In the measurement queue
Intel Arc B580
12 GB · Xe2
We have not measured this card yet.
It is in the queue. Until then we show its spec and an estimate from our formula, clearly labelled.
An estimate, not a measurement
≈34–41t/s
before, estimate · Gemma 4 12B UD-Q4_K_XL · after: soon
0 70 t/s

- Memory
- 12GB
- Bandwidth
- 456GB/s
- Architecture
- Xe2
An estimate, not a measurement
What fits
The formula η · bandwidth / bytes per token, for stock llama.cpp. Once measured, real numbers replace it here.
The formula η · bandwidth / bytes per token, for stock llama.cpp. Once measured, real numbers replace it here.app/landing/src/lib/estimator.ts: decodeRange (η·BW/B, raport 04 §2.2.4), memoryNeed (raport 04 §2.2.4)app/landing/src/lib/data/gpus.jsonapp/landing/src/lib/data/models.json- Gemma 4 12B UD-Q4_K_XL12 GB
memory needed, estimate ≈ 82–85 % of the card's memory
before, estimate ≈ 34–41 t/s
after soon