Can Desktop PC · Radeon RX 9070 XT · 32 GB RAM run LFM2.5 24B-A2B?
16 GB VRAM + 32 GB RAM · 640 GB/s memory bandwidth · LFM2.5 24B-A2B has 24B parameters (2B active per token).
Short answer
It loads, but it's borderline even for chat.
Best quantization for chat: Q4_K_M (14 GB of weights) on Lemonade. Generation: 260–360 tok/s, leaving about 0.4 GB free for your other apps.
How it rates for each workload
Same model and machine, different jobs. Agents and long documents send far bigger prompts than chat, so they need much more speed and memory.
| Workload | Verdict | Quant | Generation | First reply | Context | |
|---|---|---|---|---|---|---|
| Chatwith Open WebUI | Borderline | Q4_K_M | 260–360 tok/s | under 1 s | 8K | Details |
| Coding questionswith Continue | Borderline | Q4_K_M | 250–340 tok/s | under 1 s | 16K | Details |
| Coding in a repositorywith Aider | Borderline | Q4_K_M | 190–260 tok/s | ≈2 s | 32K | Details |
| Agentic codingwith OpenCode | Borderline | Q4_K_M | 180–250 tok/s | ≈3 s | 32K | Details |
| Long documents (64K)with Open WebUI | Borderline | Q4_K_M | 90–120 tok/s | ≈10 s | 64K | Details |
Speeds are estimates calibrated against measured benchmarks on similar hardware. “First reply” is the time to read the workload’s opening prompt. How we calculate
Other models for Desktop PC · Radeon RX 9070 XT · 32 GB RAM
The best-rated models for chat on this machine.
- gpt-oss-20b160–210 tok/sExcellent
- Gemma 4 26B-A4B170–240 tok/sExcellent
- MiniCPM5 2B160–220 tok/sExcellent
- Qwen3.5 9B55–75 tok/sExcellent
- Qwen3.5 4B100–130 tok/sExcellent
- Gemma 4 12B45–60 tok/sExcellent
Cheapest machines for LFM2.5 24B-A2B
Hardware rated comfortable or better for chat, lowest price first.
- Mac mini M4 24 GB$999 · 45–60 tok/sComfortable
- Mac mini M6 24 GB$1,299 · 50–85 tok/sComfortable
- Laptop · Ryzen AI 9 HX 370 (Radeon 890M) · 32 GB$1,300 · 35–60 tok/sExcellent
- Laptop · Core Ultra 7 258V (Arc 140V) · 32 GB$1,300 · 30–50 tok/sExcellent
- Mac mini M4 32 GB$1,399 · 45–60 tok/sExcellent
- MacBook Air M4 24 GB$1,399 · 45–60 tok/sComfortable
Different tool, context size or workload?
These pages use typical settings. The full check models your exact setup.