81Y6707 IBM 2.40GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon E5645

81Y6707 Specifications

Intel Xeon E5645 2.40 GHz 6‑Core Server Processor

Manufacturer: Intel
Manufacturer Model: Xeon E5645
Product Line: Intel Xeon 5000 Series
Product Series: Server / Enterprise CPU (Westmere‑EP generation)
Product Type: Micro Processor (Server CPU)
Product Name: IBM Intel Xeon E5645 6‑Core 2.40 GHz Processor (FRU 81Y6707)

KEY FEATURES:

Cores / Threads: 6 / 12

Base Clock Speed: 2.40 GHz

Cache (L3): 12 MB

Cache (L2): 1.5 MB

QuickPath Interconnect (QPI) Speed: 5.86 GT/s

Socket Type: LGA 1366

Instruction Set: 64‑bit

Virtualization Support: Intel VT‑x / VT‑d

Turbo Boost Support: Up to ~2.67 GHz

PERFORMANCE:

Architecture: Westmere‑EP (32 nm process)

Thermal Design Power (TDP): 80 W

Multi‑Core Efficiency: Enterprise‑grade performance for server workloads

ENVIRONMENTAL & RELIABILITY:

Designed for enterprise servers and 24×7 operation

ECC memory support typical of Xeon 5000 family

PHYSICAL:

Socket Compatibility: LGA 1366 CPU socket

Typical Processor Dimensions: Standard server CPU package

Weight: ~0.14 kg (~0.31 lbs)