It becomes the highlight of the offer Ryzen 9 9955HX3Dwhich is a 16-core mobile processor with 32-thread support. Its base clock is 2.5 GHz, Boost ends up to 5.4 GHz, which is really a very high value for a mobile processor. L1 cache has a capacity of 1280 KB, L2 cache 16 MB (1 MB per core) and L3 cache reaches a total capacity of 128 MB (64 MB own L3 cache and 64 MB 3D V-Cache). The basic TDP of the processor is 55 W, it can be configured up to 75 W. The cores are manufactured with 4nm technology from TSMC, the IOD with a 6nm process. Curve Optimizer Voltage Offset, Precision Boost Overdrive and AMD EXPO are supported. The processor is compatible with DDR5-5600 memories, so it can be expected that laptops with it will have exchangeable modules.
As for the version Ryzen 9 9955HXso it is the same with one difference, it does not have an additional 3D V-Cache. The total capacity of the 3rd level cache is thus 64 MB. AMD also offers a 12-core model Ryzen 9 9850HXwhich increases the base clock to 3.0 GHz, however Boost is a little lower against 16 cores, it is 5.2 GHz. We can find 960 KB of L1 cache, 12 MB of L2 cache and 64 MB of L3 cache. The TDP of the processor is also 55 W, but it is configurable in a wider range from 45 to 75 W.
Source: www.svethardware.cz