Why are Processors Square (and Wafers Circular)?

Опубликовано: 23 Февраль 2026
на канале: TechTechPotato
130,821
6.8k

All this talk about how we make processors, and so many questions about why we deal with squares and circles. Here's a quick overview of the how and why.


0:00 Square and Circle, Bless the Wafer!
0:59 Wafer Size
1:48 How to make a wafer
2:52 Salami
3:45 Polishing a wafer
4:15 Photolithography
5:13 Thermals
5:41 Square Processors
6:24 Hexagons?
7:45 Channel Update
8:12 Cat Tax

Microchemicals:    • Silicon Wafer Production by MicroChemicals  
Silicon Ingot: https://www.flickr.com/photos/intelfr...
Spin Coating:    • Photoresist Spin Coating in slow motion  
Wafer Saws:    • Fully Automatic Dicing Saw[12 inch, 8 inch]  
AMD CES 2019 Keynote:    • AMD CEO Lisa Su's 2019 CES Keynote  
Intel CES 2021 Conference:    • CES 2021: Intel News Conference – Gregory ...  

All third-party content used in this video is under fair use as part of additional commentary.


Welcome to the TechTechPotato (c) Dr. Ian Cutress
Ramblings about things related to Technology from an analyst

Patreon helps support this channel:   / techtechpotato  
Also available through Patreon is special 1-on-1 consulting for the financial services industry!
Many thanks to our CPU CEO Patrons, including:
Michael Spencer

Support the channel by hitting that subscribe button, or using our Amazon affiliate link. Please note that TTP may receive a commission if you purchase anything through these links

Intel Core i7-11700K (8C/16T): https://geni.us/SreZM
Intel Core i5-11600K (6C/12T): https://geni.us/T4WG
Intel Core i5-11400F (6C/12T): https://geni.us/6UISblx

AMD Ryzen 9 5950X (16C/32T): https://geni.us/5950X
AMD Ryzen 9 5900X (12C/24T): https://geni.us/5900X
AMD Ryzen 7 5800X (8C/16T): https://geni.us/5800X
AMD Ryzen 5 5600X (6C/12T): https://geni.us/5600X

Intel Core i9-10900K (10C/20T): https://geni.us/Bench2020-10900k
Intel Core i7-10700K (8C/16T): https://geni.us/Bench2020-10700K

AMD Ryzen 9 3950X (16C/32T): https://geni.us/Bench2020-3950x
AMD Ryzen 7 3700X (8C/16T): https://geni.us/Bench2020-3700x
AMD Ryzen 5 3600 (6C/12T): https://geni.us/d08ThJ4

Follow Ian on Twitter at   / iancutress  
Follow TechTechPotato on Twitter at   / techtechpotato  

#techtechpotato #processor #wafer