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GPU Cloud Pricing · Ampere

A40 Cloud Pricing

48 GB of Ampere at bargain rates — a value pick when a model needs memory more than it needs the latest tensor cores.

In stock — 52 GPUs available nowFrom $0.440/GPU/hr
Live pricing

A40 price per GPU-hour

GPU.ai rates are the live fleet floor — the cheapest provider with stock, passed through at cost. Competitor rates are public on-demand list prices.

Provider$ / GPU / hr
GPU.ai — Secure Cloud$0.440
CoreWeaveNot available
AWSNot available
AzureNot available

Available regions: Canada Central · Europe West

How these prices are computed

GPU.ai prices are read live from our aggregated fleet of 12+ GPU clouds and normalized to a per-GPU hourly rate (a multi-GPU node's price is divided by its GPU count). We charge the provider's raw rate with zero markup and bill per second. Competitor figures are each provider's public on-demand list rate for the closest equivalent SKU — never spot, reserved, or committed-use discounts. Stock counts reflect launchable inventory, not theoretical capacity. Last updated 2026-08-17; this page refreshes hourly.

Specifications

NVIDIA A40 specs

ArchitectureAmpere
VRAM48 GB GDDR6
Memory bandwidth696 GB/s
FP16 tensor (dense)150 TFLOPS
CUDA cores10,752
Power (TDP)300 W
InterconnectPCIe 4.0
Released2020
What fits

What runs on 48 GB?

Minimum A40 count needed to hold popular open models in VRAM, at FP16 and 4-bit quantization.

ModelParamsFP164-bit
Llama 3.1 8B8B1× A401× A40
Mistral 7B7B1× A401× A40
Gemma 2 27B27B2× A401× A40
Qwen2.5 32B32B2× A401× A40
Llama 3.1 70B70B4× A401× A40
Qwen2.5 72B72B4× A402× A40
Mixtral 8x22B141B MoE8× A402× A40
Llama 3.1 405B405BDoesn't fit8× A40
FLUX.1 dev12B1× A401× A40
SDXL3.5B1× A401× A40
Whisper large-v31.5B1× A401× A40

Weights-only estimates with a 20% margin for KV cache and activations at moderate context. Long contexts, large batches, and training need substantially more memory.

FAQ

A40 rental questions

How much does it cost to rent an A40 in the cloud?

A40 cloud instances on GPU.ai currently start at $0.440 per GPU per hour, billed per second. That is the live floor price across every provider in our fleet — we route your launch to the cheapest provider with stock and add zero markup.

How much VRAM does the A40 have?

The NVIDIA A40 has 48 GB of GDDR6 memory with up to 696 GB/s of bandwidth. GPU.ai reports the minimum VRAM actually delivered across our fleet, so the figure you see at launch is the figure you get.

How does GPU.ai's A40 pricing compare to AWS, Azure, and CoreWeave?

GPU.ai aggregates a dozen-plus GPU clouds and passes through each provider's raw price with no markup, so the same silicon is typically far cheaper than hyperscaler list rates. The comparison table on this page shows the current public on-demand list prices side by side.

How does billing work?

Billing is per second, starting when your instance is SSH-ready and stopping the moment you terminate. There are no minimum commitments, no reservation fees, and no egress surprises — you pay the listed hourly rate pro-rated to the second.