4 ms·
Interesting that they converged on a memory/network architecture similar to a rack of GPUs. - 152 cores per chip, equivalent to ~128 CUDA cores per SM - per-c
by marsten 1y ago
Interesting that they converged on a memory/network architecture similar to a rack of GPUs.
- 152 cores per chip, equivalent to ~128 CUDA cores per SM
- per-chip SRAM (20 MB) equivalent to SM high-speed shared memory
- per-board DRAM (96 GB across 48 chips) equivalent to GPU global memory
- boards networked together with something akin to NVLink
I wonder if they use HBM for the DRAM, or do anything like coalescing memory accesses.