L40S vs RTX 3060 Ti

Ada LovelacevsAmpereUpdated 35 days ago

The L40S emerges as the superior choice for most AI and compute workloads due to its 48 GB VRAM, 864 GB/s bandwidth, and 362 TFLOPS FP16 overwhelming the RTX 3060 Ti's capabilities. Professionals prioritizing speed over the RTX 3060 Ti's $0.03 per hour cost will find the L40S's performance justifies the $0.40 per hour entry point.

L40S from $0.55/hrRTX 3060 Ti from $0.23/hr

Specifications Compared

SpecL40SRTX-3060
TDP350W170W
VRAM48 GB12 GB
CUDA Cores18,1763,584
Memory TypeGDDR6XGDDR6
ArchitectureAda LovelaceAmpere
Form FactorsPCIePCIe
InterconnectPCIe 4.0
Tensor Cores568112
FP8 Performance724 TFLOPS
FP16 Performance362 TFLOPS12.7 TFLOPS
FP32 Performance91 TFLOPS12.7 TFLOPS
FP64 Performance1.4 TFLOPS
INT8 Performance724 TOPS
Memory Bandwidth864 GB/s360 GB/s

Performance Analysis

Key spec differences translate directly to real-world advantages for the L40S in AI pipelines. The 48 GB VRAM versus 12 GB on the RTX 3060 Ti supports larger batch sizes in training and inference, reducing out-of-memory errors for models exceeding 12 GB. Memory bandwidth of 864 GB/s on the L40S, over twice the 360 GB/s of the RTX 3060 Ti, minimizes bottlenecks in data loading, enabling faster iterations in deep learning workflows. In FP16 performance critical for modern training, the L40S delivers 362 TFLOPS against 12.7 TFLOPS on the RTX 3060 Ti, a nearly 28-fold increase that shortens training times dramatically. FP32 at 91 TFLOPS for the L40S versus 12.7 TFLOPS further benefits single-precision scientific simulations. The L40S's FP8 capability of 724 TFLOPS excels in quantized inference, processing more tokens per second than the RTX 3060 Ti can manage. Higher TDP of 350 W on the L40S reflects its power for sustained high loads, contrasting the 170 W efficiency of the RTX 3060 Ti suited to lighter duties.

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
4×NVIDIA L40S
48GB VRAM
$0.88/GPU/hr
$3.52/hr total (4×)
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

RTX 3060 Ti

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
Available
Vast.ai
Vast.ai
4×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.90/hr total (4×)
Available
Vast.ai
Vast.ai
4×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.90/hr total (4×)
Available
Vast.ai
Vast.ai
2×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.45/hr total (2×)
Available

Compare real-time pricing across 25+ providers

When to Choose the L40S

Opt for the L40S in demanding AI training or inference where 48 GB VRAM handles large language models without splitting. Its 362 TFLOPS FP16 and 724 TFLOPS FP8 ensure rapid throughput for production-scale deployments. Datacenter features like PCIe 4.0 interconnect suit multi-GPU clusters at $0.40 per hour starting price.

When to Choose the RTX 3060 Ti

Select the RTX 3060 Ti for budget prototyping or small-scale tasks fitting within 12 GB VRAM. At $0.03 per hour, it provides accessible entry for hobbyists or testing with 12.7 TFLOPS FP32 performance. Lower 170 W TDP fits power-constrained cloud instances.

Use Cases

LLM Training
L40S

The L40S's 48 GB VRAM and 362 TFLOPS FP16 support large batch sizes and faster convergence than the RTX 3060 Ti's 12 GB and 12.7 TFLOPS.

LLM Inference
L40S

724 TFLOPS FP8 on the L40S enables high-throughput quantized serving, far exceeding the RTX 3060 Ti's limits for real-time applications.

Fine-tuning
L40S

91 TFLOPS FP32 and 864 GB/s bandwidth on the L40S accelerate parameter updates on datasets too large for the RTX 3060 Ti's 12 GB VRAM.

Stable Diffusion
L40S

L40S handles high-resolution generations with 48 GB VRAM; RTX 3060 Ti suffices for basic use but struggles with complex prompts.

Scientific Computing
L40S

L40S's 91 TFLOPS FP32 outperforms RTX 3060 Ti's 12.7 TFLOPS for simulations requiring extensive memory and compute.

Frequently Asked Questions

Which GPU has more VRAM: L40S or RTX 3060 Ti?

The L40S provides 48 GB GDDR6X VRAM, four times the 12 GB GDDR6 on the RTX 3060 Ti. This allows the L40S to manage larger models without issues.

How do their prices compare in the cloud?

L40S rentals start at $0.40 per hour averaging $1.13 per hour across 23 offers. RTX 3060 Ti begins at $0.03 per hour averaging $0.06 per hour over 2 offers.

What is the FP16 performance difference?

L40S achieves 362 TFLOPS FP16, about 28 times the RTX 3060 Ti's 12.7 TFLOPS. This gap accelerates half-precision AI training significantly.

Which is better for LLM inference?

L40S excels with 724 TFLOPS FP8 and 48 GB VRAM for high-volume serving. RTX 3060 Ti limits scale due to 12 GB VRAM.

What are their TDPs?

L40S consumes 350 W for peak performance. RTX 3060 Ti uses 170 W, suiting lower-power setups.

Memory bandwidth comparison?

L40S offers 864 GB/s, more than double the RTX 3060 Ti's 360 GB/s. Higher bandwidth reduces data transfer delays in compute tasks.

Which is cheaper to rent, the L40S or the RTX 3060?

Cloud rental prices for both the L40S and RTX 3060 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 3060?

The L40S has 48 GB of GDDR6X memory. The RTX 3060 has 12 GB of GDDR6 memory.

Can I find L40S and RTX 3060 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 3060?

The L40S uses the Ada Lovelace architecture (2023) while the RTX 3060 uses Ampere (2021). The L40S delivers 28.5x the FP16 throughput and 2.4x the memory bandwidth of the RTX 3060.

L40S vs RTX 3060 Ti: 28.5x FP16 Gap, 48GB vs 12GB | GPUPerHour