Intel

Intel 641329972557CR Xeon X5675 3.07GHz Processor Renewed

4.4 (48 reviews)

Intel Xeon X5675: A 6-core, 3.07GHz server processor delivering reliable multi-threaded performance at a renewed price.

$59.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Intel Xeon X5675 is a six-core processor from Intel's Westmere-EP family, clocked at 3.07GHz with Hyper-Threading support for 12 simultaneous threads. Built for the LGA 1366 platform, it was designed to power enterprise servers and professional workstations running demanding tasks such as virtualization, database management, and scientific computing. Its 12MB L3 cache and 6.4 GT/s QPI link ensure efficient data throughput between the processor, memory, and other system components.

As a renewed unit, this X5675 offers a practical and affordable way to upgrade or replace processors in existing LGA 1366 systems without investing in an entirely new platform. It supports dual-socket motherboard configurations, allowing two X5675 chips to work in tandem for a total of 12 cores and 24 threads. While it lacks the efficiency and instruction set advancements of current-generation Xeons, it continues to deliver capable performance for home lab environments, legacy production servers, and budget workstation builds where raw multi-threaded power is more important than cutting-edge features.

Key Features

3.07 Ghz

6.4 GT/s QPI

6 Cores, 12 Cores in Hyperthreading mode

Package Weight, 2.0 pounds

Specifications

Brand
Intel
Model
641329972557CR
Processor
Xeon X5675 (SLBYL)
Clock Speed
3.07 GHz
Cores
6
Threads
12 (Hyper-Threading)
Cache
12MB L3
QPI Speed
6.4 GT/s
Socket Type
LGA 1366
Condition
Renewed

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Pros & Cons

👍 Pros

  • Six cores with Hyper-Threading deliver 12 threads for strong multi-threaded server performance
  • 3.07GHz base clock provides solid single-thread speed for a server-class chip
  • 12MB L3 cache reduces memory latency for data-intensive applications
  • Renewed pricing makes it a cost-effective upgrade for existing LGA 1366 systems
  • Supports dual-socket configurations for scalable compute power

👎 Cons

  • LGA 1366 is a legacy socket with no current-generation motherboard support
  • Higher TDP compared to modern processors means greater power consumption and heat output
  • Renewed condition means the processor has prior usage history and may have a shorter remaining lifespan
  • Lacks features found in newer Xeon generations such as AVX-512 and DDR4 support

Frequently Asked Questions

The X5675 uses the LGA 1366 socket, which is found in server and workstation motherboards from the Westmere generation.
It features 6 physical cores with Hyper-Threading, providing 12 threads for parallel workloads.
The X5675 has 12MB of L3 SmartCache shared across all six cores.
A renewed processor has been inspected, tested, and verified to function like new by a qualified refurbisher, typically pulled from decommissioned servers.
Yes, the X5675 supports multi-socket configurations, so two can be paired in compatible dual-socket LGA 1366 boards for increased core count.