Qwen2.5 Coder 7B
Qwen2.5 Coder 7B loads in 5.5 GB at Q4_K_M and is comfortable from 12 GB of memory, Macs included from the Mac Mini M6 16GB. Below: the full memory math, the cheapest card that runs it well, and the fastest machine we track.
PARAMETERS
7B
FORMAT
Q4_K_M
MIN MEMORY
8 GB
BEST FOR
Coding
Memory math
Weights (Q4_K_M)
5.5 GB
+ KV cache (16k)
~2.0 GB
Total at 16k
~7.5 GB
Comfortable from
12 GB
KV = fp16 estimate (q8_0 cache roughly halves it). "Comfortable" = weights + KV within the engine's tiered budget (~70-85% of memory).
Hardware snapshot
More Qwen models
Qwen3.7-PlusQwen2.5 0.5B InstructQwen3.5 0.8B InstructQwen2.5 1.5B InstructQwen3.5 2B InstructQwen2.5 3B InstructQwen3.5 4B InstructQwen2.5 7B InstructQwen3 8BQwen3.5 9B InstructQwen2.5 14B InstructQwen2.5 Coder 14BQwen3 14BQwen3.5 27B InstructQwen3.6 27BQwen3.8 27BQwen3 30BQwen3 30B (Q8)Qwen3.5 35B-A3B InstructQwen3.6 35B-A3BQwen3-Next 80B-A3BQwen3.5 122B-A10B InstructQwen3.8-Flash-NextQwen3 235B A22B
Frequently asked questions
How much memory does Qwen2.5 Coder 7B need?
5.5 GB for the Q4_K_M weights, plus ~2.0 GB of KV-cache at 16k context — about 7.5 GB total. Comfortable from 12 GB of VRAM or unified memory.
Does Qwen2.5 Coder 7B run on a Mac?
Yes — from the Mac Mini M6 16GB (~32 tok/s est.). Unified memory means the RAM budget is the only limit.
What is the cheapest GPU for Qwen2.5 Coder 7B?
The AMD Radeon RX 7900 XT is the cheapest tracked card that runs Qwen2.5 Coder 7B comfortably — ~83 tok/s est. at ~$550 used.
Cite this page
ModelFit: Qwen2.5 Coder 7B — specs, memory math and hardware verdicts. https://modelfit.io/models/qwen2.5-coder-7b/ (dataset updated 2026-09-03, CC BY 4.0).