Head-to-head

NVIDIA L40S 48GB vs NVIDIA A100 SXM4 80GB

Dedicated comparison page for two real hardware profiles. This is built from your benchmark database, trust metadata, and buyer flow instead of generic spec-sheet comparisons.

Device profile

NVIDIA L40S 48GB

Compared here against NVIDIA A100 SXM4 80GB.

Curated Aggregate·2026-04-2948GB / $7.8k
Best LLM

175 tok/s

VRAM

48 GB

TDP

350 W

Rating

9.0

Device profile

NVIDIA A100 SXM4 80GB

Compared here against NVIDIA L40S 48GB.

Curated Aggregate·2025-05-0180GB / $15k
Best LLM

215 tok/s

VRAM

80 GB

TDP

400 W

Rating

9.0

Quick verdict

NVIDIA L40S 48GB scores 9.0 while NVIDIA A100 SXM4 80GB scores 9.0 on MyAIHardware's composite rating.

NVIDIA A100 SXM4 80GB wins VRAM capacity.

NVIDIA L40S 48GB is the lower-power path.

On shared workload evidence, Mistral 7B Q4 is benchmarked at 142 tok/s for NVIDIA L40S 48GB and 168 tok/s for NVIDIA A100 SXM4 80GB.

MetricNVIDIA L40S 48GBNVIDIA A100 SXM4 80GB
MyAI rating9.09.0
Best LLM175 tok/s215 tok/s
VRAM48 GB80 GB
TDP350 W400 W
MSRP$7.8k$15k
Workloads97

Shared benchmark rows

Mistral 7B Q4

Mistral 7B

+18.3%

NVIDIA L40S 48GB

142 tok/s

Q4_K_M / 48GB / 2024-06-18

NVIDIA A100 SXM4 80GB

168 tok/s

Q4_K_M / 80GB / 2024-04-15

Gemma 2 9B Q4

Gemma 2 9B

+16.9%

NVIDIA L40S 48GB

118 tok/s

Q4_K_M / 48GB / 2024-08-23

NVIDIA A100 SXM4 80GB

138 tok/s

Q4_K_M / 80GB / 2024-07-09

Qwen 2.5 14B Q4

Qwen 2.5 14B

+17.4%

NVIDIA L40S 48GB

92.0 tok/s

Q4_K_M / 48GB / 2024-11-15

NVIDIA A100 SXM4 80GB

108 tok/s

Q4_K_M / 80GB / 2024-10-30

Llama 3 70B Q4

Llama 3 70B Q4

+118.2%

NVIDIA L40S 48GB

22.0 tok/s

Q4_K_M / 48GB / 2024-08-07

NVIDIA A100 SXM4 80GB

48.0 tok/s

Q4_K_M / 80GB / 2024-08-28

Open radar compare
External quality layer

Best open models likely to fit this class

This shortlist cross-references the external OpenEvals snapshot with an approximate Q4-class VRAM estimate. Use it to sanity-check whether the hardware you are comparing can host strong open models, not just benchmark toy workloads.

Full ingest

microsoft/Phi-3-medium-4k-instruct

14B params · est. 8.4 GB Q4

91.0
NVIDIA L40S 48GB: likely fitNVIDIA A100 SXM4 80GB: likely fit

Qwen/Qwen2-72B

73B params · est. 43.6 GB Q4

89.5
NVIDIA L40S 48GB: likely fitNVIDIA A100 SXM4 80GB: likely fit

microsoft/Phi-3.5-mini-instruct

3.8B params · est. 2.3 GB Q4

86.2
NVIDIA L40S 48GB: likely fitNVIDIA A100 SXM4 80GB: likely fit

internlm/internlm2_5-7b-chat

7.7B params · est. 4.6 GB Q4

86.0
NVIDIA L40S 48GB: likely fitNVIDIA A100 SXM4 80GB: likely fit