{"as_of":"2026-10-12","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","cite_as":"The Local Bench (thelocalbench.com), data as of 2026-10-12, CC BY 4.0","source_url":"https://thelocalbench.com","hardware":{"id":"2x-rtx-3090-48g-used","name":"2× RTX 3090 (used) 48 GB","vendor":"NVIDIA","class":"Multi-GPU","kind":"multi","as_of":"2026-10-12","summary":"Layer split adds capacity, not bandwidth, for a single stream (brief §7.3).","memory_gb":{"value":48,"flag":"sourced","unit":"GB","source":"https://www.nvidia.com/en-us/geforce/graphics-cards/30-series/rtx-3090-3090ti/","note":"2 × 24 GB (nvidia.com)."},"bandwidth_gbs":{"value":936,"flag":"sourced","unit":"GB/s","source":"https://en.wikipedia.org/wiki/GeForce_RTX_30_series","note":"Per card; layer split does not add bandwidth for a single stream."},"fp16_tflops":{"value":71,"flag":"sample","unit":"TFLOPS","note":"Sample FP16 dense compute; pending vendor-sheet citation."},"host_ram_gb":{"value":128,"flag":"sample","unit":"GB","note":"Assumed host RAM for offload."},"host_bandwidth_gbs":{"value":64,"flag":"sample","unit":"GB/s"},"load_watts":{"value":780,"flag":"sample","unit":"W","note":"Sample wall power under load."},"tdp_w":{"value":700,"flag":"sourced","unit":"W","source":"https://www.nvidia.com/en-us/geforce/graphics-cards/30-series/rtx-3090-3090ti/","note":"2 × 350 W Graphics Card Power, nvidia.com."},"price_usd":{"value":2400,"flag":"estimate","unit":"USD","source":"https://www.getpcparts.com/market-prices/gpu-graphics-cards/rtx-3090","note":"2 × the eBay-sold median for a used RTX 3090 (≈US$1,200, Oct 2026); excludes the second-PSU/board upgrade."},"gpus":2,"price_cad":{"value":3425.04,"flag":"estimate","unit":"CAD","source":"https://www.bankofcanada.ca/valet/observations/FXUSDCAD/json?recent=1","note":"USD price × 1.4271 (Bank of Canada USD/CAD, 2026-10-09); no Canadian retail listing captured."}},"runs":[]}