A40 vs MI325X

Comparing the A40 and MI325X for cloud rental? The A40 is available from 0 providers starting at , while the MI325X starts at across 0 providers. Below is a live breakdown of pricing, VRAM, compute throughput, and where to rent each GPU.

Spec sources:A40 · verified 2026-06-19 · MediumMI325X · verified 2026-06-19 · HighOfficialOfficial

A40

VRAM
48 GB
TFLOPS
150
Cheapest
See all A40 offers

MI325X

VRAM
256 GB
TFLOPS
1300
Cheapest
See all MI325X offers

A40 vs MI325X at a glance

Spec profile

A40MI325X
A40 vs MI325X spec comparison radar chartVRAMFP16BandwidthValueProviders

Each axis is scaled to the stronger GPU — the outer edge is better.

Value for money

Live pricing for both GPUs is needed to compute value-for-money metrics. See the provider tables below for current rates.

Specs are manufacturer peak FP16 Tensor figures; real-world throughput varies by workload, precision, and software stack.

A40 vs MI325X specs & pricing

SpecificationA40MI325X
Cheapest price
VRAM
48 GB
256 GB
FP16 TFLOPS
150
1300
Memory bandwidth
696 GB/s
6000 GB/s
Release year
2021
2024
Cloud providers

Which should you choose?

  • MI325X has more VRAM (256 GB), so it fits larger models and bigger batch sizes without sharding.
  • MI325X offers higher FP16 throughput, training and serving faster on compute-bound workloads.

Provider availability

Only A40
None
Both GPUs
None
Only MI325X
None

Frequently asked questions

How much VRAM do the A40 and MI325X have?

The A40 has 48 GB of VRAM and the MI325X has 256 GB. More VRAM lets you serve larger models and longer context windows on a single GPU.

Which is faster, the A40 or MI325X?

On paper the MI325X is faster, with 1300 FP16 TFLOPS versus 150. Real-world speed also depends on memory bandwidth and software stack.

Live prices come from public provider catalogs and can change quickly. How we collect prices.

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