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Intel has been experimenting with a concept of mixing various types of cores in a single package with a design called Lakefield. With this processor, you would get a package of relatively small dimensions that are 12-by-12-by-1 millimeters withing very low TDP. Thanks to the Twitter user InstLatX64 (@InstLatX64) we have some GeekBench 5 results of the new Lakefield chip. The CPU in question is the Core i5-L15G7, a 5 core CPU without HyperThreading. The 5C/5T would be a weird configuration if only Lakefield wasn't meant for such configs. There are one "big" Sunny Cove core and four "small" Tremont cores built on the 10 nm manufacturing process. This is the so-called compute die, where only the CPU cores are present. The base dies containing other stuff like I/O controllers and PHYs, memory etc. is made on a low-cost node like 22 nm, where performance isn't the primary target. The whole chip is targeting the 5-7 W TDP range.
In the GeekBench 5 result we got, the Core i5-L15G7 is a processor that has a base frequency of 1.4 GHz, while in the test it reached as high as 2.95 GHz speeds. This is presumably for the big Sunny Cove cores, as Tremont cores are supposed to be slower. The cache configuration reportedly puts 1.5 MB of L2$ and 4 MB of L3$ for the CPUs. If we take a look at performance numbers, the chip scores 725 points in single-core tests, while the multi-core result is 1566 points. We don't know what is the targeted market and what it competes with, however, if compared to some offerings from Snapdragon, like the Snapdragon 835, it offers double the single-threaded performance with a similar multi-core score. If this is meant to compete with the more powerful Snapdragon offerings like the 8cx model, comparing the two results in Intel's fail. While the two have similar single-core performance, the Snapdragon 8cx leads by as much as 76.9% in a multi-core scenario, giving this chip a heavy blow.
View at TechPowerUp Main Site
In the GeekBench 5 result we got, the Core i5-L15G7 is a processor that has a base frequency of 1.4 GHz, while in the test it reached as high as 2.95 GHz speeds. This is presumably for the big Sunny Cove cores, as Tremont cores are supposed to be slower. The cache configuration reportedly puts 1.5 MB of L2$ and 4 MB of L3$ for the CPUs. If we take a look at performance numbers, the chip scores 725 points in single-core tests, while the multi-core result is 1566 points. We don't know what is the targeted market and what it competes with, however, if compared to some offerings from Snapdragon, like the Snapdragon 835, it offers double the single-threaded performance with a similar multi-core score. If this is meant to compete with the more powerful Snapdragon offerings like the 8cx model, comparing the two results in Intel's fail. While the two have similar single-core performance, the Snapdragon 8cx leads by as much as 76.9% in a multi-core scenario, giving this chip a heavy blow.
View at TechPowerUp Main Site
