Intel E7-2803 AT80615006438AB ユーザーズマニュアル
製品コード
AT80615006438AB
Intel Xeon Processor E7-8800/4800/2800 Product Families Architecture
16
Datasheet Volume 2 of 2
§
Figure 2-2. Intel® Xeon® Processor E7-8800/4800/2800 Product Families Block Diagram
Table 2-2.
System Interface Functional Blocks
Name
Function
Core
Intel Xeon Processor E7-8800/4800/2800 Product Families core
architecture processing unit
Bbox
Home Agent
Cbox
Last Level Cache Coherency Engine
Mbox
Integrated Memory Controller
Pbox
Physical Layer (PHY) for the Intel
®
QPI Interconnect and Intel
®
SMI
Interconnect memory controller
Rbox
Crossbar Router
Sbox
Caching Agent
Ubox
System Configuration Agent
Wbox
Power Controller
Intel
®
SMI
Intel
®
Scalable Memory Interconnect (formerly “FBD2” or “Fully
Buffered DIMM 2 interface”)
Intel
®
QPI
Intel
®
QuickPath Interconnect
LLC
Last Level Cache (Level 3)
Core
3
Core
2
Core
4
Core
5
Core
6
Core
7
Core
8
Core
9
Cbox
(LLC Coherence Engine)
Rbox
(Router)
30M Last Level Cache (L3 Cache)
Sbox
(Caching Agent 2)
Bbox
(Home
Agent 1)
Bbox
(Home
Agent 2)
Mbox
(Memory
Controller)
Mbox
(Memory
Controller)
Pbox
(Physical
Layer)
Pbox
(Physical
Layer)
Sbox
(Caching Agent 1)
Pbox
(Physical
Layer)
Pbox
(Physical
Layer)
Pbox
(Physical
Layer)
Pbox
(Physical
Layer)
4 Intel® QPI links
Dual Intel
®
SMI
Channels
Dual Intel
®
SMI
Channels
Wbox
(Power Controller)
Ubox
(System Config
Controller)
Core
10
Core
1