llmrun

NVIDIA · Ada Lovelace · 12 GB VRAM tier

Best AI Models for NVIDIA GeForce RTX 4080 Laptop GPU (12 GB)

Runs 7–9B models well; 14B only just fits.

12 GB GDDR6432 GB/s68 TFLOPS FP16150 WAda Lovelace 2023

Laptop GPU is AD104 with 12 GB (the desktop 4080 has 16 GB). 12 GB fits ~13-14B Q4 with moderate context; speed depends on the chassis power limit.

What LLMs can the RTX 4080 Laptop GPU run?

#ModelSpeedllmrun ScoreQuant · VRAM
1
Q4_K_M · 6.6 GB · 44.2 t/s
44.2 tok/sQ4_K_M · 6.6 GB
2
Qwen3.5 4BAlibaba
Q4_K_M · 3.4 GB · 86.1 t/s
86.1 tok/sQ4_K_M · 3.4 GB
3
Q4_K_M · 10.9 GB · 34.9 t/s
34.9 tok/sQ4_K_M · 10.9 GB
4
Q4_K_M · 7.3 GB · 46.0 t/s
46.0 tok/sQ4_K_M · 7.3 GB
5
Ling 3.0 TinyInclusion AI
Q4_K_M · 5.5 GB · 215 t/s
215 tok/sQ4_K_M · 5.5 GB
See all 278 models on the RTX 4080 Laptop GPU →Best quant that fits · speeds estimated on this card

About the RTX 4080 Laptop GPU

The RTX 4080 Laptop GPU runs 7–9B models well. Ada Lovelace generation, released 2023.

GenerationAda Lovelacereleased 2023

RTX 4080 Laptop GPU strengths and weaknesses

Strengths

  • Runs 14B models: Qwen3 14B at 29.6 tok/s in 11.9 GB
  • Low power draw: 150 W board power; a 300 W PSU is enough

Weaknesses

  • 27–31B models don't fit: Qwen3.8 27B needs 17.9 GB at Q4 vs 12 GB here
  • Little room for context: Qwen3 14B uses 11.9 of 12 GB, 0.1 GB left

Similar GPUs

Cards people weigh against the RTX 4080 Laptop GPU, each with the one reason it is worth a look.

RTX 4080 Laptop GPU tokens per second by model size

Output speed depends on memory bandwidth (432 GB/s). Grey rows need more than 12 GB.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    44.2tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB tight · Q4_K_M
    29.6tok/s
  3. 27–31BQwen3.8 27B · not at 4-bit
    needs 17.9 GB
  4. 35B MoEQwen3.6 35B A3B · not at 4-bit
    needs 22.0 GB
  5. 70BLlama 3.3 70B Instruct · not at 4-bit
    needs 51.3 GB
  6. 120B MoEGPT OSS 120B · not at 4-bit
    needs 70.8 GB

Estimated speeds: Q4_K_M, 4K context, one user. How we estimate

All 977 models on the RTX 4080 Laptop GPU

Featured only

Best quant that fits, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with NVIDIA GeForce RTX 4080 Laptop GPU — ranked by Score, recency and Fit
ModelVRAMScoreFit
Q4_K_M·802.3 t/s
0.3 GBS100, Runs great
Qwen3 8B
Q4_K_M·50.9 t/s
7.6 GBA80, Runs well
Tiny GptOssForCausalLM
Q4_K_M·905.8 t/s
0.3 GBS100, Runs great
Carbon 8B
Q4_K_M·50.9 t/s
7.4 GBA80, Runs well
BF16·84.4 t/s
9.4 GBS88, Runs great
BF16·812.8 t/s
0.3 GBS100, Runs great
Llama 3.2 3B Instruct
Q4_K_M·132.5 t/s
4.1 GBS95, Runs great
Q4_K_M·97.2 t/s
4.2 GBS91, Runs great
Q4_K_M·158.6 t/s
1.9 GBS97, Runs great
Q4_K_M·96.8 t/s
4.2 GBS90, Runs great
MiniCPM OCR 1.0
Q4_K_M·248.5 t/s
1.5 GBS100, Runs great
Q4_K_M·653.0 t/s
0.4 GBS100, Runs great
Q4_K_M·561.6 t/s
0.6 GBS100, Runs great
MedPsy 4B
Q4_K_M·89.4 t/s
4.5 GBS89, Runs great
Q4_K_M·192.3 t/s
1.9 GBS99, Runs great

RTX 4080 Laptop GPU specs, power and PSU

Specs

Architecture
Ada Lovelace
VRAM
12 GB GDDR6
Memory bandwidth
432.0 GB/s
FP16 (dense)
67.71 TFLOPS
CUDA cores
7,424
Tensor cores
232
Compute capability
8.9
TDP
150 W
Released
2023-02-08

RTX 4080 Laptop GPU FAQ

What is the largest model the RTX 4080 Laptop GPU can run?

GPT OSS 20B (20.9B) is the largest at 4-bit or better: at IQ4_XS it uses 11.8 GB of 12 GB, and runs at about 104 tok/s.

Can the RTX 4080 Laptop GPU run Qwen3.5 9B?

Yes. Qwen3.5 9B fits at Q4_K_M, using 6.6 GB of 12 GB, and it is the best model that runs well on this card.

Can the RTX 4080 Laptop GPU run 27–31B models?

No. Qwen3.8 27B needs 17.9 GB at Q4, more than the 12 GB on this card.

How many tokens per second does the RTX 4080 Laptop GPU give?

About 44.2 tok/s on Qwen3.5 9B at Q4_K_M, with the first token after 2.6 s on a 4K-token prompt.

What power supply does the RTX 4080 Laptop GPU need?

Plan a 300 W PSU (2× the 150 W TDP).

Is 12 GB enough for coding and agents?

Yes for coding: Llama 3.1 8B Instruct, the only coding-scored model that fits, runs at about 53 tok/s. For agents, not yet: no agent-scored model fits in less than 96 GB.

Is renting cheaper than buying an RTX 4080 Laptop GPU?

An RTX 3090 (24 GB) rents from $0.18/hr. With regular daily use, owning pays off.