
The processor packs 288 Efficiency cores and is the successor to the 144-core Sierra Forest chip currently on the market. In recent years, Intel has switched CPU design to Efficiency cores (E-cores) and Performance cores (P-cores). Their names are descriptors of what they are: E-cores are lower power and lower performance and designed for simple tasks, while P-cores are more complex, more powerful, and consume more power.
Most Xeon chips are all P-core, but this is different. While it’s an evolution of Intel’s Sierra Forest, it features a new core design for faster performance. Four cores share 4MB of L2 cache, and the chip doubles L2 bandwidth compared to the Sierra design. The chip will excel at multithreaded applications like AI inferencing, Intel stated.
There is also considerable reworking of the power subsystems, improving density and signaling efficiency. This combined with the 18A node process should help Intel close the performance gap that AMD has enjoyed so much with its more efficient designs.





















