Tesla P4 8GB vs RTX 4070 Super 12GB for Local LLMs
The RTX 4070 Super 12GB has about 162% more memory bandwidth (504 vs 192 GB/s). Batch-1 decode tracks bandwidth closely, so a model that fits both cards should decode roughly 162% faster on the RTX 4070 Super 12GB. The RTX 4070 Super 12GB fits more of the catalog at Q4/8K — 18 vs 16 of 69 models (12 vs 8 GB VRAM). Largest model that fits the RTX 4070 Super 12GB but not the Tesla P4 8GB: OLMo-2-1124-13B-Instruct (13.7B). MSRP is $80 for the Tesla P4 8GB vs $599 for the RTX 4070 Super 12GB. MSRP is a launch list price, not live retail — Amazon prices move; click through for the current price. In the Q4/8K head-to-head below (39 shared models), the RTX 4070 Super 12GB posts the higher tok/s in 39 rows vs 0. Methodology.