Enterprises and organizations requiring:
Typical adopters include cloud providers, enterprises deploying AI inference pipelines, media and visualization teams, and organizations running mixed AI and graphics workloads.
The L40S is widely available through OEM server vendors, NVIDIA-certified systems, and cloud providers. It is commonly deployed in air-cooled PCIe servers and supports virtualization, making it accessible for enterprise rollouts without specialized infrastructure.
The NVIDIA L40S is an Ada Lovelace–generation data center GPU designed for inference-heavy AI workloads, graphics acceleration, and mixed AI/visualization use cases. Unlike flagship training GPUs, L40S prioritizes performance per watt, cost efficiency, and broad deployability across standard PCIe servers.
L40S combines Ada Tensor Cores with GDDR6 memory and is widely used for AI inference, fine-tuning, digital twins, visualization, and video workloads. It is commonly deployed in enterprise data centers and cloud environments where scalability, virtualization, and operational efficiency matter more than peak training throughput.
| Specification | L40S GPU |
|---|---|
| Architecture | NVIDIA Ada Lovelace |
| Memory | 48 GB GDDR6 |
| Memory Bandwidth | ~864 GB/s |
| Interconnect | PCIe Gen4 |
| Form Factor | PCIe |
| Max TGP | ~350 W |
| Precision Support | FP32, TF32, FP16, BF16, FP8, INT8 |
| Typical AI Compute | ~1.45 PFLOPS (FP8, sparsity-dependent) |
| Process Node | TSMC 4N |
| Transistor Count | ~76 billion |
| MIG Support | Not supported |
| NVLink (peer) | Not supported |
Compared to H100 and H200, L40S trades peak training performance and NVLink scale-up for lower power draw, lower cost, and broader deployment flexibility.
Comparable NVIDIA GPUs:
Competitor GPUs:
For organizations focused on inference and visualization, L40S is often preferred over H-series GPUs due to lower cost and operational overhead. Training-heavy workflows typically favor H100 or newer Blackwell-generation accelerators.
The NVIDIA L40S is an Ada Lovelace–based data center GPU optimized for inference, fine-tuning, and graphics-accelerated workloads rather than frontier-scale training. It delivers strong tensor performance, broad PCIe compatibility, and excellent performance per watt, making it a popular choice for production AI inference and visualization deployments. L40S fills a critical role in enterprise AI infrastructure as a scalable, cost-efficient alternative to flagship training GPUs.