Q4 · 4K context standard
Qwen3.8 27B: 27B density model · Q4 execution memory approximately 18GB
Compare memory required for Qwen3.8 27B Q4 execution, approximately 18GB, and device-specific prefill, token generation speed, quantization, and 262,144 token context length.
Model specifications
- Q4 Memory Required
- about 18GB
- total parameters
- 27B
- active parameter
- 27B
- native context
- 262,144 tokens
27B dense open weight model with built-in multi-stage multi-token prediction (MTP) learning head. Supports native 262,144 (256K) token contexts.
Main equipment
- RTX 5060 Ti 16GB — available 15GB, 448GB/s Feel the speed · Price, power, and sales composition
- 2× RTX 5090 64GB (PCIe) — available 61GB, 3584GB/s Feel the speed · Price, power, and sales composition
- MBA M4 24GB — available 20GB, 120GB/s · Feel the speed · Price, power, and sales composition
Speed tuning for each device
When selecting equipment, you can view quantization, safe context, GPU offloading, Flash Attention, KV cache, and batch start values together.