Can NVIDIA GeForce RTX 4070 run Qwen 2.5 72B?

72B parameter LLM model on 12GB GDDR6X

No — not enough VRAM
SpeedWill not load
QualityN/A

VRAM Requirements

Qwen 2.5 72B is a 72B parameter model. At full precision (FP16), it requires 144GB of VRAM. Your NVIDIA GeForce RTX 4070 only has 12GB — not enough even at maximum compression.

FP16 (Full Precision)144GB (need 132GB more)

Maximum quality, no quantization

Q8 (8-bit)72GB (need 60GB more)

Near-lossless, ~50% size reduction

Q4 (4-bit)42GB (need 30GB more)

Good quality, ~75% size reduction

Your GPU VRAM: 12GB GDDR6X at 504 GB/s bandwidth
Recommended system RAM: 32GB DDR5 (2x GPU VRAM minimum for model overflow)

NVIDIA GeForce RTX 4070 Specs

VRAM12GB GDDR6X
Memory Bandwidth504 GB/s
TDP200W
CUDA Cores5,888
Street Price~$500
AI Rating5/10

About Qwen 2.5 72B

Top open LLM for reasoning. Similar requirements to Llama 70B.

Category: LLM · Parameters: 72B · CUDA required: No (runs via llama.cpp/GGUF)