L40S vs RTX 4060

Ada LovelacevsAda LovelaceUpdated 36 days ago

The L40S emerges as the winner for prevalent machine learning use cases. Its 362 TFLOPS FP16, 48 GB VRAM, and 864 GB/s bandwidth deliver superior training and inference speeds over the RTX 4060's 15.1 TFLOPS and 8 GB, making it ideal despite the $1.10 per hour average cost.

L40S from $0.55/hr

Specifications Compared

SpecL40SRTX-4060
TDP350W115W
VRAM48 GB8 GB
CUDA Cores18,1763,072
Memory TypeGDDR6XGDDR6
ArchitectureAda LovelaceAda Lovelace
Form FactorsPCIePCIe
InterconnectPCIe 4.0
Tensor Cores56896
FP8 Performance724 TFLOPS
FP16 Performance362 TFLOPS15.1 TFLOPS
FP32 Performance91 TFLOPS15.1 TFLOPS
FP64 Performance1.4 TFLOPS
INT8 Performance724 TOPS242 TOPS
Memory Bandwidth864 GB/s272 GB/s

Performance Analysis

Compute capabilities define their roles in AI pipelines. The L40S achieves 362 TFLOPS in FP16, ideal for accelerated training of deep neural networks that leverage half-precision arithmetic, while its 91 TFLOPS FP32 supports precise simulations. The RTX 4060 matches 15.1 TFLOPS across FP16 and FP32, balancing graphics and lighter compute but lacking the L40S's scale for production training.

Memory specifications impact practical usage. With 864 GB/s bandwidth and 48 GB VRAM, the L40S accommodates large batch sizes in training loops, minimizing data transfer bottlenecks and enabling models up to billions of parameters. The RTX 4060's 272 GB/s and 8 GB VRAM restrict it to smaller batches, increasing iteration times for memory-intensive tasks.

Inference benefits from the L40S's FP8 performance at 724 TFLOPS, enabling high-throughput serving of quantized models. The RTX 4060 cannot match this, positioning it for prototyping rather than deployment.

Live Cloud Pricing

Real-time prices from 25+ providers. Updated every 60 seconds.

L40S

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA L40S
48GB VRAM
$0.55/GPU/hr
Available
RunPod
RunPod
NVIDIA L40S
48GB VRAM
$0.86/GPU/hr
Massed Compute
Massed Compute
NVIDIA L40S
48GB VRAM
$0.88/GPU/hr
Available
Massed Compute
Massed Compute
2×NVIDIA L40S
48GB VRAM
$0.88/GPU/hr
$1.76/hr total (2×)
Available
Massed Compute
Massed Compute
NVIDIA L40S
48GB VRAM
$0.88/GPU/hr
Available

Compare real-time pricing across 25+ providers

When to Choose the L40S

The L40S stands out for enterprise AI workloads. Its 48 GB VRAM fits large language models during training, preventing out-of-memory errors common with the RTX 4060's 8 GB. The 362 TFLOPS FP16 and 864 GB/s bandwidth accelerate convergence in distributed setups.

High TDP of 350W suits dedicated servers, where PCIe 4.0 interconnect maximizes throughput for multi-GPU scaling.

When to Choose the RTX 4060

The RTX 4060 fits cost-sensitive prototyping and edge tasks. At $0.08 per hour starting price, it handles fine-tuning of models under 7 billion parameters within 8 GB VRAM. Lower 115W TDP enables deployment in power-limited cloud instances.

Balanced 15.1 TFLOPS FP16/FP32 supports Stable Diffusion generation or small-scale inference without overprovisioning.

Use Cases

LLM Training
L40S

L40S's 48 GB VRAM and 362 TFLOPS FP16 support large models and batches. RTX 4060's 8 GB limits scale.

LLM Inference
L40S

724 TFLOPS FP8 and 864 GB/s bandwidth enable high-throughput serving. RTX 4060 lacks capacity for production loads.

Fine-tuning
Either

RTX 4060's 15.1 TFLOPS suffices for small models at low cost. L40S accelerates larger ones with 91 TFLOPS FP32.

Stable Diffusion
RTX 4060

8 GB VRAM meets image generation needs at $0.08 per hour. L40S overkill for consumer workflows.

Scientific Computing
L40S

91 TFLOPS FP32 and 48 GB VRAM handle simulations. RTX 4060's 15.1 TFLOPS constrains complex datasets.

Frequently Asked Questions

What is the VRAM difference between L40S and RTX 4060?

The L40S provides 48 GB GDDR6X VRAM. The RTX 4060 offers 8 GB GDDR6. This gap affects handling of large AI models.

How do cloud prices compare for L40S vs RTX 4060?

L40S starts at $0.40 per hour, averaging $1.10 across 18 offers. RTX 4060 begins at $0.08 per hour, averaging $0.14 across 9 offers. Budget tasks favor RTX 4060.

Is L40S better for AI training than RTX 4060?

L40S delivers 362 TFLOPS FP16 versus 15.1 TFLOPS on RTX 4060. Its 48 GB VRAM supports bigger batches. RTX 4060 suits small-scale work.

What are the FP32 performance specs?

L40S achieves 91 TFLOPS FP32. RTX 4060 reaches 15.1 TFLOPS FP32. L40S excels in precision compute.

Does memory bandwidth differ significantly?

L40S has 864 GB/s bandwidth. RTX 4060 provides 272 GB/s. Higher bandwidth on L40S boosts data-heavy training.

What is the TDP comparison?

L40S consumes 350W TDP. RTX 4060 uses 115W. Lower TDP makes RTX 4060 viable for constrained environments.

Which is cheaper to rent, the L40S or the RTX 4060?

Cloud rental prices for both the L40S and RTX 4060 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 4060?

The L40S has 48 GB of GDDR6X memory. The RTX 4060 has 8 GB of GDDR6 memory.

Can I find L40S and RTX 4060 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 4060?

The L40S uses the Ada Lovelace architecture (2023) while the RTX 4060 uses Ada Lovelace (2023). The L40S delivers 24.0x the FP16 throughput and 3.2x the memory bandwidth of the RTX 4060.

L40S vs RTX 4060: 24.0x FP16 Gap, 48GB vs 8GB | GPUPerHour