List of Intel Core 2 processors - Wikipedia
Shanghai – World's 1st 45nm Monolithic Quad Core x86 CPU – October, 2008 | The CPU Shack Museum
The Unfused Journal: VIA announces its first Quad-core processor
First quad-core smartphone revealed? - Neowin
AMD Demonstrates Barcelona - The First True, Native Quad Core Opteron - Legit Reviews
The Power of Four: The Industry's First Quad-Core CPU Printer – Samsung Global Newsroom
Haswell is here: we detail Intel's first 4th-generation Core CPUs | Ars Technica
Used - Like New: Intel Core 2 Quad Q9650 - Core 2 Quad Yorkfield Quad-Core 3.0 GHz LGA 775 95W Desktop Processor - BX80569Q9650 - Newegg.com
Kentsfield (microprocessor) - Wikipedia
Intel Core i5-760 CPU Quad-Core 2.80GHz / 8MB LGA1156 SLBRP Processor | eBay
A Brief History of the Multi-Core Desktop CPU | TechSpot
AMD beats Intel by unveiling world's first 5GHz processor | ZDNET
VIAs first Nano Quad core processor | eTeknix
First quad-core laptop hits U.S. - CNET
Hewlett-Packard (HP) 586376-001 - 2.66Ghz 2.5GT/s 8MB LGA1156 Intel Core i5-750 Quad Core CPU Processor - CPU Medics
Pentium? Core i5? Core i7? Making sense of Intel's convoluted CPU lineup | Ars Technica
The Intel Core i3-12300 Review: Quad-Core Alder Lake Shines
Intel Officially Launches First Quad-Core Ivy Bridge Processors | MacRumors Forums
EFCO Announces First Gaming Logic Box for AMD Quad Core Embedded G Series Processor - Embedded Computing Design
VIA introduces QuadCore low power x86 processor - Liliputing
First U.S. Quad-core laptop announced | Ars Technica
Amazon.com: Intel Core i7-7700K Quad-Core CPU 4.2GHz 8-Thread LGA 1151 91W 14nm i7 7700K Processor : Electronics
Quad-core vs dual-core: what's the best for your laptop? | TechRadar
Intel Core 2 - Wikipedia
Refurbished: Intel Core SR2L3 i7-6700T 2.80 GHz Quad-Core Processor - Newegg.com
AMD Athlon II X4 620 & 630: The First $99 Quad Core CPU
