L4 vs Quadro RTX 6000

Ada LovelacevsTuringUpdated 36 days ago

The L4 emerges as the clear winner for most modern AI and machine learning use cases: its 121 TFLOPS FP16 and 242 TFLOPS FP8 vastly outperform the Quadro RTX 6000's 16.3 TFLOPS across precisions, paired with cloud availability from $0.32 per hour and 72 W efficiency. The older Turing GPU cannot compete in compute-intensive tasks.

L4 from $0.33/hr

Specifications Compared

SpecL4QUADRO-RTX-6000
TDP72W260W
VRAM24 GB24 GB
CUDA Cores7,4244,608
Memory TypeGDDR6GDDR6
ArchitectureAda LovelaceTuring
Form FactorsPCIePCIe
InterconnectPCIe 4.0NVLink
Tensor Cores232576
FP8 Performance242 TFLOPS
FP16 Performance121 TFLOPS16.3 TFLOPS
FP32 Performance30.3 TFLOPS16.3 TFLOPS
FP64 Performance0.5 TFLOPS
INT8 Performance242 TOPS
Memory Bandwidth300 GB/s672 GB/s

Performance Analysis

The L4's compute capabilities dwarf those of the Quadro RTX 6000: FP16 performance reaches 121 TFLOPS on the L4, over seven times the 16.3 TFLOPS of the Quadro RTX 6000, accelerating half-precision training and inference in deep learning models. FP32 throughput on the L4 hits 30.3 TFLOPS, nearly double the Quadro RTX 6000's 16.3 TFLOPS, benefiting single-precision scientific simulations or rendering. The L4 introduces FP8 at 242 TFLOPS, ideal for ultra-efficient large language model inference, a capability absent in the Turing-based Quadro RTX 6000. Memory bandwidth tells a different story: the Quadro RTX 6000's 672 GB/s supports larger batch sizes in bandwidth-bound workloads like high-resolution image processing, compared to the L4's 300 GB/s. However, the L4's PCIe 4.0 interconnect suits single-node cloud instances, while the Quadro RTX 6000's NVLink enables faster multi-GPU communication in on-premises setups. Overall, the L4 delivers superior performance per watt at 72 W TDP versus 260 W, optimizing dense cloud deployments.

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

Compare real-time pricing across 25+ providers

When to Choose the L4

Opt for the L4 in cloud-based AI inference and training where FP16 performance of 121 TFLOPS and FP8 at 242 TFLOPS slash latency for large models. Its low 72 W TDP enables high-density multi-GPU configurations without excessive power draw, and availability from $0.32 per hour makes it cost-effective for scalable workloads. The Ada Lovelace architecture ensures compatibility with latest software stacks.

When to Choose the Quadro RTX 6000

Choose the Quadro RTX 6000 for on-premises professional visualization or CAD where 672 GB/s memory bandwidth handles massive datasets efficiently. NVLink interconnect provides low-latency multi-GPU scaling unavailable on the L4's PCIe 4.0, suiting workstation clusters. Lack of cloud offers positions it for legacy hardware investments.

Use Cases

LLM Training
L4

The L4's 121 TFLOPS FP16 and 30.3 TFLOPS FP32 enable faster training cycles than the Quadro RTX 6000's 16.3 TFLOPS in both precisions.

LLM Inference
L4

L4 FP8 at 242 TFLOPS and FP16 at 121 TFLOPS deliver superior throughput for serving large models, outpacing the Quadro RTX 6000's 16.3 TFLOPS FP16.

Fine-tuning
L4

Higher FP16 of 121 TFLOPS on L4 accelerates fine-tuning iterations compared to Quadro RTX 6000's 16.3 TFLOPS, with lower 72 W TDP for sustained runs.

Stable Diffusion
L4

L4's 121 TFLOPS FP16 speeds up diffusion model generation over Quadro RTX 6000's 16.3 TFLOPS, despite lower 300 GB/s bandwidth.

Scientific Computing
L4

L4 FP32 at 30.3 TFLOPS handles simulations better than Quadro RTX 6000's 16.3 TFLOPS, with cloud pricing from $0.32 per hour for accessible compute.

Frequently Asked Questions

Which GPU has higher FP16 performance, L4 or Quadro RTX 6000?

The L4 achieves 121 TFLOPS in FP16, over seven times the Quadro RTX 6000's 16.3 TFLOPS. This gap favors the L4 for AI training and inference. Both share 24 GB GDDR6 VRAM.

What is the memory bandwidth difference between L4 and Quadro RTX 6000?

The Quadro RTX 6000 offers 672 GB/s bandwidth, more than double the L4's 300 GB/s. Higher bandwidth aids large batch sizes on the Quadro RTX 6000. L4 compensates with superior compute.

How do power consumption levels compare for L4 vs Quadro RTX 6000?

L4 TDP is 72 W, far lower than Quadro RTX 6000's 260 W. This enables denser cloud deployments for L4. Efficiency favors L4 in multi-GPU setups.

Is the L4 available on cloud providers compared to Quadro RTX 6000?

L4 has 15 live offers from $0.32 per hour, averaging $0.68 per hour. Quadro RTX 6000 has no live cloud offers. L4 suits on-demand workloads.

What interconnects do L4 and Quadro RTX 6000 use?

L4 employs PCIe 4.0 for single-node cloud use. Quadro RTX 6000 uses NVLink for multi-GPU communication. NVLink benefits on-premises clustering.

Which architecture is newer, L4 or Quadro RTX 6000?

L4 uses 2023 Ada Lovelace architecture with FP8 support at 242 TFLOPS. Quadro RTX 6000 relies on 2018 Turing. Newer architecture drives L4's performance edge.

Which is cheaper to rent, the L4 or the Quadro RTX 6000?

Cloud rental prices for both the L4 and Quadro RTX 6000 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 Quadro RTX 6000?

The L4 has 24 GB of GDDR6 memory. The Quadro RTX 6000 has 24 GB of GDDR6 memory.

Can I find L4 and Quadro RTX 6000 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 Quadro RTX 6000?

The L4 uses the Ada Lovelace architecture (2023) while the Quadro RTX 6000 uses Turing (2018). The L4 delivers 7.4x the FP16 throughput and 2.2x the memory bandwidth of the Quadro RTX 6000.