Home / Models / Qwen2.5 72B Instruct / AMD Radeon RX 6600 XT 8 GB
Can Qwen2.5 72B Instruct run on AMD Radeon RX 6600 XT 8 GB?
No. Estimated memory for Qwen2.5 72B Instruct exceeds AMD Radeon RX 6600 XT 8 GB, including the modeled offload allowance.
Can it run?
- Can it run?
- No (calculated estimate).
- Full GPU fit?
- No
- Model
- Qwen2.5 72B Instruct · 73B
- GPU
- AMD Radeon RX 6600 XT 8 GB · 8 GB advertised
Memory calculation
Breakdown for Q4 at 8K context, batch size 1. Calculator v1.0.0.
| Model weights | 42.7 GB |
|---|---|
| KV cache | 2.5 GB |
| Runtime reserve | 2.6 GB |
| Safety margin | 1.5 GB |
| Required (estimated) | 49.3 GB |
| GPU usable VRAM | 7.2 GB |
Result: DOES NOT FIT
Quantization table
| Quantization | 2K | 4K | 8K | 16K | 32K |
|---|---|---|---|---|---|
| BF16 | No | No | No | No | No |
| FP16 | No | No | No | No | No |
| Q3 | No | No | No | No | No |
| Q4 | No | No | No | No | No |
| Q5 | No | No | No | No | No |
| Q6 | No | No | No | No | No |
| Q8 | 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?
Offload is shown only when the model does not fully fit in usable VRAM but stays within the modeled offload allowance.
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.
MSI MECH RX 6600 XT 2X 8G OC graphics card AMD Radeon RX 6600 XT 8 GB GDDR6
8 GB · Amazon EXACT
$495.00
Check price on Amazon
GIGABYTE GAMING Radeon RX 6600 XT OC PRO 8G AMD 8 GB GDDR6
8 GB · Amazon EXACT
$499.00
Check price on AmazonGIGABYTE GAMING Radeon RX 6600 XT OC 8G AMD 8 GB GDDR6
8 GB · Amazon EXACT
$499.00
Check price on Amazon
MSI GAMING RX 6600 XT X 8G graphics card AMD Radeon RX 6600 XT 8 GB GDDR6
8 GB · Amazon EXACT
$575.00
Check price on Amazon
Sources
Model: official config Qwen/Qwen2.5-72B-Instruct (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.