Intel® Xeon® Quad-Core X3440, 2.53 GHz, 8M Cache, Turbo, HT Mã sản phẩm: X3440

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    Intel® Xeon® Lynnfield Quad Core X3440 2.53GHz 8MB cache, 2.5GT/s Intel QPI, Turbo Boost, Hyper-Threading.

General information
Model number
X3440
Frequency (MHz)
2533
Clock multiplier
19
Package 1156-land Flip-Chip Land Grid Array (FC-LGA8)
1.48" x 1.48" (3.75 cm x 3.75 cm)
Socket Socket 1156 (LGA1156)

Architecture / Microarchitecture
Core stepping B1 (SLBLF)
Manufacturing process 0.045 micron
Data width 64 bit
Number of cores 4
Floating Point Unit Integrated
Level 1 cache size
4 x 32 KB instruction caches
4 x 32 KB data caches
Level 2 cache size
4 x 256 KB
Level 3 cache size 8 MB
Multiprocessing Uniprocessor
Features
  • MMX instruction set
  • SSE
  • SSE2
  • SSE3
  • Supplemental SSE3
  • SSE4.1
  • SSE4.2  
  • EM64T technology
  • Virtualization technology (VT-x and VT-d)
  • Execute Disable bit
  • Turbo Boost Technology
  • Trusted Execution Technology
  • Hyper-Threading technology
Low power features
  • Thread C1/C1E, C3 and C6 states
  • Core C1/C1E, C3 and C6 states
  • Package C1/C1E, C3 and C6 states
  • Enhanced SpeedStep technology  ? 
On-chip peripherals
  • Integrated 2-channel DDR3 SDRAM Memory controller
  • Direct Media Interface
  • PCI Express interface

Electrical/Thermal parameters
V core (V)
0.65 - 1.4
Minimum operating temperature (°C) 5
Maximum power dissipation (W)
189.78 (peak)
160.08 (sustained)
Thermal Design Power (W)
95

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