Gemma 2 on AMD Radeon RX 7900 XTX · 24GB VRAM

✅ Runs (tight) — Gemma 2 27B @ Q4_K_M
Gemma 2 27B at Q4_K_M needs ~19.0 GB (weights 15.4 GB + KV 2.9 GB + overhead 787 MB @ 8K ctx) of your 21.6 GB usable VRAM — fits, but little headroom — close other apps or trim context. Expect ~25–40 tok/s (fast).
context @ Q4_K_M: comfortable to 2K · runs to its full 8K
quantneedsspeed
~ Q8_031.2 GB~4–7 tok/s (slow)
~ Q5_K_M21.8 GB~6–10 tok/s (usable)
✓ Q4_K_M19.0 GB~25–40 tok/s (fast)
✓ Q3_K_M15.9 GB~30–50 tok/s (fast)
$runlocal install gemma2:27b
runlocal verdict card
download card share on x share on reddit drop it in your model-drop post
Gemma 2: Runs (tight)
for your own README — links back here

Same model, other machines: Apple M1 · Apple M1 Pro · Apple M2 · Apple M3 Pro · Apple M2 Pro · Apple M4 Pro

Also runs on a AMD Radeon RX 7900 XTX: DeepSeek-R1 (distill) · Qwen3 · Qwen2.5 · Gemma 3 · Gemma 4

Best models for a AMD Radeon RX 7900 XTX · 24GB VRAM →

Architecturally similar

These share Gemma 2's KV-cache geometry — they size memory the same way, so here's how they fit on a AMD Radeon RX 7900 XTX · 24GB VRAM too:

modelsharesverdict here
Falcon3 7B 4kv/256hd ✅ Runs comfortably

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