Side-by-side GPU comparison: specs, memory, compute performance, and live cloud pricing.
Verdict
A100 40GB has 16 GB more VRAM, making it better suited for large models and long context windows. For compute-bound workloads like training, A100 40GB delivers 2.6× higher FP16 throughput. At $0.39/hr vs $0.93/hr, L4 is the more cost-efficient choice for inference. A100 40GB supports a broader range of models (612 vs 566 from this catalog), giving more flexibility.
Specifications
| A100 40GB | L4 | |
|---|---|---|
| VRAM | 40 GB | 24 GB |
| VRAM Type | HBM2 | GDDR6 |
| Memory Bandwidth | 1.6 TB/s | 0.3 TB/s |
| FP16 Performance | 312 TFLOPS | 121 TFLOPS |
| Manufacturer | NVIDIA | NVIDIA |
| FP8 Support | No | Yes |
| FP4 Support | No | No |
Price / Performance
Based on cheapest single-GPU on-demand pricing. Lower $/TFLOP = better compute value; lower $/GB = better memory value.
| A100 40GB | L4 | |
|---|---|---|
| $/hr (cheapest) | $0.93 | $0.39✓ best |
| $/TFLOP (compute value) | $0.0030✓ best | $0.0032 |
| $/GB VRAM (memory value) | $0.0232 | $0.0163✓ best |
Cloud Pricing
Cheapest on-demand price per provider (single GPU).
Model Compatibility
Models from the catalog that fit on each GPU, grouped by required precision.
A100 40GB (612 models)
L4 (566 models)
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Pricing data refreshed hourly · Last updated April 11, 2026 · Browse all comparisons