/s on the L40S versus 200 GB/s on the A16 permits substantially larger batch sizes before memory stalls occur. INT8 dense performance of 733 TOPS on the L40S against 35.9 TOPS on the A16 further widens the advantage for quantized inference pipelines. These differences translate into practical throughput gains when dense FP16 is compared directly to dense FP16 and sparse FP16 to sparse FP16.

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.

L40S

ProviderRegionGPUsPer GPU / hrInstance / hrDeploy
Massed Computeus-central-24$0.97$3.88Deploy
QuantaCloudus-midwest-22$1.09$2.18Deploy
Orilille-41$1.55—Deploy
LyceumEurope2$1.99$3.98Deploy

4 providers in stock, 18 offers (cheapest per provider shown). All L40S offers, price history and alerts

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When to Choose the A16

The A16 fits power constrained deployments because its TDP measures 250W. Workloads that stay within 17.9 TFLOPS FP16 dense or 4.5 TFLOPS FP32 can complete without excess capacity. Inference tasks with modest model sizes benefit from the 16 GB GDDR6 configuration when bandwidth demands remain below 200 GB/s.

When to Choose the L40S

The L40S addresses memory intensive applications through its 48 GB GDDR6 capacity and 864 GB/s bandwidth. High throughput requirements align with its 362.05 TFLOPS FP16 dense rating and 91.6 TFLOPS FP32 rating.

Use Cases

LLM Training
L40S

The L40S supplies 362.05 TFLOPS FP16 dense and 48 GB VRAM to accommodate larger models and batches.

LLM Inference
L40S

The L40S delivers 362.05 TFLOPS FP16 dense and 733 TOPS INT8 dense for higher token throughput.

Fine-tuning
L40S

The L40S provides 362.05 TFLOPS FP16 dense together with 864 GB/s bandwidth to handle gradient updates efficiently.

Stable Diffusion
L40S

The L40S offers 362.05 TFLOPS FP16 dense and 48 GB GDDR6 to support high resolution image generation.

Scientific Computing
L40S

The L40S achieves 91.6 TFLOPS FP32 which surpasses the A16 rating of 4.5 TFLOPS for simulation workloads.

Frequently Asked Questions

What FP16 dense performance do the GPUs deliver?▾

The A16 reaches 17.9 TFLOPS FP16 dense and the L40S reaches 362.05 TFLOPS FP16 dense.

What memory bandwidth values are listed?▾

The A16 lists 200 GB/s and the L40S lists 864 GB/s.

Which GPU has the higher TDP rating?▾

The L40S carries a 350W TDP while the A16 carries a 250W TDP.

Do both GPUs support the same interconnect?▾

Both the A16 and L40S use PCIe 4.0 interconnects.

What FP32 performance figures appear in the specifications?▾

The A16 provides 4.5 TFLOPS FP32 and the L40S provides 91.6 TFLOPS FP32.

Which is cheaper to rent, the A16 or the L40S?▾

Cloud rental prices for both the A16 and L40S 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 L40S?▾

The A16 has 16 GB of GDDR6 memory. The L40S has 48 GB of GDDR6 memory.

Can I find A16 and L40S 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 L40S?▾

The A16 uses the Ampere architecture (2021) while the L40S uses Ada Lovelace (2023). The L40S delivers 20.2x the dense FP16 throughput (362.05 vs 17.9 TFLOPS, both without sparsity) and 4.3x 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 L40S. 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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