Tenstorrent Blackhole PCIe Cards (p100a/p150a/p150b) - official card comparison table

Vendor comparison table, all rows verified: Tensix cores 120 (all three SKUs); 'Big RISC-V' cores 16 (SiFive x280); SRAM 180 MB (1.5 MB per Tensix core); Memory 28 GB GDDR6 (p100a) / 32 GB GDDR6 (p150a, p150b); Memory Speed 16 GT/sec; Memory Bandwidth 448 GB/sec (p100a) / 512 GB/sec (p150a, p150b); TeraFLOPS (BLOCKFP8) 664 for ALL THREE SKUs (p100a is not a lower-compute part); TBP 300W; Idle Power 75W; AI Clock up to 1.35 GHz; Connectivity '-' (p100a) / 4x QSFP-DD 800G passive (p150a, p150b), explicitly 'For connecting to Tenstorrent Blackhole-based cards only', up to 2 m cable; System Interface PCI Express 5.0 x16; Active cooling for p100a/p150a, passive heatsink for p150b; 42 x 270 x 111 mm. Process node is NOT published anywhere on the page. Precision support: FP8/FP16/BFLOAT16 (FP32 output-only on Tensix cores), BLOCKFP2/4/8, INT8, UINT8, TF32, VTF19, VFP32.