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estimate

Can I run Qwen2.5 72B on an RX 7900 XTX?

No: needs ~47.1 GB, this card has ~23.4 GB usable (estimate)

Can I run Qwen2.5 72B on an RX 7900 XTX? No: needs ~47.1 GB, this card has ~23.4 GB usable (estimate). About 47.1 GB at Q4_K_M (estimate).

Updated . The later of the hardware price date and the formula date.

Qwen2.5 72B on RX 7900 XTX, formula estimate
QuantContextWeightsKVOverheadTotalUsableFitEst. tok/s
Q4 Q4_K_M8,192 tokens43.6 GB estimate2.7 GB estimate0.8 GB estimate47.1 GB estimate23.4 GB estimateno—
Q5 Q5 (~0.71 bytes/param)8,192 tokens51.6 GB estimate2.7 GB estimate0.8 GB estimate55.1 GB estimate23.4 GB estimateno—
Q8 Q88,192 tokens77.8 GB estimate2.7 GB estimate0.8 GB estimate81.3 GB estimate23.4 GB estimateno—
FP16 FP168,192 tokens145.4 GB estimate2.7 GB estimate0.8 GB estimate148.9 GB estimate23.4 GB estimateno—
Q4, longer context32,768 tokens43.6 GB estimate10.7 GB estimate0.8 GB estimate55.2 GB estimate23.4 GB estimateno—

Formula estimate, not a benchmark. Method →

Cheapest catalog option that fits at Q4

Mac mini M4 Pro 64GB, catalog price, €1,890, dated 2026-10-16. No buy link.

This hardware

$1,175€1,050

new (out of stock)

price as of 16 Oct 2026

used (3-month median): $1,404€1,254. GPU PRIX. GPU PRIX 3-month median €1,254. 12-month median €1,100. A used Sapphire Nitro+ listing was €982. Not a pcprice.watch sold-listing median.

GPU PRIX

New is out of stock, about €1,050. GPU PRIX showed an XFX Speedster at €1,049 out of stock on 16 Oct 2026. The page's current low of €43 is a cable, not the card. An in-stock ASUS TUF in the table was €3,972, which is not this stored new figure.

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Qwen2.5 72B on RX 7900 XTX

[![Qwen2.5 72B Q4 on RX 7900 XTX: ✗ · needs 47.1 GB (estimate)](https://localllmrig.com/badge/qwen2.5-72b/rx-7900-xtx.svg)](https://localllmrig.com/can-i-run/qwen2.5-72b/rx-7900-xtx?utm_source=badge)

Questions

Can I run Qwen2.5 72B on an RX 7900 XTX?
No: needs ~47.1 GB, this card has ~23.4 GB usable (estimate).
How much memory does Qwen2.5 72B need at Q4?
About 47.1 GB at 8,192 tokens (estimate): 43.6 GB weights, 2.7 GB KV cache, 0.8 GB overhead.
How fast is Qwen2.5 72B on RX 7900 XTX (estimate)?
No tokens-per-second estimate. The Q4 fit is not full and not offload, so this page leaves speed blank.
Qwen2.5 72B on RX 7900 XTX (estimate) · localLLMrig