Intel E7-8891 v2 CM8063601377422 사용자 설명서

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CM8063601377422

IIO Functional Description

Intel

Xeon

Processor E7-2800/4800/8800 v2 Product Family

Datasheet Volume Two: Functional Description, February 2014

• 2.5 GHz (1.0) and 5 GHz (2.0) and 8 GHz (3.0)
• Full peer-to-peer support between PCI Express interfaces
• Full support for software-initiated PCI Express power management
• x8 Server I/O Module (SIOM)

6.1.2

Direct Media Interface (DMI2) Features

• One x4 DMI 2.0 link interface supporting 2.5 GB/s/direction (PCIe physical layer)

peak bandwidth

• Can also operate as a x4 2.0 PCIe link

6.1.3

PCIe* 3.0

• 8 GT/s rate
• TLP Processing Hints (TPH) for data push to cache
• Address Translation Services (ATS 1.0)
• PCIe Atomic Operations Completer Capability

6.1.4

Intel

I/O Acceleration Technology (Intel

I/OAT) 4

• 3.0 I/O caching hints used for Intel

I/O Acceleration Technology (Intel

I/OAT)

• ATR enhancements (SocketID returned on reads)
• 3.0 caching hints extend to Intel QuickData Technology DMA traffic

6.1.5

Intel

Virtualization Technology (Intel

VT) for Directed

I/O (Intel

VT-d 2) Features

• Original Intel VT-d features
• Improved invalidation architecture
• End point caching support (ATS)
• Interrupt remapping
• 4K/2M/1G/512G super page support
• Posted Interrupts

6.1.6

Power Management Support Features

• PCI Express Link states (L0, L1)
• System states (S0, S4, S5)

6.1.7

Security Features

• TPM1.2 and Intel VT-d for server security
• Intel TXT for client security
• HW for integrated TPM via the integrated Intel ME