Intel · 10 GB GDDR6 · 380 GB/s bandwidth ·
Microsoft · 14.7B · model ctx up to 32K
No — Phi-4-reasoning at Q4 needs ≈ 10.56 GB even at 4K context, beyond the Arc B570 10GB's 10 GB GDDR6. It would only run with heavy CPU/disk offload. Decode at Q4/8K: ≈ 32.5 tok/s (estimated, batch 1). FP16 needs ≈ 33.34 GB — does not fit on this card. Estimates come from memory-bandwidth math; rows tagged measured override estimates. Relative ranking is more reliable than absolute tok/s. Methodology.
Fit & speed by quant and context
Quant
Context
VRAM needed
Fits?
tok/s (decode)
Q4
4K
10.56 GB
No
42.1est.
Q4
8K default
12.03 GB
No
32.5est.
Q4
32K
20.84 GB
No
10.8est.
FP16
4K
31.87 GB
No
1.3est.
FP16
8K default
33.34 GB
No
1.2est.
FP16
32K
42.16 GB
No
—
Fits = weights + KV(ctx) + 1 GB overhead ≤ 95% of VRAM. Measured
anchors are context-agnostic; the fit verdict is recomputed per context. A missing tok/s
means the model is far beyond this card (offload-only territory).