Essentials
Product Collection: Legacy Intel Xeon ProcessorsCode Name: Products formerly LynnfieldVertical Segment: ServerProcessor Number: X3440Status: DiscontinuedLaunch Date: Q3'09Expected Discontinuance: Q4'12Lithography: 45 nm
Performance
Number of Cores: 4Number of Threads: 8Processor Base Frequency: 2.53 GHzMax Turbo Frequency: 2.93 GHzCache: 8 MB SmartCacheBus Speed: 2.5 GT/s DMITDP: 95 WVID Voltage Range: 0.6500V-1.4000V
Memory Specifications
Max Memory Size (dependent on memory type): 32 GBMemory Types: DDR3 800/1066/1333Max Number of Memory Channels: 2Max Memory Bandwidth: 21 GB/sPhysical Address Extensions: 36-bitECC Memory Supported: Yes
Expansion Options
PCI Express Revision: 2.0PCI Express Configurations: 1x16, 2x8, 4x4Max Number of PCI Express Lanes: 16
Package Specifications
Sockets Supported: LGA1156Max CPU Configuration: 1TCASE: 72.7°CPackage Size: 37.5mm x 37.5mmProcessing Die Size: 296 mm2Number of Processing Die Transistors: 774 millionLow Halogen Options Available: See MDDS
Advanced Technologies
Intel Turbo Boost Technology: 1.0Intel vPro Platform Eligibility: NoIntel Hyper-Threading Technology: YesIntel Virtualization Technology (VT-x): YesIntel Virtualization Technology for Directed I/O (VT-d): YesIntel VT-x with Extended Page Tables (EPT): YesIntel 64: YesInstruction Set: 64-bitInstruction Set Extensions: Intel SSE4.2Idle States: YesEnhanced Intel SpeedStep Technology: YesIntel Demand Based Switching: YesThermal Monitoring Technologies: No
Security & Reliability
Intel AES New Instructions: NoIntel Trusted Execution Technology: YesExecute Disable Bit: Yes
