local intelligence

can it run

Can the RTX 5080 (16GB) run phi4 14B?

TIGHT

Yes, but close to the edge. 16GB against a 12GB working set: it runs, with little room for long context windows or other processes.

~53–84 tok/s

weights 9.1GB + KV cache 0.78GB at 4k context vs ~16GB usable → full. 9.9 GB needed of 16 GB usable — headroom for context

computed roofline: 960 GB/s × 0.50–0.80 efficiency window / 9.1GB (Q4_K_M) — bands, never points.

explore the full catalog84 machines indexed · live prices · what each one can run

Specs

model file9.1GB (GGUF Q4_K_M)
minimum memory12GB working set
this machine16GB GDDR7
params14B
licensemit
price$1400

Run it

model files: hugging face ↗

easy run: ollama pull phi4:14b

runs with: ollama · llama.cpp · koboldcpp · lm studio

Alternatives

Tesla P40 (24GB, used) — cheapest machine that runs it ($290)

ASUS ExpertCenter Pro ET900N G3 (GB300) — this model on the biggest machine

every model the RTX 5080 (16GB) can run — full list

rtx-5090 — the next step up from this machine's GPU

Buy

Amazon ↗ · Newegg ↗ · Amazon ↗ (affiliate)

2026-09-17 · ← all models on the RTX 5080 (16GB) · ← full hardware catalog · prices verified at source, may drift