L40S vs T4
Compare NVIDIA L40S and NVIDIA T4 specs, performance, and cloud pricing
L40S
48GB
From $0.820/hr
T4
16GB
From $0.220/hr
Architecture
Ada Lovelace
vs Turing
FP16 Gap
2.8x
L40S leads
| Specification | L40S | T4 |
|---|---|---|
| VRAM | 48 GB | 16 GB |
| VRAM Type | GDDR6X | GDDR6 |
| FP16 TFLOPS | 366.5 TFLOPS | 130 TFLOPS |
| FP8 TFLOPS | 733 TFLOPS | N/A |
| Memory Bandwidth | 864 GB/s | 320 GB/s |
| TDP | 350W | 70W |
| Interconnect | PCIe Gen4 | PCIe Gen3 |
| Architecture | Ada Lovelace | Turing |
Price Comparison
| Metric | L40S | T4 |
|---|---|---|
| Cheapest On-Demand | $0.820/hr | $0.220/hr |
| Cheapest Spot | $0.440/hr | $0.120/hr |
| Providers Available | 5 | 5 |
Verdict
Best for Training
NVIDIA L40S
366.5 TFLOPS FP16 with 48GB VRAM
Best Value
NVIDIA T4
591 TFLOPS per $/hr
Best for Inference
NVIDIA L40S
733 TFLOPS FP8/FP16
Use-Case Recommendations
Large-Scale Training
Training LLMs and large multi-modal models
Winner
L40S
366.5 TFLOPS FP16 with 48GB GDDR6X provides the best training throughput.
Inference at Scale
Deploying models in production for real-time inference
Winner
L40S
733 TFLOPS FP8/FP16 gives superior inference throughput.
Budget-Conscious Workloads
Getting the best performance per dollar
Winner
T4
Starting at $0.220/hr delivers the best TFLOPS per dollar.