A100 vs RTX 5090

Comparing the A100 and RTX 5090 for cloud rental? The A100 is available from 0 providers starting at , while the RTX 5090 starts at across 0 providers. Below is a live breakdown of pricing, VRAM, compute throughput, and where to rent each GPU.

A100

VRAM
80 GB
TFLOPS
312
Cheapest
See all A100 offers

RTX 5090

VRAM
32 GB
TFLOPS
419
Cheapest
See all RTX 5090 offers

A100 vs RTX 5090 at a glance

Spec profile

A100RTX 5090
A100 vs RTX 5090 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.

A100 vs RTX 5090 specs & pricing

SpecificationA100RTX 5090
Cheapest price
VRAM
80 GB
32 GB
FP16 TFLOPS
312
419
Memory bandwidth
2039 GB/s
1792 GB/s
Release year
2020
2025
Cloud providers

Which should you choose?

  • A100 has more VRAM (80 GB), so it fits larger models and bigger batch sizes without sharding.
  • RTX 5090 offers higher FP16 throughput, training and serving faster on compute-bound workloads.

Provider availability

Only A100
None
Both GPUs
None
Only RTX 5090
None

Frequently asked questions

How much VRAM do the A100 and RTX 5090 have?

The A100 has 80 GB of VRAM and the RTX 5090 has 32 GB. More VRAM lets you serve larger models and longer context windows on a single GPU.

Which is faster, the A100 or RTX 5090?

On paper the RTX 5090 is faster, with 419 FP16 TFLOPS versus 312. 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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