Best AI Models for Snapdragon X2 Elite Extreme Copilot+ PC
48 GB total — ~44 GB usable as VRAM
The 80-TOPS NPU is NOT used by llama.cpp/Ollama — local LLM speed is bound by the ~228 GB/s memory bandwidth (runs on CPU/Adreno GPU).
With 48 GB of memory, this is a high-end configuration for local AI. You can comfortably run most open-source LLMs including large 70B parameter models at good quantization levels, making it one of the best setups for serious local AI work.
At this memory tier, nearly every popular open-source model is within reach. You can run Llama 3 70B at Q4_K_M or even Q5_K_M quantization with room to spare, handle coding assistants like DeepSeek Coder 33B at high quality, and easily run any 7B–30B model at full or near-full precision. Context windows remain generous even with larger models, so multi-turn conversations and long-document processing work smoothly.
Runs Well
- 70B models (Llama 3 70B, Qwen 72B) at Q4–Q5
- 30B models at Q6–Q8 quality
- 7B–14B models at full FP16 precision
- Vision models (LLaVA, CogVLM) without compromise
Challenging
- Mixture-of-experts models like Mixtral 8x22B at higher quants
- 120B+ models still require lower quantizations
What LLMs Can Snapdragon X2 Elite Extreme Copilot+ PC Run?
113 models · 8 good
Showing compatibility for Snapdragon X2 Elite Extreme Copilot+ PC
| Model | Quant | VRAM | Speed | Context | Status | Grade |
|---|---|---|---|---|---|---|
Q4_K_M·69.9 t/s tok/s·131K ctx·EASY RUN | Q4_K_M | 2.1 GB | 69.9 t/s | 131K | EASY RUN | D28 |
Q4_K_M·66.5 t/s tok/s·33K ctx·EASY RUN | Q4_K_M | 2.2 GB | 66.5 t/s | 33K | EASY RUN | D28 |
Q4_K_M·146.7 t/s tok/s·2K ctx·EASY RUN | Q4_K_M | 1.0 GB | 146.7 t/s | 2K | EASY RUN | D26 |
Q4_K_M·64.4 t/s tok/s·66K ctx·EASY RUN | Q4_K_M | 2.3 GB | 64.4 t/s | 66K | EASY RUN | D28 |
Q4_K_M·224.5 t/s tok/s·33K ctx·EASY RUN | Q4_K_M | 0.7 GB | 224.5 t/s | 33K | EASY RUN | D26 |
Q4_K_M·56.1 t/s tok/s·2K ctx·EASY RUN | Q4_K_M | 2.6 GB | 56.1 t/s | 2K | EASY RUN | D28 |
Q4_K_M·11.2 t/s tok/s·131K ctx·FAIR FIT | Q4_K_M | 13.3 GB | 11.2 t/s | 131K | FAIR FIT | B45 |
Q4_K_M·43.2 t/s tok/s·131K ctx·EASY RUN | Q4_K_M | 3.4 GB | 43.2 t/s | 131K | EASY RUN | D29 |
Q4_K_M·9.8 t/s tok/s·131K ctx·FAIR FIT | Q4_K_M | 15.1 GB | 9.8 t/s | 131K | FAIR FIT | B49 |
Q4_K_M·85.7 t/s tok/s·8K ctx·EASY RUN | Q4_K_M | 1.7 GB | 85.7 t/s | 8K | EASY RUN | D27 |
Q4_K_M·68.0 t/s tok/s·16K ctx·EASY RUN | Q4_K_M | 2.2 GB | 68.0 t/s | 16K | EASY RUN | D28 |
Q4_K_M·43.6 t/s tok/s·4K ctx·EASY RUN | Q4_K_M | 3.4 GB | 43.6 t/s | 4K | EASY RUN | D29 |
Q4_K_M·51.6 t/s tok/s·131K ctx·EASY RUN | Q4_K_M | 2.9 GB | 51.6 t/s | 131K | EASY RUN | D29 |
Q4_K_M·59.0 t/s tok/s·131K ctx·EASY RUN | Q4_K_M | 2.5 GB | 59.0 t/s | 131K | EASY RUN | D28 |
BF16·9.6 t/s tok/s·4K ctx·FAIR FIT | BF16 | 15.4 GB | 9.6 t/s | 4K | FAIR FIT | B50 |
Q4_K_M·29.7 t/s tok/s·33K ctx·EASY RUN | Q4_K_M | 5.0 GB | 29.7 t/s | 33K | EASY RUN | C31 |
Snapdragon X2 Elite Extreme Copilot+ PC Specifications
- Brand
- Qualcomm
- Chip
- Snapdragon X2 Elite Extreme (X2E-96-100)
- Type
- Laptop
- Unified Memory
- 48 GB
- Memory Bandwidth
- 228.0 GB/s
- CPU Cores
- 18
- Neural Engine
- 80.0 TOPS
- Memory Type
- LPDDR5X-9523
- NPU
- Hexagon NPU (80 TOPS INT8)
- Release Date
- 2026-01-06
Get Started
Devices to Consider
Similar devices and upgrades with more memory or higher bandwidth
Frequently Asked Questions
- Can Snapdragon X2 Elite Extreme Copilot+ PC run Mixtral 8x7B Instruct v0.1?
