From sharkbay:
Rocket Lake Processor 14nm
UP3 BGA1540 15W 6C/GT1
S LGA1200 35W~125W 8C/GT1
AVX2 / AVX-512 : YES
1st/2nd level cache : 48/32 KB, 0.5MB
Tiger Lake Processor 10nm
UP4 BGA1598 9W 4C/GT2
UP3 BGA1499 15~28W 4C/GT2
H BGA1787 45W 8C/GT1
AVX2 / AVX-512 : YES
1st/2nd level cache : 48/32 KB, 1.25MB
As for RKL this is Sunny Cove L1/L2 Cache size not Willow Cove, so either they have downscaled the RKL Willow Cove cache size or it is a Sunny Cove port.
Rocket Lake Processor 14nm
UP3 BGA1540 15W 6C/GT1
S LGA1200 35W~125W 8C/GT1
AVX2 / AVX-512 : YES
1st/2nd level cache : 48/32 KB, 0.5MB
Tiger Lake Processor 10nm
UP4 BGA1598 9W 4C/GT2
UP3 BGA1499 15~28W 4C/GT2
H BGA1787 45W 8C/GT1
AVX2 / AVX-512 : YES
1st/2nd level cache : 48/32 KB, 1.25MB
[閒聊] 雨天小聊 RKL TGL - 看板PC_Shopping
Tiger Lake Processor 10nm. UP4 BGA1598 9W 4C/GT2. UP3 BGA1499 15~28W 4C/GT2. H BGA1787 45W 8C/GT1. Software Guard Extensions(SGX) on TGL-H only. Two Level Memory (2LM) on TGL-H only. AVX2 / AVX-512 : YES. 1st/2nd level cache : 48/32 KB, 1.25MB. UP3/H DDR4-3200. UP3/UP4 LPDDR4x-4266. Thunderbolt 4 :
www.pttweb.cc
As for RKL this is Sunny Cove L1/L2 Cache size not Willow Cove, so either they have downscaled the RKL Willow Cove cache size or it is a Sunny Cove port.