Llama 3.1 8B Instruct on Apple M4 Pro (24GB Unified)
Apple M4 Pro (24GB Unified) handles Llama 3.1 8B Instruct well at 32 tok/s at Q8_0. A solid choice for this model.
Model Size
8.03B
Device VRAM
24 GB
Bandwidth
273 GB/s
Quantizations Tested
1
Performance by Quantization
Each row shows Llama 3.1 8B Instruct performance at a different quality level on Apple M4 Pro (24GB Unified).
| Quantization | Speed | TTFT | Fits in VRAM | Rating | Confidence |
|---|---|---|---|---|---|
| Q8_0 | 32 tok/s | 250ms | ✓ Yes | Good | estimated |
Notes
Q8_0
Unified memory means no PCIe bottleneck, but lower bandwidth (273 GB/s) limits throughput vs discrete GPUs.
About Llama 3.1 8B Instruct
Llama 3.1 8B Instruct (8.03B) is a chat, coding, ai coding, reasoning, multi-purpose model. Best-in-class 8B model. Strong general capabilities with excellent coding support. The go-to small model for local inference — fast, accurate, and well-supported across all inference engines.
View all Llama 3.1 8B Instruct hardware options →About Apple M4 Pro (24GB Unified)
Apple M4 Pro (24GB Unified) has 24 GB at 273 GB/s. Available in MacBook Pro 14", MacBook Pro 16", Mac Mini.
See all models Apple M4 Pro (24GB Unified) can run →Source: MLX benchmark results (2026-01-15)
Data last updated: 2026-03-01