Yes, the Snapdragon X2 Elite Extreme Copilot+ PC with 48 GB unified memory can run Mixtral 8x7B Instruct v0.1, Mixtral 8x7B v0.1, Falcon 40B, and 1332 other models. 9 models achieve excellent performance, and 55 run at good quality. Apple Silicon's unified memory architecture lets the GPU access the full memory pool without copying data, making it efficient for AI workloads.
- How much memory is available for AI on Snapdragon X2 Elite Extreme Copilot+ PC?
The Snapdragon X2 Elite Extreme Copilot+ PC has 48 GB unified memory. After macOS reserves ~3.5 GB for the operating system, approximately 44.5 GB is available for AI models. Unlike discrete GPUs where VRAM is separate from system RAM, Apple Silicon shares one memory pool between the CPU and GPU — this means no data copying overhead, but you share memory with macOS and open apps.
- Is Snapdragon X2 Elite Extreme Copilot+ PC good for AI?
With 48 GB unified memory and 228.0 GB/s bandwidth, the Snapdragon X2 Elite Extreme Copilot+ PC is excellent for running local AI models. It supports 64 models at good quality or better. This is a premium configuration — you can run large 30B+ parameter models at good quality, and most 7B models at maximum quality. Ideal for professional AI workloads.
- What's the best model for Snapdragon X2 Elite Extreme Copilot+ PC?
The top-rated models for the Snapdragon X2 Elite Extreme Copilot+ PC are Mixtral 8x7B Instruct v0.1, Mixtral 8x7B v0.1, Falcon 40B. With this much memory, you can prioritize quality — use higher quantizations (Q5/Q6) for better output, or run larger 30B+ models for more capable reasoning.
- How fast is Snapdragon X2 Elite Extreme Copilot+ PC for AI inference?
With 228.0 GB/s memory bandwidth, the Snapdragon X2 Elite Extreme Copilot+ PC achieves approximately 36 tok/s on a 7B model at Q4_K_M — that's comfortable for real-time chat. A 14B model runs at ~18 tok/s. Apple Silicon achieves high efficiency (~70%) thanks to unified memory — there's no PCIe bottleneck between CPU and GPU.
tok/s = (228 GB/s ÷ model GB) × efficiency
Apple Silicon achieves ~70% bandwidth efficiency thanks to unified memory and Metal acceleration.
Estimated speed on Snapdragon X2 Elite Extreme Copilot+ PC
~5 tok/s~5 tok/s~5 tok/s~6 tok/sReal-world results typically within ±20%.
- Can I run AI offline on Snapdragon X2 Elite Extreme Copilot+ PC?
Yes — once you download a model, it runs entirely on the Snapdragon X2 Elite Extreme Copilot+ PC without internet. Applications like Ollama and LM Studio make it straightforward to download, manage, and run models locally. All your conversations stay private on your device with zero data sent to external servers. This is one of the key advantages of local AI: complete privacy, no API costs, and no rate limits.
- Will Snapdragon X2 Elite Extreme Copilot+ PC throttle or drain the battery running LLMs?
Yes, sustained LLM inference is one of the most thermally demanding workloads a laptop can face — more continuous than most gaming sessions. Plugged in, the Snapdragon X2 Elite Extreme Copilot+ PC will run at full performance but may still throttle if the chassis thermal limit is hit under prolonged load; expect the fans to spin up noticeably. On battery, macOS and the firmware typically cap power draw to protect the cells, which can reduce inference speed by 20–40%. For long sessions (generating documents, batch processing), keep the laptop plugged in, on a hard flat surface with the vents unobstructed, and consider a 7B model at Q4_K_M rather than a larger model — smaller models generate less heat while still giving useful results. Real-world speed on battery is typically within ±20% of the on-charger figure for short bursts, but diverges more over 10+ minutes of continuous generation.
- Anything to watch out for with Snapdragon X2 Elite Extreme Copilot+ PC?
The 80-TOPS NPU is NOT used by llama.cpp/Ollama — local LLM speed is bound by the ~228 GB/s memory bandwidth (runs on CPU/Adreno GPU).