81Y6505 IBM 2.40GHz 5.86GT/s QPI 12MB L3 Cache Intel Xeon E5645

81Y6505 Specifications

IBM Intel Xeon E5520 2.26 GHz 4‑Core Server Processor

Manufacturer: IBM
Manufacturer Model: 81Y6505
Product Line: IBM Xeon Processor
Product Series: Intel Xeon E5520
Product Type: Server Microprocessor
Product Name: IBM Intel Xeon E5520 2.26 GHz Quad‑Core Processor

KEY FEATURES:
Processor Model: Intel Xeon E5520
Core Count: 4
Thread Count: 8
Base Clock Speed: 2.26 GHz
Cache (L3): 8 MB

PERFORMANCE:
QuickPath Interconnect (QPI): 4.80 GT/s
Manufacturing Technology: 45 nm
Thermal Design Power (TDP): ~80 W

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server environments with multi‑core compute workloads
Server‑grade reliability suitable for 24×7 operation

PHYSICAL:
Socket Type: LGA 1366
Typical Power Consumption: ~80 W
Package: Server CPU package