llmrun

Intel · Core Ultra 9 285H · Laptop

Best AI Models for Intel Core Ultra 9 285H (Arrow Lake) Laptop (32 GB)

Runs 35B MoE models well; 9B, 14B and 27–31B fit but are slow (9, 6 and 3 tok/s), and 70B doesn't fit in 24 GB.

32 GB unified24 GB for models119.5 GB/s39 TFLOPS FP1645 W2025

What LLMs can the Intel Core Ultra 9 285H (Arrow Lake) Laptop run?

#ModelSpeedllmrun ScoreQuant · Memory
1
Q4_K_M · 22.0 GB · 17.7 t/s
17.7 tok/sQ4_K_M · 22.0 GB
2
Q4_K_M · 16.5 GB · 19.2 t/s
19.2 tok/sQ4_K_M · 16.5 GB
3
Q4_K_M · 19.4 GB · 22.7 t/s
22.7 tok/sQ4_K_M · 19.4 GB
4
Q4_K_M · 13.1 GB · 20.8 t/s
20.8 tok/sQ4_K_M · 13.1 GB
5
Q4_K_M · 19.3 GB · 28.9 t/s
28.9 tok/sQ4_K_M · 19.3 GB

About the Intel Core Ultra 9 285H (Arrow Lake) Laptop

The Intel Core Ultra 9 285H (Arrow Lake) Laptop is a 32 GB laptop with more memory than speed: it runs 35B MoE models well. The system keeps about 8 GB, leaving 24 GB for models. With 39 TFLOPS it reads long prompts faster than most 32 GB machines: a 4K-token prompt takes 5.6 s. Core Ultra 9 285H, released 2025.

Speed in 32 GB#12120 GB/s
Prompt reading#339 TFLOPS
For models24 GBThe system keeps 8 GB
ChipCore Ultra 9 285Hreleased 2025

Intel Core Ultra 9 285H (Arrow Lake) Laptop strengths and weaknesses

Strengths

  • Runs 35B MoE models: Qwen3.6 35B A3B at 17.7 tok/s in 22 GB
  • Low power draw: 45 W at full load for the whole machine

Weaknesses

  • 70B models don't fit: Llama 3.3 70B Instruct needs 51.3 GB at Q4 vs 24 GB usable here
  • Slow on large dense models: Qwen3.8 27B at 3.4 tok/s
  • Slow prompt reading: A 32K-token prompt on Qwen3.6 35B A3B waits 45.0 s for the first token
  • oneAPI, not CUDA: No FP8 or NVFP4 weights and no vLLM AWQ or GPTQ; use GGUF builds

Memory for models

24 GB of 32 GB
9B6.6 GB14B11.9 GB27–31B17.9 GB35B MoE22 GB
9B6.6 GB14B11.9 GB35B MoE22 GB
For models 24 GBThe system keeps 8 GBModel size at Q4

70B models need 51.3 GB at Q4, more than the 24 GB available.Or rent an A100 (80 GB) from $1.06/hr →

Similar devices and alternatives

The same chip from other makers first, then machines and GPUs people weigh against it, each with the one reason it is worth a look. Speeds on Qwen3.6 35B A3B.

Intel Core Ultra 9 285H (Arrow Lake) Laptop tokens per second by model size

Output speed depends on memory bandwidth (120 GB/s). Grey rows need more than the 24 GB available.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB slow
    9.4tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB slow
    6.3tok/s
  3. 27–31BQwen3.8 27B · Q4_K_M · 17.9 GB slow
    3.4tok/s
  4. 35B MoEQwen3.6 35B A3B · Q4_K_M · 22.0 GB
    17.7tok/s
  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

Unified-memory platforms: writing vs compute

Writing, tok/sCompute, TFLOPS
  1. M116 GB · 68.3 GB/s
    24.9
    5
  2. Ryzen 7 8845HS32 GB · 89.6 GB/s
    16.2
    8
  3. M216 GB · 100 GB/s
    33.4
    7
  4. Orin NX16 GB · 102.4 GB/s
    37.0
    15
  5. M316 GB · 102.4 GB/s
    34.0
    7
  6. Core Ultra 9 285H32 GB · 119.5 GB/s
    17.7
    39

Machines with about the same memory bandwidth write at about the same speed; compute decides how fast prompts are read. Speeds on Qwen3.6 35B A3B.

All 1158 models on the Intel Core Ultra 9 285H (Arrow Lake) Laptop

Featured only

Best quant that fits in 24 GB, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with Intel Core Ultra 9 285H (Arrow Lake) Laptop — ranked by Score, recency and Fit
ModelVRAMScoreFit
GPT OSS Safeguard 20B
Q4_K_M·18.4 t/s
13.5 GBB58, Decent
Yi Coder 9B Chat
Q4_K_M·10.3 t/s
7.2 GBB49, Decent
Q4_K_M·50.2 t/s
1.9 GBA79, Runs well
Kolibri 1 BF16
IQ2_XXS·38.2 t/s
22.5 GBB53, Decent
Llama 3.1 8B
Q4_K_M·11.3 t/s
7.9 GBB50, Decent
Q4_K_M·11.1 t/s
7.3 GBB49, Decent
Q4_K_M·6.8 t/s
11.8 GBC44, Usable
Qwen2.5 7B Instruct
Q4_K_M·12.0 t/s
5.8 GBB51, Decent
Q4_K_M·331.9 t/s
1.2 GBS100, Runs great
Qwen2.5 Math 1.5B Instruct
Q4_K_M·46.7 t/s
1.3 GBA78, Runs well
Qwen3 Code Reasoning 4B
Q4_K_M·20.7 t/s
4.2 GBB61, Decent
BF16·3.4 t/s
20.2 GBC34, Usable
Q4_K_M·10.8 t/s
7.6 GBB49, Decent
Q4_K_M·26.6 t/s
3 GBA67, Runs well
Q4_K_M·2.9 t/s
22.6 GBD18, Barely runs

Intel Core Ultra 9 285H (Arrow Lake) Laptop specs and power

Specs

Chip
Core Ultra 9 285H · Intel Arc 140T
CPU cores
16
GPU cores
8
Unified memory
32 GB LPDDR5X-7467 (soldered, 128-bit) in most thin-and-light builds
For models
24 GB (The system keeps 8 GB)
Memory bandwidth
119.5 GB/s
FP16 (dense)
38.5 TFLOPS
NPU
Intel AI Boost NPU 3 (13 TOPS)
Power
45 W max
Released
2025-01-06

Intel Core Ultra 9 285H (Arrow Lake) Laptop FAQ

How much memory is available for AI on the Intel Core Ultra 9 285H (Arrow Lake) Laptop?

About 24 GB of the 32 GB. The system keeps roughly 8 GB for itself and other apps.

What is the largest model the Intel Core Ultra 9 285H (Arrow Lake) Laptop can run?

Qwen3.6 35B A3B (36.0B) is the largest at 4-bit or better: at Q4_K_M it uses 22.0 GB, 92% of the available memory, and runs at about 17.7 tok/s.

Can the Intel Core Ultra 9 285H (Arrow Lake) Laptop run 70B models?

No. Llama 3.3 70B Instruct needs 51.3 GB at Q4, more than the 24 GB available.

How long does the Intel Core Ultra 9 285H (Arrow Lake) Laptop take to read a long prompt?

On Qwen3.6 35B A3B, about 5.6 s for a 4K-token prompt and 45 s for a 32K-token document before the first word appears.

Is renting a GPU cheaper than buying the Intel Core Ultra 9 285H (Arrow Lake) Laptop?

An RTX 5090 (32 GB) rents from $0.46/hr.