Intel adopted a new core design on Alder Lake and introduced a new hybrid architecture on a large scale, bringing performance cores based on the Golden Cove architecture and energy efficiency cores based on the Gracemont architecture. The new heterogeneous architecture is quite different from the previous kernel architecture. Although problems may be encountered in some application scenarios, the continued expansion of hybrid architectures and the introduction of more energy-efficient cores are likely to be the development trend of Intel CPUs in the coming period.This year’s upcoming Raptor Lake is an optimized version of Alder Lake. The basic design is relatively similar, and the manufacturing aspect is also the same Intel 7 process, but on the desktop platform, Intel will introduce more energy-efficient cores. What will really usher in a big change is next year’s Meteor Lake, Intel will use the new Intel 4 process, at the same time, the modular design is adopted, which can be stacked with modules of different process nodes, and then interconnected by EMIB technology and through Foveros packaging technology.
Recently,
Igor’s Lab further introduced the details of Meteor Lake, saying that on the mobile platform, it will be divided into three series: Meteor Lake-H, Meteor Lake-P, and Meteor Lake-U. As in the past, this is divided according to different power segments.
For the first time, there is a piece of information in the information exposed this time. In addition to the previous P-Core and E-Core, Meteor Lake will have a third core called LP E-Core, which is a low-power energy-efficient core. That is to say, Intel’s CPUs are likely to use a three-cluster architecture similar to Arm in the future.
At present, it is only known that
Meteor Lake-H and Meteor Lake-P are configured with a maximum of 14 cores (6P+8E), but it is unclear whether LP E-Core is included in this number, while Meteor Lake-U is configured with a maximum of 12 cores. The new architecture will also support DDR5-5600/LPDDR5/LPDDR5X-7467 memory, with a maximum capacity of 96GB for DDR5 memory and 64GB for LPDDR5/LPDDR5X.
The data also mentions that the GPU will be the Xe-LPG architecture to replace the Xe-LP architecture since the 11th generation Core, and the Meteor Lake for the mobile platform will be equipped with up to 128 EUs. Meteor Lake-H will provide 8 PCIe 5.0 channels for discrete graphics cards, but the data does not mention support for PCIe 5.0 SSDs.