llmrun

Qualcomm · Snapdragon X Elite (X1E-80-100) · Laptop

Best AI Models for Snapdragon X Elite Copilot+ PC (32 GB)

Runs 35B MoE models well; 9B, 14B and 27–31B fit but are slow (14, 9 and 5 tok/s), and 70B doesn't fit in 26 GB.

32 GB unified26 GB for models135 GB/s9 TFLOPS FP162024

What LLMs can the Snapdragon X Elite Copilot+ PC run?

#ModelSpeedllmrun ScoreQuant · Memory
1
Q4_K_M · 22.0 GB · 27.0 t/s
27.0 tok/sQ4_K_M · 22.0 GB
2
Q4_K_M · 16.5 GB · 29.1 t/s
29.1 tok/sQ4_K_M · 16.5 GB
3
Q4_K_M · 19.4 GB · 35.4 t/s
35.4 tok/sQ4_K_M · 19.4 GB
4
Q4_K_M · 13.1 GB · 31.3 t/s
31.3 tok/sQ4_K_M · 13.1 GB
5
Q4_K_M · 19.3 GB · 46.1 t/s
46.1 tok/sQ4_K_M · 19.3 GB
See all 337 models on the Snapdragon X Elite Copilot+ PC →Bars = traction for models without a Score yet

About the Snapdragon X Elite Copilot+ PC

The Snapdragon X Elite Copilot+ PC is a 32 GB laptop with more memory than speed: it runs 35B MoE models well. The system keeps about 6 GB, leaving 26 GB for models. Prompt reading is its weak spot: a 4K-token prompt waits 14 s before the first word on Qwen3.6 35B A3B. Snapdragon X Elite (X1E-80-100), released 2024.

Speed in 32 GB#8135 GB/s
Prompt reading#99 TFLOPS
For models26 GBThe system keeps 6 GB
ChipSnapdragon X Elite (X1E-80-100)released 2024

Snapdragon X Elite Copilot+ PC strengths and weaknesses

Strengths

  • Runs 35B MoE models: Qwen3.6 35B A3B at 27.0 tok/s in 22 GB

Weaknesses

  • 70B models don't fit: Llama 3.3 70B Instruct needs 51.3 GB at Q4 vs 26 GB usable here
  • Slow on large dense models: Qwen3.8 27B at 5.0 tok/s
  • Slow prompt reading: A 32K-token prompt on Qwen3.6 35B A3B waits 1.9 min for the first token

Memory for models

26 GB of 32 GB
9B6.6 GB14B11.9 GB27–31B17.9 GB35B MoE22 GB
9B6.6 GB14B11.9 GB35B MoE22 GB
For models 26 GBThe system keeps 6 GBModel size at Q4

70B models need 51.3 GB at Q4, more than the 26 GB available.Or rent an A100 (80 GB) from $1.31/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.

Snapdragon X Elite Copilot+ PC tokens per second by model size

Output speed depends on memory bandwidth (135 GB/s). Grey rows need more than the 26 GB available.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    13.8tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB slow
    9.2tok/s
  3. 27–31BQwen3.8 27B · Q4_K_M · 17.9 GB slow
    5.0tok/s
  4. 35B MoEQwen3.6 35B A3B · Q4_K_M · 22.0 GB
    27.0tok/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. M224 GB · 100 GB/s
    22.1
    7
  2. Orin NX16 GB · 102.4 GB/s
    37.0
    15
  3. M324 GB · 102.4 GB/s
    22.6
    7
  4. Ryzen AI 9 HX 37032 GB · 120 GB/s
    20.7
    12
  5. M432 GB · 120 GB/s
    23.5
    9
  6. Snapdragon X Elite (X1E-80-100)32 GB · 135 GB/s
    27.0
    9

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 Snapdragon X Elite Copilot+ PC

Featured only

Best quant that fits in 26 GB, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with Snapdragon X Elite Copilot+ PC — ranked by Score, recency and Fit
ModelVRAMScoreFit
Q4_K_M·4.4 t/s
23.8 GBD23, Barely runs
Starcoder2 15B
Q4_K_M·8.7 t/s
11.2 GBB46, Decent
Yi 6B
Q4_K_M·21.6 t/s
4.2 GBB62, Decent
Qwen 1 8B
Q4_K_M·72.5 t/s
1.9 GBS86, Runs great
Qwen2 0.5B
Q4_K_M·141.5 t/s
0.8 GBS96, Runs great
Granite 3.1 8B Instruct
Q4_K_M·15.8 t/s
7.9 GBB55, Decent
Starcoder
Q4_K_M·8.4 t/s
13.6 GBB46, Decent
Qwen2.5 Math 1.5B
Q4_K_M·68.6 t/s
1.3 GBS85, Runs great
BF16·5.0 t/s
20.2 GBC42, Usable
Q4_K_M·17.6 t/s
5.8 GBB57, Decent
Q4_K_M·25.8 t/s
9.0 GBA66, Runs well
Q4_K_M·50.7 t/s
3.6 GBA80, Runs well
BF16·4.9 t/s
20.4 GBC42, Usable
Q4_K_M·53.2 t/s
3.5 GBA81, Runs well
Q4_K_M·48.8 t/s
4.6 GBA79, Runs well

Snapdragon X Elite Copilot+ PC specs

Specs

Chip
Snapdragon X Elite (X1E-80-100) · Qualcomm Adreno X1
CPU cores
12
Unified memory
32 GB LPDDR5X-8448
For models
26 GB (The system keeps 6 GB)
Memory bandwidth
135 GB/s
FP16 (dense)
9.2 TFLOPS
NPU
Hexagon NPU (45 TOPS)
Released
2024-06-18

Snapdragon X Elite Copilot+ PC FAQ

How much memory is available for AI on the Snapdragon X Elite Copilot+ PC?

About 26 GB of the 32 GB. The system keeps roughly 6 GB for itself and other apps.

What is the largest model the Snapdragon X Elite Copilot+ PC 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, 85% of the available memory, and runs at about 27.0 tok/s.

Can the Snapdragon X Elite Copilot+ PC run 70B models?

No. Llama 3.3 70B Instruct needs 51.3 GB at Q4, more than the 26 GB available.

How long does the Snapdragon X Elite Copilot+ PC take to read a long prompt?

On Qwen3.6 35B A3B, about 14 s for a 4K-token prompt and 1.9 min for a 32K-token document before the first word appears.

Is renting a GPU cheaper than buying the Snapdragon X Elite Copilot+ PC?

An RTX 5090 (32 GB) rents from $0.45/hr.