Specifications Compared
| Spec | A100 | RTX 5000 Ada |
|---|---|---|
| TDP | 400W | 250W |
| VRAM | 40-80 GB | 32 GB |
| CUDA Cores | 6,912 | 12,800 |
| Memory Type | HBM2e | GDDR6 |
| Architecture | Ampere | Ada Lovelace |
| FP16 (dense) | 312 TFLOPS | Not published |
| Form Factors | SXM4, PCIe | PCIe |
| INT8 (dense) | 624 TOPS | Not published |
| Interconnect | NVLink, PCIe 4.0, InfiniBand | PCIe 4.0 |
| Tensor Cores | 432 | 400 |
| FP32 Performance | 19.5 TFLOPS | 65.3 TFLOPS |
| FP64 Performance | 9.7 TFLOPS | Not published |
| Memory Bandwidth | 2,039 GB/s | 576 GB/s |
| FP8 (with sparsity) | Not published | 1,044.4 TFLOPS |
| FP16 (with sparsity) | 624 TFLOPS | Not published |
| INT8 (with sparsity) | 1,248 TOPS | Not published |
Performance Analysis
The A100 FP16 dense performance of 312 TFLOPS exceeds any published FP16 rating for the RTX 5000 Ada Generation and therefore favors large scale training steps that rely on half precision arithmetic. In contrast the RTX 5000 Ada Generation FP32 performance of 65.3 TFLOPS surpasses the A100 FP32 performance of 19.5 TFLOPS so single precision workloads complete more operations per second on the RTX 5000 Ada Generation. Every tensor figure remains labeled dense or with sparsity to keep comparisons consistent. Memory bandwidth of 2039 GB/s on the A100 versus 576 GB/s on the RTX 5000 Ada Generation directly influences maximum batch size because higher transfer rates sustain larger data movements without stalls. The A100 INT8 dense rating of 624 TOPS and INT8 with sparsity rating of 1248 TOPS further extend its utility for quantized inference paths while the RTX 5000 Ada Generation FP8 with sparsity rating of 1044.4 TFLOPS addresses separate low precision paths. TDP values of 400W and 250W respectively indicate different sustained power envelopes during extended runs.
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.
A100
| Provider | Region | GPUs | Per GPU / hr | Instance / hr | Deploy |
|---|---|---|---|---|---|
| LeaderGPU | The Netherlands | 8 | $0.68 | $5.42 | Deploy |
| Vast.ai | Czechia, CZ | 1 | $0.73 | — | Deploy |
| ThunderCompute | USA | 1 | $1.09 | — | Deploy |
| Hyperstack | CANADA-1 | 1 | $1.35 | — | Deploy |
| Massed Compute | us-east-1 | 1 | $1.38 | — | Deploy |
10 providers in stock, 32 offers (cheapest per provider shown). All A100 offers, price history and alerts
RTX 5000 Ada
RTX 5000 Ada is not offered on-demand by any provider we track right now. See the RTX 5000 Ada rental page for last-seen listed prices and a price alert.
Notify me when A100 drops below a price
One email when the cheapest in-stock on-demand price per GPU-hour falls below your threshold. Cheapest right now: $0.68/GPU-hr.
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When to Choose the A100
The A100 suits workloads that demand 40 to 80 GB HBM2e capacity together with 2039 GB/s bandwidth for large model training. Its FP16 dense rating of 312 TFLOPS and NVLink interconnect options further support distributed scientific computing jobs that exceed the 32 GB limit of the RTX 5000 Ada Generation.
When to Choose the RTX 5000 Ada
The RTX 5000 Ada Generation fits FP32 centric tasks that benefit from its 65.3 TFLOPS rating and 250W TDP within single node PCIe systems. Its FP8 with sparsity rating of 1044.4 TFLOPS also addresses inference scenarios that stay inside the 32 GB GDDR6 memory envelope.
Use Cases
The A100 supplies 40 to 80 GB HBM2e memory and an FP16 dense rating of 312 TFLOPS that support large batch training.
The A100 INT8 dense rating of 624 TOPS and higher bandwidth of 2039 GB/s sustain larger context windows.
The A100 FP16 dense rating of 312 TFLOPS and 2039 GB/s bandwidth accommodate gradient updates on sizable models.
The RTX 5000 Ada Generation FP32 rating of 65.3 TFLOPS and 250W TDP align with image generation workloads inside 32 GB.
The A100 FP32 rating of 19.5 TFLOPS together with NVLink interconnect handles distributed numerical simulations.
Frequently Asked Questions
What memory configurations distinguish the A100 from the RTX 5000 Ada Generation?▾
The A100 offers 40 to 80 GB HBM2e while the RTX 5000 Ada Generation provides 32 GB GDDR6. Bandwidth also differs at 2039 GB/s versus 576 GB/s.
How do FP32 ratings compare between these GPUs?▾
The RTX 5000 Ada Generation reaches 65.3 TFLOPS in FP32 whereas the A100 reaches 19.5 TFLOPS in FP32. This gap favors the RTX 5000 Ada Generation for single precision workloads.
Which GPU provides published FP16 performance?▾
Only the A100 lists an FP16 dense rating of 312 TFLOPS and an FP16 with sparsity rating of 624 TFLOPS. The RTX 5000 Ada Generation has no published FP16 figure.
What TDP values apply to each card?▾
The A100 operates at a TDP of 400W while the RTX 5000 Ada Generation operates at a TDP of 250W. These limits affect sustained performance in dense deployments.
Does the A100 support NVLink?▾
The A100 includes NVLink interconnect alongside PCIe 4.0 and InfiniBand. The RTX 5000 Ada Generation supports only PCIe 4.0.
Which is cheaper to rent, the A100 or the RTX 5000 Ada?▾
Cloud rental prices for both the A100 and RTX 5000 Ada 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 A100 have compared to the RTX 5000 Ada?▾
The A100 has 40 to 80 GB of HBM2e memory. The RTX 5000 Ada has 32 GB of GDDR6 memory.
Can I find A100 and RTX 5000 Ada 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 A100 and the RTX 5000 Ada?▾
The A100 uses the Ampere architecture (2020) while the RTX 5000 Ada uses Ada Lovelace (2023). The A100 has 40-80 GB of HBM2e at 2,039 GB/s; the RTX 5000 Ada has 32 GB of GDDR6 at 576 GB/s, so the A100 has 3.5x the memory bandwidth of the RTX 5000 Ada.
Rent these GPUs
Each GPU page lists every current on-demand offer by provider, per GPU-hour, updated every minute.
Related comparisons
How this page is made
- Specifications come from the NVIDIA, AMD and Intel datasheets for the A100 and the RTX 5000 Ada. 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.
Next steps
- Rent A100Every current offer by provider, daily price history and a price alert.
- Rent RTX 5000 ADAEvery current offer by provider, daily price history and a price alert.
- GPU price indexHow on-demand prices for the major GPUs have moved, updated daily.
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