NVIDIA L40S — Local LLM Performance & Compatibility

The mainstream rack-server inference card of the Ada generation: 48 GB GDDR6, passive cooling (needs server chassis airflow), widely available in 1–8× configurations from Dell, HPE, Lenovo, and Supermicro. A common building block for on-prem AI pilots because it slots into standard 2U servers without exotic power or cooling.

Technical Specifications

VRAM48 GB
Memory Bandwidth864 GB/s
TDP350 W
ArchitectureAda Lovelace AD102
Release Year2023
MSRP at Launch$7,499
Inference Speed (Llama 3.1 8B Q4_K_M)~130 tokens/sec
Inference Speed (Llama 3.3 70B Q4_K_M)~24 tokens/sec
Ujawnienie afiliacyjne: Niektóre odnośniki na tej stronie to linki afiliacyjne — jeśli dokonasz zakupu za ich pośrednictwem, LLM Configurator może otrzymać prowizję bez dodatkowych kosztów dla Ciebie. Jako uczestnik programu Amazon Associates, LLM Configurator zarabia na kwalifikujących się zakupach.
NVIDIA L40S 48GB
Sugerowana cena premierowa: $7,499
Ceny w 2026 są niestabilne — sprawdź aktualną ofertę.
Sprawdź cenę na Amazon

LLMs Compatible with 48 GB VRAM

All models below run comfortably in 48 GB VRAM with Q4_K_M quantization.

Llama 467 GB VRAM (smallest variant — needs more VRAM or a lower quant) · Q4_K_M · ollama run llama4:scout
Llama 3.343 GB VRAM · Q2_K_XS (Tight) · ollama run llama3.3
Llama 3.1 Family6 GB VRAM · Q4_K_M · ollama run llama3.1
DeepSeek R120 GB VRAM · Q4_K_M · ollama run deepseek-r1:32b
Qwen 320 GB VRAM · Q4_K_M · ollama run qwen3:32b
Qwen 3.522 GB VRAM · Q4_K_M · ollama run qwen3.5:35b-a3b
Qwen 3.622 GB VRAM · Q4_K_M · ollama run qwen3.6:35b-a3b
Gemma 317 GB VRAM · Q4_K_M · ollama run gemma3:27b

Best Use Cases

Quick Start with Ollama

Install Ollama then run the recommended model for this GPU:

ollama run llama3.3:70b

FAQ

Can the NVIDIA L40S run local LLMs?

Yes — the NVIDIA L40S has 48 GB VRAM and runs The mainstream rack-server inference card of the Ada generation: 48 GB GDDR6, passive cooling (needs server chassis airf

How fast is the NVIDIA L40S for AI inference?

The NVIDIA L40S runs Llama 3.1 8B at ~130 tokens/sec with Q4_K_M quantization. For the 70B model it achieves ~24 tokens/sec.

What LLMs can I run on 48 GB VRAM?

With 48 GB you can run: Llama 4, Llama 3.3, Llama 3.1 Family, DeepSeek R1, Qwen 3. Use Ollama for the easiest setup: ollama run llama3.3:70b.

Can I Run It? — NVIDIA L40S

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