Home / Models / Llama 3.3 70B Instruct / AMD Radeon RX 6750 XT 12 GB
Can Llama 3.3 70B Instruct run on AMD Radeon RX 6750 XT 12 GB?
No. Estimated memory for Llama 3.3 70B Instruct exceeds AMD Radeon RX 6750 XT 12 GB, including the modeled offload allowance.
Can it run?
- Can it run?
- No (calculated estimate).
- Full GPU fit?
- No
- Model
- Llama 3.3 70B Instruct · 71B
- GPU
- AMD Radeon RX 6750 XT 12 GB · 12 GB advertised
Memory calculation
Breakdown for Q4 at 8K context, batch size 1. Calculator v1.0.0.
| Model weights | 41.4 GB |
|---|---|
| KV cache | 2.5 GB |
| Runtime reserve | 2.6 GB |
| Safety margin | 1.5 GB |
| Required (estimated) | 48.0 GB |
| GPU usable VRAM | 10.8 GB |
Result: DOES NOT FIT
Quantization table
| Quantization | 2K | 4K | 8K | 16K | 32K | 64K | 128K |
|---|---|---|---|---|---|---|---|
| BF16 | No | No | No | No | No | No | No |
| FP16 | No | No | No | No | No | No | No |
| Q3 | No | No | No | No | No | No | No |
| Q4 | No | No | No | No | No | No | No |
| Q5 | No | No | No | No | No | No | No |
| Q6 | No | No | No | No | No | No | No |
| Q8 | 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?
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 GAMING Radeon RX 6750 XT X TRIO 12G AMD 12 GB GDDR6
12 GB · Amazon EXACT
$845.00
Check price on Amazon
ASUS Dual -RX6750XT-O12G AMD Radeon RX 6750 XT 12 GB GDDR6
12 GB · Amazon EXACT
Check price on Amazon
GIGABYTE AORUS Radeon RX 6750 XT ELITE 12G AMD 12 GB GDDR6
12 GB · Amazon unmatched
GIGABYTE GAMING Radeon RX 6750 XT OC 12G AMD 12 GB GDDR6
12 GB · Amazon unmatched
ASUS ROG -STRIX-RX6750XT-O12G-GAMING AMD Radeon RX 6750 XT 12 GB GDDR6
12 GB · Amazon unmatched
Sources
Model: official config meta-llama/Llama-3.3-70B-Instruct (official-fallback-config). 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.