Blue Cheetah Technology Catalyzes Chiplet Ecosystem

Blue Cheetah Technology Catalyzes Chiplet Ecosystem
by Tom Simon on 09-09-2020 at 6:00 am

Blue Cheetah Ecosystem

There are many reasons today for dividing up large monolithic SoCs into chiplets that are connected together inside a single package. Let’s look at just some of these reasons. Many SoCs share a common processing core with application specific interfaces and specialized processing engines. Using chiplets would mean that it is… Read More


A “Super” Technology Mid-life Kicker for Intel

A “Super” Technology Mid-life Kicker for Intel
by Tom Dillinger on 08-17-2020 at 10:00 am

TigerLake WillowCove

Summary
At the recent Intel Architecture Day 2020 symposium, a number of technology enhancements to the Intel 10nm process node were introduced.  The cumulative effect of these enhancements would provide designs with a performance boost (at iso-power) approaching 20% – a significant intra-node enhancement, to be sure.  The… Read More


Murphy’s Law vs Moore’s Law: How Intel Lost its Dominance in the Computer Industry

Murphy’s Law vs Moore’s Law: How Intel Lost its Dominance in the Computer Industry
by Michael Bruck on 08-06-2020 at 6:00 am

Intel INTC SemiWiki

Last week, Intel announced its second-quarter financial results which easily beat the analysts’ consensus expectations by a handsome margin. Yet the stock price plummeted by over 16% right after the earnings call with management. Seven analysts downgraded the stock to a sell and the common theme on all the downgrades was that… Read More


Die shrink: How Intel scaled down the 8086 processor

Die shrink: How Intel scaled down the 8086 processor
by Ken Shirriff on 07-22-2020 at 2:00 pm

Intel 8086 Comparison

The revolutionary Intel 8086 microprocessor was introduced 42 years ago this month so I’ve been studying its die.1 I came across two 8086 dies with different sizes, which reveal details of how a die shrink works. The concept of a die shrink is that as technology improved, a manufacturer could shrink the silicon die, reducing… Read More


A Look at the Die of the 8086 Processor

A Look at the Die of the 8086 Processor
by Ken Shirriff on 07-15-2020 at 6:00 am

Intel 8086 Die

The Intel 8086 microprocessor was introduced 42 years ago last month,1 so I made some high-res die photos of the chip to celebrate. The 8086 is one of the most influential chips ever created; it started the x86 architecture that still dominates desktop and server computing today. By looking at the chip’s silicon, we can see… Read More


Intel Designs Chips to Protect from ROP Attacks

Intel Designs Chips to Protect from ROP Attacks
by Matthew Rosenquist on 06-28-2020 at 10:00 am

Intel Designs Chips to Protect from ROP Attacks

Intel comes late to the game but will be delivering an embedded defense for Return Oriented Programming (ROP) types of cyber hacks. I first blogged about this back in Sept of 2016. Yes, almost four years have passed and I had hoped it would see the light of day much earlier.

The feature, to debut in the Tiger Lake microarchitecture… Read More


Effect of Design on Transistor Density

Effect of Design on Transistor Density
by Scotten Jones on 05-26-2020 at 10:00 am

TSMC N7 Density Analysis SemiWiki

I have written a lot of articles looking at leading edge processes and comparing the process density. One comment I often get are that the process density numbers I present do not correlate with the actual transistor density on released products. A lot of people want to draw conclusions an Intel’s processes versus TSMC’s processes… Read More


Our US chip foundry comments confirmed by WSJ

Our US chip foundry comments confirmed by WSJ
by Robert Maire on 05-11-2020 at 10:00 am

Trump Intel TSMC China TAiwan

-Could GloFo come back?
-TSMC or Intel or both or neither?
-Samsung would be a long shot?
-Perhaps Apple could convince TSMC?

The Wall Street Journal put out an article that detailed what we had indicated in our newsletter 10 days ago, that the US government is looking at getting a US based foundry to protect our interests given our … Read More


Reliable Line Cutting for Spacer-based Patterning

Reliable Line Cutting for Spacer-based Patterning
by Fred Chen on 05-06-2020 at 6:00 am

Reliable Line Cutting for Spacer based Patterning

Spacer-defined patterning is an expected requirement for advanced semiconductor patterning nodes with feature sizes of 25 nm or less. As the required gaps between features go well below the lithography tool’s resolution limit, the use of cut exposures to separate features is used more often, especially in chips produced… Read More


Can TSMC Maintain Their Process Technology Lead

Can TSMC Maintain Their Process Technology Lead
by Scotten Jones on 04-29-2020 at 10:00 am

TSMC Process Lead Slides 20200427 Page 1

Recently Seeking Alpha published an article “Taiwan Semiconductor Manufacturing Company Losing Its Process Leadership To Intel” and Dan Nenni (SemiWiki founder) asked me to take a look at the article and do my own analysis. This is a subject I have followed and published on for many years.

Before I dig into specific process density… Read More