81Y6543 IBM 3.20GHz 6.40GT/s QPI 12MB L3 Cache Intel Xeon X5672

81Y6543 Specifications

Intel Xeon X5672 3.20 GHz Quad‑Core Server Processor

Manufacturer: Intel (OEM for IBM/Lenovo)
Manufacturer Model: 81Y6543
Product Line: Intel Xeon Processor
Product Series: Intel Xeon 5000 Series
Product Type: Server CPU / Processor
Product Name: Intel Xeon X5672 3.20 GHz Quad‑Core Processor

KEY FEATURES:
Processor Model: Intel Xeon X5672
Clock Speed: 3.20 GHz
Cores / Threads: 4 Cores / 8 Threads
Cache (L3): 12 MB
Socket Type: LGA1366
Instruction Set: 64‑bit
Thermal Design Power (TDP): 95 W
QuickPath Interconnect (QPI) Speed: 6.40 GT/s
Front Side Bus: 1333 MHz (effective bus speed)

PERFORMANCE:
Base Frequency: 3.20 GHz
Process Technology: 32 nm
Hyper‑Threading Technology: Yes
Turbo Boost Support: Yes (up to ~3.60 GHz)

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server and workstation environments
ECC Memory Support: Yes
Typical Use: Data centers, virtualization, general compute workloads

PHYSICAL:
Package: FCLGA1366 socket processor
Weight: Standard server CPU package