Home / Models / Gemma 4 26B-A4B Instruct / AMD Radeon RX 6600 8 GB
Can Gemma 4 26B-A4B Instruct run on AMD Radeon RX 6600 8 GB?
Can it run? Yes, with CPU/RAM offload. Full GPU fit? No.
Can it run?
- Can it run?
- Yes, with CPU/RAM offload. This is not equivalent to full-GPU inference.
- Full GPU fit?
- No
- Model
- Gemma 4 26B-A4B Instruct · 27B
- GPU
- AMD Radeon RX 6600 8 GB · 8 GB advertised
What else can AMD Radeon RX 6600 8 GB run? · Find other GPUs for Gemma 4 26B-A4B Instruct · See 2× multi-GPU options
Memory calculation
Breakdown for Q4 at 8K context, batch size 1. Calculator v1.0.0.
| Model weights | 15.6 GB |
|---|---|
| KV cache | 1.9 GB |
| Runtime reserve | 1.3 GB |
| Safety margin | 0.7 GB |
| Required (estimated) | 19.4 GB |
| GPU usable VRAM | 7.2 GB |
Result: CPU RAM OFFLOAD REQUIRED
Quantization table
| Quantization | 2K | 4K | 8K | 16K | 32K | 64K | 128K | 256K |
|---|---|---|---|---|---|---|---|---|
| BF16 | No | No | No | No | No | No | No | No |
| FP16 | No | No | No | No | No | No | No | No |
| Q3 | Offload | Offload | Offload | Offload | Offload | Offload | Offload | Offload |
| Q4 | Offload | Offload | Offload | Offload | Offload | Offload | Offload | Offload |
| Q5 | No | No | No | No | No | No | No | No |
| Q6 | No | No | No | No | No | No | No | No |
| Q8 | No | No | No | No | No | No | No | No |
What fits entirely in VRAM?
No calculated full-VRAM fit at the evaluated quantizations and context lengths.
What requires RAM offload?
Weights may run with CPU/RAM offload. That is not equivalent to full-GPU inference. Performance numbers below are only published for full-VRAM fits.
Performance
No llama.cpp performance result is published for this pair yet. Memory fit above is unchanged. How performance is calculated
Available graphics cards
These SKUs use this GPU chip. Amazon CTAs appear only for EXACT/HIGH matches. Absence of a price does not change the compatibility result above.
GIGABYTE EAGLE Radeon RX 6600 8G AMD 8 GB GDDR6
8 GB · Amazon EXACT
$475.00
Check price on Amazon
MSI MECH RX 6600 2X 8G graphics card AMD Radeon RX 6600 8 GB GDDR6
8 GB · Amazon EXACT
$329.89
Check price on Amazon
Sources
Model: official config google/gemma-4-26B-A4B-it (main). GPU/product specs: Icecat. Compatibility: RigForAI calculator v1.0.0 estimated VRAM · Q8 at 8K: DOES_NOT_FIT. Amazon: affiliate commerce match, not a spec source.