Intel · 16 GB GDDR6 · 560 GB/s bandwidth ·
Google · 25.2B (active 3.8B) · MoE · model ctx up to 256K
No — gemma-4-26B-A4B-it at Q4 needs ≈ 15.24 GB even at 4K context, beyond the Arc A770 16GB's 16 GB GDDR6. It would only run with heavy CPU/disk offload. Decode at Q4/8K: ≈ 281.1 tok/s (estimated, batch 1). FP16 needs ≈ 52.16 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
15.24 GB
No
295.3est.
Q4
8K default
15.62 GB
No
281.1est.
Q4
32K
17.9 GB
No
214.1est.
FP16
4K
51.78 GB
No
7.0est.
FP16
8K default
52.16 GB
No
6.9est.
FP16
32K
54.44 GB
No
6.4est.
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).