Intel E7-8891 v2 CM8063601377422 Benutzerhandbuch

Produktcode
CM8063601377422
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Intel
®
 Xeon
® 
Processor E7-2800/4800/8800 v2 Product Family
181
Datasheet Volume Two: Functional Description, February 2014
Processor Uncore Configuration Registers
12:12
RO_FW
0x0
HT_DIS:
Disable Multi threading  
11:9
RO_FW
0x0
LLC_WAY_EN:
Enable LLC ways
  value 
Cache size
 '000: 
0.5 M (4 lower ways)
 '001: 
1 M (8 lower ways)
 '010: 
1.5 M (12 lower ways)
 '011: 
2 M (16 lower ways)
 '100: 
2.5M (20 lower ways)
8:8
RO_FW
0x0
PRG_TDP_LIM_EN:
Allows usage of TURBO_POWER_LIMIT MSRs
7:5
RO_FW
0x0
CACHESZ:
Minimal LLC size / ways. 
 Can be upgraded through SSKU up to LLC_WAYS_EN.
Value 
LLC Size per slice (Enabled ways per slice)
 '000: 
0.5 M (4 lower ways)
 '001: 
1 M (8 lower ways)
 '010: 
1.5 M (12 lower ways)
 '011: 
2 M (16 lower ways)
 '100: 
2.5M (20 lower ways)
4:4
RO_FW
0x0
DE_SKTR1_EX:
Socket R1, EX
3:3
RO_FW
0x0
DE_SKTR_EP4S:
SKU configuration indication to BIOS. Definition depends upon DE_SKTR1_EX 
bit
Intel Xeon processor E7 v2 Series-based platform: When 0, indicates UP/2S, 
depending up CAPID0[2]; When 1, indicates 4S/8S, depending upon CAPID0[2]
2:2
RO_FW
0x0
DE_SKTR_EP2S:
SKU configuration indication to BIOS. Definition depends upon DE_SKTR1_EX 
bit 
Intel® Xeon® Processor E7-2800/4800/8800 v2 product family-based 
platform: When 0, indicates UP or 4S, depending upon CAPID0[3]; When 1, 
indicates 2S or 8S, depending upon CAPID0[3]
1:1
RO_FW
0x0
DE_SKTB2_EN:
SKU configuration indication to BIOS. Definition depends upon DE_SKTR1_EX 
bit 
Intel Xeon processor E7 v2 Series-based platform: Unused
0:0
RO_FW
0x0
DE_SKTB2_UP:
SKU configuration indication to BIOS. Definition depends upon DE_SKTR1_EX 
bit 
Intel Xeon processor E7 v2 Series-based platform: Indicates that this SKU is 
scalable, support determined by CAPID[3:2] settings
Type:
CFG
PortID: N/A
Bus:
1
Device: 10
Function:
3
Offset:
0x84
Bit
Attr
Default
Description