L4 vs RTX 4070 Ti

Ada LovelacevsAda LovelaceUpdated 35 days ago

The L4 emerges as the winner for common AI workloads like LLM inference and fine-tuning. Its 24 GB VRAM, 121 TFLOPS FP16, and 30.3 TFLOPS FP32 outperform the RTX 4070 Ti's 12 GB and 29.1 TFLOPS metrics, enabling larger models despite higher $0.68 per hour pricing.

L4 from $0.33/hrRTX 4070 Ti from $0.50/hr

Specifications Compared

SpecL4RTX-4070
TDP72W200W
VRAM24 GB12 GB
CUDA Cores7,4245,888
Memory TypeGDDR6GDDR6X
ArchitectureAda LovelaceAda Lovelace
Form FactorsPCIePCIe
InterconnectPCIe 4.0
Tensor Cores232184
FP8 Performance242 TFLOPS
FP16 Performance121 TFLOPS29.1 TFLOPS
FP32 Performance30.3 TFLOPS29.1 TFLOPS
FP64 Performance0.5 TFLOPS
INT8 Performance242 TOPS466 TOPS
Memory Bandwidth300 GB/s504 GB/s

Performance Analysis

The L4 demonstrates superior half-precision performance: 121 TFLOPS FP16 versus the RTX 4070 Ti's 29.1 TFLOPS, accelerating inference workloads that favor reduced precision formats. FP32 throughput remains competitive at 30.3 TFLOPS for the L4 against 29.1 TFLOPS, supporting training pipelines where full precision applies selectively. This FP16 advantage enables the L4 to process larger models or batches faster in memory-constrained scenarios. The L4's 24 GB VRAM doubles the RTX 4070 Ti's 12 GB, allowing bigger batch sizes in LLM inference or fine-tuning without swapping to system RAM. Conversely, the RTX 4070 Ti's 504 GB/s bandwidth exceeds the L4's 300 GB/s, benefiting bandwidth-intensive operations like Stable Diffusion generation. Power draw reveals a clear efficiency gap: 72 W TDP for the L4 permits dense deployments, while 200 W on the RTX 4070 Ti demands robust cooling and higher energy costs.

Live Cloud Pricing

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

L4

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA L4
24GB VRAM
$0.33/GPU/hr
Available
RunPod
RunPod
NVIDIA L4
24GB VRAM
$0.39/GPU/hr
TensorDock
TensorDock
NVIDIA L40S
48GB VRAM
$0.55/GPU/hr
Available
RunPod
RunPod
NVIDIA L40
48GB VRAM
$0.82/GPU/hr
RunPod
RunPod
NVIDIA L40S
48GB VRAM
$0.86/GPU/hr

RTX 4070 Ti

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA GeForce RTX 4070 Ti
12GB VRAM
$0.50/GPU/hr

Compare real-time pricing across 25+ providers

When to Choose the L4

The L4 excels in memory-intensive AI inference and edge deployments. Its 24 GB VRAM handles large language models without quantization, unlike the RTX 4070 Ti's 12 GB limit. Low 72 W TDP suits power-constrained environments, and 121 TFLOPS FP16 delivers fourfold faster half-precision compute over 29.1 TFLOPS.

When to Choose the RTX 4070 Ti

The RTX 4070 Ti suits budget-conscious users for gaming, lighter ML tasks, or bandwidth-heavy rendering. At $0.08 per hour average $0.22, it undercuts the L4's $0.68 average by over 60 percent. Higher 504 GB/s bandwidth accelerates data transfers in Stable Diffusion or scientific simulations compared to 300 GB/s.

Use Cases

LLM Training
L4

L4's 24 GB VRAM supports larger datasets and models than RTX 4070 Ti's 12 GB. Higher 121 TFLOPS FP16 accelerates mixed-precision training over 29.1 TFLOPS.

LLM Inference
L4

L4 handles bigger batch sizes with 24 GB VRAM and 121 TFLOPS FP16, outperforming RTX 4070 Ti's 12 GB and 29.1 TFLOPS for production serving.

Fine-tuning
L4

L4's 30.3 TFLOPS FP32 and 24 GB VRAM fit parameter-efficient fine-tuning better than RTX 4070 Ti's matching FP32 but half the memory.

Stable Diffusion
RTX 4070 Ti

RTX 4070 Ti's 504 GB/s bandwidth speeds image generation over L4's 300 GB/s. Lower $0.22 per hour pricing suits iterative creative workflows.

Scientific Computing
Either

L4 offers efficiency at 72 W TDP for simulations; RTX 4070 Ti provides bandwidth at 504 GB/s and lower cost for varied compute needs.

Frequently Asked Questions

Which GPU has more VRAM, L4 or RTX 4070 Ti?

The L4 provides 24 GB GDDR6 VRAM, double the RTX 4070 Ti's 12 GB GDDR6X. This enables larger models on the L4. Bandwidth favors the RTX 4070 Ti at 504 GB/s over 300 GB/s.

What is the FP16 performance difference?

L4 delivers 121 TFLOPS FP16, over four times the RTX 4070 Ti's 29.1 TFLOPS. This boosts inference speed on L4. FP32 is close: 30.3 TFLOPS versus 29.1 TFLOPS.

Which is more power efficient?

L4 uses 72 W TDP, far below RTX 4070 Ti's 200 W. This allows denser cloud deployments for L4. Efficiency impacts long-run costs beyond hourly rates.

How do cloud prices compare?

RTX 4070 Ti starts at $0.08 per hour (average $0.22) across 5 offers, cheaper than L4's $0.32 (average $0.68) across 15. Price favors RTX 4070 Ti for light use.

Is L4 better for AI inference?

Yes, L4's 24 GB VRAM and 121 TFLOPS FP16 handle larger batches than RTX 4070 Ti's 12 GB and 29.1 TFLOPS. Bandwidth edge goes to RTX 4070 Ti at 504 GB/s.

Both use PCIe form factor?

Yes, both support PCIe, with L4 specifying PCIe 4.0. RTX 4070 Ti interconnect is PCIe compatible. This ensures broad cloud provider compatibility.

Which is cheaper to rent, the L4 or the RTX 4070?

Cloud rental prices for both the L4 and RTX 4070 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 L4 have compared to the RTX 4070?

The L4 has 24 GB of GDDR6 memory. The RTX 4070 has 12 GB of GDDR6X memory.

Can I find L4 and RTX 4070 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 L4 and the RTX 4070?

The L4 uses the Ada Lovelace architecture (2023) while the RTX 4070 uses Ada Lovelace (2023). The L4 delivers 4.2x the FP16 throughput and 1.7x the memory bandwidth of the RTX 4070.

L4 vs RTX 4070 Ti: 4.2x FP16 Gap, 24GB vs 12GB | GPUPerHour