M1 Max P-cores have 128 L1 D-cache, 196kb I-cache, and 24mb L2. E-cores have 64kb L1 D-cache, 128kb L1 I-cache, and 4mb L2. There is also a shared 48mb system-level cache that serves as L3.

AMD Zen 3 has 32kb D-cache and 32kb I-cache per core.

Here's the real chart

                    M1 Ultra    AMD 5950X    AMD 5995WX
    L1-D             1.13mb      512kb         2mb
    L1-I             1.78mb      512kb         2mb
    L1-total         2.91mb      1mb           4mb
    L2-total         56mb        8mb          32mb     
    L3/SLC-total     96mb       64mb         256mb

    Total L2+L3     152mb       72mb         288mb
    Total Cache     155mb       73mb         292mb