AI Architecture & Systems

Compute-in-Memory: SRAM, DRAM, and the Location of Computation

SourcesSurvey §3, §3.2 and §6.2; corpus extends the case pool beyond the three surveyed CIM families.

4.9.1d-Matrix Corsair: Digital In-SRAM MAC and Capacity Memory#

4.9.2SK hynix AiM: GDDR6 Bank-Adjacent MAC#

4.9.3Samsung PIM: HBM and Memory-Side SIMD Compute#

4.9.4The Differing Limits of SRAM Capacity, DRAM Internal Bandwidth, and Compute Throughput#

4.9.5Mapping Differences Between GEMV/Small-Batch and High-Reuse GEMM#

4.9.6Corpus Extension: Analog Flash Compute in Mythic#

4.9.7Historical/Contrast Cases: Untether AI and Rain AI#

4.9.8Terminological Boundaries Among CIM, PNM, and 3D Logic–Memory Integration#