The Titan V 12GB has about 72% more memory bandwidth (652.8 vs 380 GB/s). Batch-1 decode tracks bandwidth closely, so a model that fits both cards should decode roughly 72% faster on the Titan V 12GB. The Titan V 12GB fits more of the catalog at Q4/8K — 18 vs 17 of 69 models (12 vs 10 GB VRAM). Largest model that fits the Titan V 12GB but not the Arc B570 10GB: OLMo-2-1124-13B-Instruct (13.7B). MSRP is $219 for the Arc B570 10GB vs $2,999 for the Titan V 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 Titan V 12GB posts the higher tok/s in 38 rows vs 1. Methodology.