NEC Intel Xeon E5-2420 N8101-571F User Manual
Product codes
N8101-571F
Intel® Xeon® Processor E5-1600/E5-2600/E5-4600 Product Families
15
Datasheet Volume One
Overview
• 46-bit physical addressing and 48-bit virtual addressing
• 1 GB large page support for server applications
• A 32-KB instruction and 32-KB data first-level cache (L1) for each core
• A 256-KB shared instruction/data mid-level (L2) cache for each core
• Up to 20 MB last level cache (LLC): up to 2.5 MB per core instruction/data last level
• 1 GB large page support for server applications
• A 32-KB instruction and 32-KB data first-level cache (L1) for each core
• A 256-KB shared instruction/data mid-level (L2) cache for each core
• Up to 20 MB last level cache (LLC): up to 2.5 MB per core instruction/data last level
cache (LLC), shared among all cores
• The Intel® Xeon® processor E5-4600 product family supports Directory Mode,
Route Through, and Node IDs to reduce unnecessary Intel QuickPath Interconnect
traffic by tracking cache lines present in remote sockets.
traffic by tracking cache lines present in remote sockets.
1.1.2
Supported Technologies
• Intel® Virtualization Technology (Intel® VT)
• Intel® Virtualization Technology (Intel® VT) for Directed I/O (Intel® VT-d)
• Intel Virtualization Technology Processor Extensions
• Intel® Trusted Execution Technology (Intel® TXT)
• Intel® Advanced Encryption Standard Instructions (Intel® AES-NI)
• Intel 64 Architecture
• Intel® Streaming SIMD Extensions 4.1 (Intel SSE4.1)
• Intel Streaming SIMD Extensions 4.2 (Intel SSE4.2)
• Intel Advanced Vector Extensions (Intel AVX)
• Intel® Hyper-Threading Technology (Intel® HT Technology)
• Execute Disable Bit
• Intel® Turbo Boost Technology
• Intel® Intelligent Power Technology
• Enhanced Intel SpeedStep® Technology
• Intel® Dynamic Power Technology (Intel® DPT) (Memory Power Management)
• Intel® Virtualization Technology (Intel® VT) for Directed I/O (Intel® VT-d)
• Intel Virtualization Technology Processor Extensions
• Intel® Trusted Execution Technology (Intel® TXT)
• Intel® Advanced Encryption Standard Instructions (Intel® AES-NI)
• Intel 64 Architecture
• Intel® Streaming SIMD Extensions 4.1 (Intel SSE4.1)
• Intel Streaming SIMD Extensions 4.2 (Intel SSE4.2)
• Intel Advanced Vector Extensions (Intel AVX)
• Intel® Hyper-Threading Technology (Intel® HT Technology)
• Execute Disable Bit
• Intel® Turbo Boost Technology
• Intel® Intelligent Power Technology
• Enhanced Intel SpeedStep® Technology
• Intel® Dynamic Power Technology (Intel® DPT) (Memory Power Management)
1.2
Interfaces
1.2.1
System Memory Support
• Intel® Xeon® processor E5-1600/E5-2600/E5-4600 product families supports 4
DDR3 channels
• Unbuffered DDR3 and registered DDR3 DIMMs
• LR DIMM (Load Reduced DIMM) for buffered memory solutions demanding higher
• LR DIMM (Load Reduced DIMM) for buffered memory solutions demanding higher
capacity memory subsystems
• Independent channel mode or lockstep mode
• Data burst length of eight cycles for all memory organization modes
• Memory DDR3 data transfer rates of 800, 1066, 1333, and 1600 MT/s
• 64-bit wide channels plus 8-bits of ECC support for each channel
• DDR3 standard I/O Voltage of 1.5 V and DDR3 Low Voltage of 1.35 V
• 1-Gb, 2-Gb and 4-Gb DDR3 DRAM technologies supported for these devices:
• Data burst length of eight cycles for all memory organization modes
• Memory DDR3 data transfer rates of 800, 1066, 1333, and 1600 MT/s
• 64-bit wide channels plus 8-bits of ECC support for each channel
• DDR3 standard I/O Voltage of 1.5 V and DDR3 Low Voltage of 1.35 V
• 1-Gb, 2-Gb and 4-Gb DDR3 DRAM technologies supported for these devices: