NVIDIA GeForce RTX 3080 Ti vs NVIDIA L40S, AI & Machine Learning Comparison
NVIDIA L40S wins 9 of 11 benchmarks, averaging -2.7% faster.
Both cards were measured first-party on our bench, same suite, same test rig.
What the numbers say
The gap is widest in Llama 3.1 8B, where NVIDIA GeForce RTX 3080 Ti leads by 6% (144.11 vs 135.51 tok/s); the closest fight is Qwen3 4B (3% apart).
Benchmark results head-to-head
| Benchmark | NVIDIA GeForce RTX 3080 Ti | NVIDIA L40S | Difference |
|---|---|---|---|
| Qwen3 4B tok/s | 206.45 | 212.05 | -3% |
| Llama 3.1 8B tok/s | 144.11 | 135.51 | +6% |
| Qwen2.5-Coder 14B tok/s | 78.31 | 74.6 | +5% |
| Qwen3 32B tok/s | 0 | 34.44 | n/a |
| Llama 3.3 70B tok/s | 0 | 16.49 | n/a |
| Z-Image Turbo images/min | 0 | 8.325 | n/a |
| FLUX.1 dev images/min | 0 | 3.836 | n/a |
| FLUX.1 Kontext dev images/min | 0 | 1.693 | n/a |
| Qwen-Image-Edit images/min | 0 | 1.06 | n/a |
| LTX-Video (distilled) frames/s | 0 | 8.01 | n/a |
| Wan 2.2 5B (720p) frames/s | 0 | 0.49 | n/a |
Whole-job comparison
How long each card takes to finish a complete pipeline, not just one model. NVIDIA GeForce RTX 3080 Ti is faster on 1 of 1; NVIDIA L40S on 0.
| Workflow | NVIDIA GeForce RTX 3080 Ti | NVIDIA L40S | Difference | Cost per run |
|---|---|---|---|---|
| Full codebase review | 12.8 min | 13.5 min | NVIDIA GeForce RTX 3080 Ti 1.05x faster | $0.038 vs $0.177 |
Renting by the hour, NVIDIA GeForce RTX 3080 Ti finishes 1 of 1 cheaper. The quicker card is not automatically the cheaper way to get the work done.
Cost to rent
| Card | Per hour |
|---|---|
| NVIDIA GeForce RTX 3080 Ti | $0.180 |
| NVIDIA L40S | $0.790 |
NVIDIA GeForce RTX 3080 Ti is 4.39x cheaper per hour. Cheapest on-demand rate we see across RunPod and Vast.
Specifications compared
| NVIDIA GeForce RTX 3080 Ti | NVIDIA L40S | |
|---|---|---|
| VRAM | 12GB | 48GB |
| Architecture | Ampere (GA102) | Ada Lovelace |
| Memory bandwidth | 912.4 GB/s | 864 GB/s |
| Boost clock | 1,665 MHz | 2,520 MHz |
| TDP | 350 W | 350 W |
| Launch MSRP | $1,199 | $7,500 |
| Release | 2021-06-03 | 2023-08-08 |
FAQ
- Which is better for ai & machine learning: NVIDIA GeForce RTX 3080 Ti or NVIDIA L40S?
- NVIDIA L40S performs better for ai & machine learning, winning 9 of 11 benchmarks in our suite with an average -2.7% advantage.
- What are the main hardware differences between NVIDIA GeForce RTX 3080 Ti and NVIDIA L40S?
- NVIDIA GeForce RTX 3080 Ti has 12GB VRAM and a 350W TDP, while NVIDIA L40S has 48GB VRAM and a 350W TDP.
- Where is the biggest performance difference between NVIDIA GeForce RTX 3080 Ti and NVIDIA L40S?
- Llama 3.1 8B: NVIDIA GeForce RTX 3080 Ti leads by roughly 6% (144.11 vs 135.51 tok/s) in our testing.
NVIDIA GeForce RTX 3080 Ti full review · NVIDIA L40S full review · All AI & Machine Learning rankings