![A South Korean woman shows the Intel Pentium 4 processor 660 supporting Hyper-Threading technology at its unveiling in Seoul February 22, 2005. Intel Corporation announced the availability of five new processors for A South Korean woman shows the Intel Pentium 4 processor 660 supporting Hyper-Threading technology at its unveiling in Seoul February 22, 2005. Intel Corporation announced the availability of five new processors for](https://c8.alamy.com/comp/2D424JE/a-south-korean-woman-shows-the-intel-pentium-4-processor-660-supporting-hyper-threading-technology-at-its-unveiling-in-seoul-february-22-2005-intel-corporation-announced-the-availability-of-five-new-processors-for-desktop-computers-that-deliver-entertainment-and-it-benefits-for-consumers-and-businesses-reuterskim-kyung-hoon-reuters-kkhld-2D424JE.jpg)
A South Korean woman shows the Intel Pentium 4 processor 660 supporting Hyper-Threading technology at its unveiling in Seoul February 22, 2005. Intel Corporation announced the availability of five new processors for
![A worker of Intel shows new Intel Pentium 4 Processor 660 supporting Hyper Threading, or HT Technology during its unveiling at downtown Seoul, Tuesday, Feb. 22, 2005. It goes on sale in A worker of Intel shows new Intel Pentium 4 Processor 660 supporting Hyper Threading, or HT Technology during its unveiling at downtown Seoul, Tuesday, Feb. 22, 2005. It goes on sale in](https://c8.alamy.com/comp/2PECJX1/a-worker-of-intel-shows-new-intel-pentium-4-processor-660-supporting-hyper-threading-or-ht-technology-during-its-unveiling-at-downtown-seoul-tuesday-feb-22-2005-it-goes-on-sale-in-the-domestic-market-with-the-price-of-720000-won-us605-ap-photolee-jin-man-2PECJX1.jpg)
A worker of Intel shows new Intel Pentium 4 Processor 660 supporting Hyper Threading, or HT Technology during its unveiling at downtown Seoul, Tuesday, Feb. 22, 2005. It goes on sale in
![Amazon.com: Intel Pentium P4 660 SL7Z5 SL8PZ Desktop CPU Processor LGA 775 2MB 3.60 GHz 800 MHz : Electronics Amazon.com: Intel Pentium P4 660 SL7Z5 SL8PZ Desktop CPU Processor LGA 775 2MB 3.60 GHz 800 MHz : Electronics](https://m.media-amazon.com/images/I/51cRxj89y-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Intel Pentium P4 660 SL7Z5 SL8PZ Desktop CPU Processor LGA 775 2MB 3.60 GHz 800 MHz : Electronics
![A Blast from the Past: The Pentium 4 660 and the Pentium Extreme Edition 955 - The Athlon II X2 & Phenom II X2: 45nm Dual-Core from AMD A Blast from the Past: The Pentium 4 660 and the Pentium Extreme Edition 955 - The Athlon II X2 & Phenom II X2: 45nm Dual-Core from AMD](https://images.anandtech.com/reviews/cpu/amd/athlon2/launch/P4660andP4EE955.jpg)
A Blast from the Past: The Pentium 4 660 and the Pentium Extreme Edition 955 - The Athlon II X2 & Phenom II X2: 45nm Dual-Core from AMD
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