Specifications Compared
| Spec | L40S | RTX-2080 |
|---|---|---|
| TDP | 350W | 215W |
| VRAM | 48 GB | 8-11 GB |
| CUDA Cores | 18,176 | 2,944 |
| Memory Type | GDDR6X | GDDR6 |
| Architecture | Ada Lovelace | Turing |
| Form Factors | PCIe | PCIe |
| Interconnect | PCIe 4.0 | NVLink |
| Tensor Cores | 568 | 368 |
| FP8 Performance | 724 TFLOPS | |
| FP16 Performance | 362 TFLOPS | 10.1 TFLOPS |
| FP32 Performance | 91 TFLOPS | 10.1 TFLOPS |
| FP64 Performance | 1.4 TFLOPS | |
| INT8 Performance | 724 TOPS | |
| Memory Bandwidth | 864 GB/s | 616 GB/s |
Performance Analysis
Compute capabilities define the core disparity: the L40S's 362 TFLOPS FP16 performance accelerates deep learning training by enabling larger models and faster iterations, while the RTX 2080's 10.1 TFLOPS restricts it to smaller datasets. In FP32, the L40S delivers 91 TFLOPS for precision tasks like simulations, far exceeding the RTX 2080's matching 10.1 TFLOPS.
For inference, the L40S's FP8 throughput of 724 TFLOPS supports high-volume deployments, a capability absent in the RTX 2080. The 48 GB VRAM on the L40S permits batch sizes that fit massive models without swapping, unlike the RTX 2080's 8-11 GB limit which forces smaller batches or multi-GPU setups.
Memory bandwidth impacts data throughput: 864 GB/s on the L40S sustains high tensor operations, reducing bottlenecks compared to the RTX 2080's 616 GB/s. These specs translate to the L40S handling enterprise AI, while the RTX 2080 suits prototyping.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
L40S
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() TensorDock | NVIDIA L40S 48GB VRAM | 48GB | 0 vCPU 0GB RAM | Wolverhampton | $0.55/GPU/hr | Available | ||
![]() RunPod | NVIDIA L40S 48GB VRAM | 48GB | 16 vCPU 94GB RAM | 🌍global | $0.86/GPU/hr | |||
![]() Massed Compute | NVIDIA L40S 48GB VRAM | 48GB | 12 vCPU 72GB RAM 625GB Storage | Iowa | $0.88/GPU/hr | Available | ||
![]() Massed Compute | 2×NVIDIA L40S 48GB VRAM | 48GB | 24 vCPU 144GB RAM 1250GB Storage | Iowa | $0.88/GPU/hr $1.76/hr total (2×) | Available | ||
![]() Massed Compute | NVIDIA L40S 48GB VRAM | 48GB | 12 vCPU 72GB RAM 625GB Storage | Iowa | $0.88/GPU/hr | Available |
RTX 2080
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() Vast.ai | NVIDIA GeForce RTX 2080 Ti 11GB VRAM | 11GB | 32 vCPU 63GB RAM 1273GB Storage | Maryland | $0.13/GPU/hr | Available |
When to Choose the L40S
The L40S excels in large-scale AI training and inference where 48 GB GDDR6X VRAM accommodates models exceeding 11 GB. Its 362 TFLOPS FP16 and 724 TFLOPS FP8 enable rapid processing of LLMs or diffusion models at scale.
Datacenter deployments benefit from the PCIe 4.0 interconnect and 350W TDP for sustained 91 TFLOPS FP32 workloads, justifying $1.11/hr average cloud costs.
When to Choose the RTX 2080
The RTX 2080 fits budget-conscious prototyping or light inference tasks with its 8-11 GB VRAM and 10.1 TFLOPS across FP16/FP32. Low power draw of 215W and NVLink support suit small-scale scientific computing or gaming simulations.
At $0.09/hr average pricing, it provides value for non-demanding workloads across 6 cloud offers, avoiding overkill for sub-10 GB model inference.
Use Cases
The L40S's 362 TFLOPS FP16 and 48 GB VRAM handle massive parameter counts efficiently. RTX 2080's 10.1 TFLOPS and 8-11 GB VRAM cannot scale similarly.
724 TFLOPS FP8 on L40S accelerates high-throughput serving with large batches via 48 GB VRAM. RTX 2080 lacks FP8 and sufficient memory for production loads.
L40S 91 TFLOPS FP32 and 864 GB/s bandwidth support precise updates on large datasets. RTX 2080's 10.1 TFLOPS limits fine-tuning scope.
48 GB VRAM on L40S enables high-resolution generations without OOM errors. RTX 2080's 8-11 GB restricts image sizes and batch counts.
L40S delivers 91 TFLOPS FP32 for complex simulations, outperforming RTX 2080's 10.1 TFLOPS. Higher bandwidth of 864 GB/s aids data-intensive computations.
Frequently Asked Questions
Which GPU has more VRAM: L40S or RTX 2080?▾
The L40S provides 48 GB GDDR6X VRAM. The RTX 2080 offers 8-11 GB GDDR6. This makes L40S suitable for larger models.
What is the FP16 performance difference between L40S and RTX 2080?▾
L40S achieves 362 TFLOPS in FP16. RTX 2080 delivers 10.1 TFLOPS. The gap favors L40S for AI training.
How do cloud prices compare for L40S vs RTX 2080?▾
L40S starts at $0.40/hr, averaging $1.11/hr across 21 offers. RTX 2080 begins at $0.05/hr, averaging $0.09/hr over 6 offers.
Which GPU is newer, L40S or RTX 2080?▾
L40S uses Ada Lovelace architecture from 2023. RTX 2080 relies on Turing from 2018. L40S incorporates recent advancements.
What are the TDP ratings for L40S and RTX 2080?▾
L40S has a 350W TDP. RTX 2080 rates at 215W. Higher TDP on L40S supports greater sustained performance.
Which has higher memory bandwidth?▾
L40S bandwidth is 864 GB/s. RTX 2080 reaches 616 GB/s. Superior bandwidth on L40S reduces data bottlenecks.
Which is cheaper to rent, the L40S or the RTX 2080?▾
Cloud rental prices for both the L40S and RTX 2080 vary by provider, configuration, and availability. This page shows live pricing from 25+ providers updated every 60 seconds. Scroll to the Live Cloud Pricing section to compare current rates.
How much VRAM does the L40S have compared to the RTX 2080?▾
The L40S has 48 GB of GDDR6X memory. The RTX 2080 has 8 to 11 GB of GDDR6 memory.
Can I find L40S and RTX 2080 GPUs available to rent right now?▾
Yes. This page shows real-time availability across 25+ cloud GPU providers. The Live Cloud Pricing section displays only in-stock offers with current pricing.
What is the main difference between the L40S and the RTX 2080?▾
The L40S uses the Ada Lovelace architecture (2023) while the RTX 2080 uses Turing (2018). The L40S delivers 35.8x the FP16 throughput and 1.4x the memory bandwidth of the RTX 2080.



