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Intel Core 2 Dual-Core Xeon DP LV 51xx series processor (Woodcrest LV)
Identification
Model name:
Core 2 Dual-Core Xeon DP LV 51xx series.
Code name:
Woodcrest LV.
Supplier:
Intel.
Component class:
CPU.
Generation
Generation: Core 2.
Compatibility
Dual-core technology.
64 bit technology: EM64T.
Multimedia instruction sets: MMX, SSE, SSE2, SSE3, SSSE3.
Cache
L1 cache: (2x) 32 kbyte instruction cache, 32 kbyte data cache (Harvard architecture).
Shared L2 cache: 4 Mbyte.
Architecture
266/333 MHz QDR bus.
Memory protection: XD bit.
Protected program execution environment: Trusted Execution Technology (TXT; LaGrande Technology, LT).
Virtualization Technology (VT, Vanderpool).
Multi-processing
Symmetric Multi-Processing (SMP): max. 2-way.
Dual-core technology.
Multiplier
Power management
Power management: Enhanced Intel SpeedStep Technology (EIST).
Clock speed
| Clock speed | Model | Multiplier | Voltage | Power dissipation | Introduction | Order part numbers |
|---|---|---|---|---|---|---|
| 266/1866 MHz | Intel Core 2 Dual-Core Xeon DP LV 5128 CPU | 7 | 1.15-1.25 V | 40 W TDP | Q4 2006 | OEM: HH80556JH0364M |
| 266/2133 MHz | Intel Core 2 Dual-Core Xeon DP LV 5138 CPU | 8 | 35 W TDP | Q4 2006 | OEM: HH80556JH0464M | |
| 333/2333 MHz | Intel Core 2 Dual-Core Xeon DP LV 5138 CPU | 7 | 1.15-1.25 V | 40 W TDP | Q3 2006 |
OEM: HH80556JJ0534M, PIB (active): BX805565148A, PIB (passive): BX805565148P |
Physics
Manufacturing process: 65 nm (P1264).
Number of transistors: 291 million.
Die size: 143 mm2.
Packaging: Socket J / LGA 771.
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