Intel® Core™ Ultra 200S, Intel® Core™ Ultra 200S Plus ,Intel® Core™ Ultra 200HX and 200HX Plus Series Processors

Datasheet, Volume 1 of 2

ID Date Version Classification
832586 03/17/2026 Public
Document Table of Contents
LAM

P-core and E-core Level 0, Level 1 and Level 2 Caches

The 1st level cache is not shared between physical cores and each physical core has a separate set of caches.

The P-Core 1st level cache hierarchy is divided into:

  • A Data Cache (DL0, DL1)
  • An Instruction Cache (IL1)

On the data side, it is built as two-level cache, with L0 of 48KB and L1 of 192KB, both of which are 12-way set-associative.

On the instruction side, there is a single L1 cache of 64KB, which is 16-way set associative.

The E-Core 1st level cache hierarchy is divided into:

  • A Data Cache (DL1)
  • An Instruction Cache (IL1)

On the data side, it is built as one-level cache, with L1 of 32KB, 8-way set-associative.

On the instruction side, there is a single L1 cache of 64KB, which is 16-way set associative.

The 2nd level cache holds both data and instructions. It is also referred to as mid-level cache or MLC.

  • The P-core 2nd level caches are not shared between physical cores and each physical core has a separate set of caches. Its size is 3MB and it is a 12-way associative non-inclusive cache.
  • The E-core 2nd level cache is shared between E-Cores within a module of 4 E-Cores in the Compute tile. Its size is 4MB and it is a 16-way associative non-inclusive cache.

P-core and E-core Cache Hierarchy

Note: The above figure does not represent the exact number of cores.
Cache P-core E-core
L0 DL0 48KB 12-way set-associative per core None
L1 DL1 192KB 12-way set-associative per core 32KB 8-way set-associative per core
L1 IL1 64KB 16-way set-associative per core 64KB 16-way set-associative per core
L2 3MB 12-way set-associative per core 4MB 16-way set-associative within a module of 4 Compute tile E-cores
L3 Maximum of 3 MB per P-core / module of 4 E-cores shared across Compute tile