The ChipList, by Adrian Offerman; The Processor Portal

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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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