NVIDIA A100 80GB PCIe vs NVIDIA L40, AI & Machine Learning Comparison
NVIDIA A100 80GB PCIe wins 11 of 12 benchmarks, averaging 74% faster.
NVIDIA L40's numbers are anchored estimates calibrated against our measured cards, pending first-party measurement. Treat small gaps as ties.
What the numbers say
The gap is widest in LTX-Video (distilled), where NVIDIA A100 80GB PCIe leads by 226% (8.51 vs 2.61 frames/s); the closest fight is Qwen3 4B (7% apart).
Benchmark results head-to-head
| Benchmark | NVIDIA A100 80GB PCIe | NVIDIA L40 | Difference |
|---|---|---|---|
| Qwen3 4B tok/s | 198.27 | 211.33 | -6% |
| Llama 3.1 8B tok/s | 161.75 | 135.12 | +20% |
| Qwen2.5-Coder 14B tok/s | 88.36 | 74.27 | +19% |
| Qwen3 32B tok/s | 43.77 | 34.08 | +28% |
| Llama 3.3 70B tok/s | 22.89 | 0 | n/a |
| Stable Diffusion XL images/min | 16.8 | 11.2 | +50% |
| Z-Image Turbo images/min | 9.3 | 5.625 | +65% |
| FLUX.1 dev images/min | 3.964 | 2.464 | +61% |
| FLUX.1 Kontext dev images/min | 1.843 | 1.114 | +65% |
| Qwen-Image-Edit images/min | 1.54 | 0.48 | +221% |
| LTX-Video (distilled) frames/s | 8.51 | 2.61 | +226% |
| Wan 2.2 5B (720p) frames/s | 0.61 | 0.37 | +65% |
Whole-job comparison
How long each card takes to finish a complete pipeline, not just one model. NVIDIA A100 80GB PCIe is faster on 8 of 8; NVIDIA L40 on 0.
| Workflow | NVIDIA A100 80GB PCIe | NVIDIA L40 | Difference | Cost per run |
|---|---|---|---|---|
| 24-frame storyboard | 3.7 min | 7 min | NVIDIA A100 80GB PCIe 1.92x faster | $0.072 vs $0.080 |
| 60-second AI short film | 4.6 min | 13 min | NVIDIA A100 80GB PCIe 2.85x faster | $0.090 vs $0.149 |
| 6-panel comic page | 5.9 min | 9.1 min | NVIDIA A100 80GB PCIe 1.54x faster | $0.118 vs $0.105 |
| Character sheet, 12 poses | 7.7 min | 12.1 min | NVIDIA A100 80GB PCIe 1.58x faster | $0.152 vs $0.140 |
| Full codebase review | 11.3 min | 13.5 min | NVIDIA A100 80GB PCIe 1.19x faster | $0.224 vs $0.155 |
| 10 short social clips | 15.7 min | 28.2 min | NVIDIA A100 80GB PCIe 1.80x faster | $0.311 vs $0.324 |
| 40-product photo shoot | 24.8 min | 41.1 min | NVIDIA A100 80GB PCIe 1.66x faster | $0.491 vs $0.473 |
| 100-photo restoration batch | 54.7 min | 1 h 30 min | NVIDIA A100 80GB PCIe 1.65x faster | $1.085 vs $1.038 |
Renting by the hour, NVIDIA L40 finishes 5 of 8 cheaper. The quicker card is not automatically the cheaper way to get the work done.
Cost to rent
| Card | Per hour |
|---|---|
| NVIDIA A100 80GB PCIe | $1.190 |
| NVIDIA L40 | $0.690 |
NVIDIA L40 is 1.72x cheaper per hour. Cheapest on-demand rate we see across RunPod and Vast.
Specifications compared
| NVIDIA A100 80GB PCIe | NVIDIA L40 | |
|---|---|---|
| VRAM | 80GB | 48GB |
| Architecture | Ampere | Ada Lovelace |
| Memory bandwidth | 1935 GB/s | 864 GB/s |
| Boost clock | 1,410 MHz | 2,490 MHz |
| TDP | 300 W | 300 W |
| Launch MSRP | $15,000 | $7,000 |
| Release | 2021-06-28 | 2022-10-13 |
FAQ
- Which is better for ai & machine learning: NVIDIA A100 80GB PCIe or NVIDIA L40?
- NVIDIA A100 80GB PCIe performs better for ai & machine learning, winning 11 of 12 benchmarks in our suite with an average 74% advantage.
- What are the main hardware differences between NVIDIA A100 80GB PCIe and NVIDIA L40?
- NVIDIA A100 80GB PCIe has 80GB VRAM and a 300W TDP, while NVIDIA L40 has 48GB VRAM and a 300W TDP.
- Where is the biggest performance difference between NVIDIA A100 80GB PCIe and NVIDIA L40?
- LTX-Video (distilled): NVIDIA A100 80GB PCIe leads by roughly 226% (8.51 vs 2.61 frames/s) in our testing.
NVIDIA A100 80GB PCIe full review · NVIDIA L40 full review · All AI & Machine Learning rankings