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A40 vs L40S

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Side-by-side GPU comparison: specs, memory, compute performance, and live cloud pricing.

Verdict

For compute-bound workloads like training, L40S delivers 2.4× higher FP16 throughput.

Specifications

A40L40S
VRAM48 GB48 GB
VRAM TypeGDDR6GDDR6
Memory Bandwidth0.7 TB/s0.9 TB/s
FP16 Performance150 TFLOPS366 TFLOPS
ManufacturerNVIDIANVIDIA
FP8 SupportNoYes
FP4 SupportNoNo

Price / Performance

Based on cheapest single-GPU on-demand pricing. Lower $/TFLOP = better compute value; lower $/GB = better memory value.

A40L40S
$/hr (cheapest)$0.59✓ best$0.60
$/TFLOP (compute value)$0.0039$0.0016✓ best
$/GB VRAM (memory value)$0.0123✓ best$0.0125

Cloud Pricing

Cheapest on-demand price per provider (single GPU).

A40

ProviderOn-demandSpotRent
RunPod$0.59/hr—Rent

L40S

ProviderOn-demandSpotRent
Vast.ai$0.60/hr—Rent
RunPod$1.09/hr—Rent
Nebius$1.55/hr$0.75/hr
Amazon Web Services$1.86/hr$0.92/hr

Model Compatibility

Models from the catalog that fit on each GPU, grouped by required precision.

A40 (1000 models)

L40S (1000 models)

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Pricing data refreshed hourly · Last updated October 15, 2026 · Browse all comparisons