Intel E7-2803 AT80615006438AB User Manual
Product codes
AT80615006438AB
Datasheet Volume 2 of 2
23
LLC Coherence Engine (Cbox) and Caching Agent (Sbox)
Note:
During power-on before Non-coherent (NC) freelist is available and programmed, only
one RTID is available and core is not expected to get into C6 unless freelist is
programmed.
NC RTID/freelist can be defeatured to minimum 3 in Intel Xeon Processor 7500 Series
(1st for NC victim, 2nd is required for making sure lock is sent out, 3rd one shared for
any other request), and minimum 4 in Intel Xeon Processor E7-8800/4800/2800
Product Families (4th one is required to make sure VN1 make progress).
(1st for NC victim, 2nd is required for making sure lock is sent out, 3rd one shared for
any other request), and minimum 4 in Intel Xeon Processor E7-8800/4800/2800
Product Families (4th one is required to make sure VN1 make progress).
MAF can be defeatured to minimum 5 in Intel Xeon Processor E7-8800/4800/2800
Product Families, SRT req table entry can be minimum 5 in maf_reserve defeature
mode.
Product Families, SRT req table entry can be minimum 5 in maf_reserve defeature
mode.
§
Table 4-3.
RTID Generation 6 LLC (Last Level Cache) Slices
Sbox RTIDs
Freelist Lengths
Base RTIDs
16
6, 5, 5
0, 6, 11
24
8, 8, 8
0, 8, 16
32
11, 11, 10
0, 11, 22
48
12, 12, 12
0, 12, 24
64
12, 12, 12
0, 12, 24