Can Qwen2.5-14B-Instruct run on GeForce RTX 4060 Ti 16GB (desktop)?
Conditional memory judgement for one configuration. Change context, quant, or engine and the conclusion can change.
14B Q4 on the 16GB 4060 Ti SKU.
Configuration used on this page: gguf-q4_k_m, 8,192 cached tokens, 1 sequence, engine llama.cpp.
Status: Likely fits. Software: Documented support.
Weights 8.37 GiB · raw KV 1.50 GiB · total 10.00 GiB–10.64 GiB.
Available budget 15.00 GiB after the default reserve.
This page is an estimate unless a matching runtime-resident measurement is attached.
- Full-resident weight estimates use total parameters, including inactive MoE experts.
- Weight bytes come from the selected weight files only, not from every file in the repository.
- Download file size is not peak GPU memory. Runtime layout, allocator padding, and KV are extra.
- Counted files: qwen2.5-14b-instruct-q4_k_m-00001-of-00003.gguf, qwen2.5-14b-instruct-q4_k_m-00002-of-00003.gguf, qwen2.5-14b-instruct-q4_k_m-00003-of-00003.gguf.
- Context budget is the number of cached tokens per sequence (prompt plus reserved generation).
- Concurrent sequences share one model replica; weights are not multiplied by sequence count.
- KV dtype is independent of weight quantization unless you change it.
- Using 8 KV heads, not 40 query heads.
Related: Qwen2.5-14B-Instruct· GeForce RTX 4060 Ti 16GB (desktop)
Estimate
Likely fits
Under the current assumptions, the high estimate stays below 90% of the available budget.
Estimated memory range: 10.00 GiB – 10.64 GiB
Weights use selected file metadata. Runtime extras are still estimated.
Available budget: 15.00 GiB · Remaining after estimate: 4.36 GiB – 5.00 GiB
Software compatibility
Documented support. Enough memory does not mean this engine, quant, and OS will run. Support does not mean it will be fast.
Assumptions that affect this result
- Full-resident weight estimates use total parameters, including inactive MoE experts.
- Weight bytes come from the selected weight files only, not from every file in the repository.
- Download file size is not peak GPU memory. Runtime layout, allocator padding, and KV are extra.
- Counted files: qwen2.5-14b-instruct-q4_k_m-00001-of-00003.gguf, qwen2.5-14b-instruct-q4_k_m-00002-of-00003.gguf, qwen2.5-14b-instruct-q4_k_m-00003-of-00003.gguf.
- Context budget is the number of cached tokens per sequence (prompt plus reserved generation).
- Concurrent sequences share one model replica; weights are not multiplied by sequence count.
- KV dtype is independent of weight quantization unless you change it.
- Using 8 KV heads, not 40 query heads.
- Prefill peak and steady decode occupancy are not the same. The high scenario is closer to prefill/workspace pressure.
- Engine reserve is not the same as bytes the model actually uses for weights and KV.
- llama.cpp compute buffers grow with context and batch. Values here are user-adjustable scenarios, not measured traces — unless a matching calibration is shown.
- Host RAM is not added to discrete GPU VRAM.