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Can the Radeon RX 7900 XTX Run Gemma 2 9B?

Runs

Yes. Gemma 2 9B at Q4_K_M is a 5.8 GB download (Hugging Face file listing for bartowski/gemma-2-9b-it-GGUF), and the Radeon RX 7900 XTX has 24 GB of VRAM, leaving about 18.2 GB for the KV cache and runtime. No published speed measurement for this pair passes SpecPicks' sanity checks yet, so no tokens-per-second figure is quoted.

Model file5.8 GBQ4_K_M
VRAM24 GBRadeon RX 7900 XTX
Headroom18.2 GBafter weights
Median speed0 cited runs
Bandwidth ceiling~167 tok/s960 GB/s ÷ 5.8 GB

Published runs for Gemma 2 9B on the Radeon RX 7900 XTX

No published run for this pair has passed the checks yet.

More about this pair

How much VRAM does Gemma 2 9B need?

The Q4_K_M file is 5.8 GB. Add roughly 1.5 GB for the runtime and an ~8K-token context, so about 7.3 GB of VRAM holds it comfortably. Longer contexts grow the KV cache and need more.

What is the fastest Gemma 2 9B can generate on the Radeon RX 7900 XTX?

Generation reads every weight once per token, so the Radeon RX 7900 XTX's 960 GB/s of memory bandwidth divided by the 5.8 GB file sets a ceiling near 167 tokens per second. Real runs land below it; SpecPicks rejects any published figure above it.

Check another pair

See the full matrix → · All Radeon RX 7900 XTX benchmarks →

Gemma 2 9B on other GPUs

Other models on the Radeon RX 7900 XTX

How the checks work

The fit is the Q4_K_M file size against the card's VRAM, with 1.5 GB kept for the runtime and an ~8K context. A published run counts only if the pair fits, the run is Q4-class, its source does not call it an estimate, it is under the bandwidth ceiling above, and it is not one figure pasted across many cards. The whole matrix is downloadable as a CSV under CC BY 4.0.

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This page is editorial synthesis based on publicly available information. No independent first-party benchmarking is reported.