Can Data Centers Afford To Turn Up The Heat?


Typically, when we discuss digital twin software for data centers, we highlight how engineers can use data center software to model complex thermals using physics-based simulation and find effective ways to cool IT equipment. However, there are compelling efficiency and cost-saving reasons for data center operators to actively seek to run their data centers hotter. But how can this be done wit... » read more

Reducing Power In Data Centers


The rollout of generative AI, coupled with more data in general, is requiring data centers to run servers harder and longer. That, in turn, is generating more heat and accelerating aging, and to ensure these systems continue working over their projected lifetimes, chipmakers are building extra margin into chips. That increases the amount of energy required to run and cool them, and it can short... » read more

The Future Of Memory


Experts at the Table: Semiconductor Engineering sat down to talk about the impact of off-chip memory on power and heat, and what can be done to optimize performance, with Frank Ferro, group director, product management at Cadence; Steven Woo, fellow and distinguished inventor at Rambus; Jongsin Yun, memory technologist at Siemens EDA; Randy White, memory solutions program manager at Keysight; a... » read more

Very Short Reach SerDes In Data Centers


Speed is critical inside of data centers, and the distance that signals have to travel can have a big impact on time to results. But there are a number of variables that need to be considered, including what is an acceptable loss, how much power can be dissipated in a server rack, and what are the various connection options being used. Keivan Javadi Khasraghi, staff technical product manager at... » read more

Reduce Data Center Over-Provisioning And Stranded Capacity For Sustainability


In the ever-evolving landscape of data centers, the issue of stranded capacity has become a significant concern for operators. Stranded capacity refers to the underutilization of resources. It is best referred to as the elephant in the data center due to the enormity of its impact. The losses are even more significant for the enterprise data center categories at above 40%. This outcome n... » read more

Die-To-Die Security


Security concerns are growing as more chiplets or die are added into a package. There are more possible attack points, and data is becoming increasingly valuable, which makes a successful attack much more lucrative than in the past. Mike Borza, Synopsys scientist, talks about the impact of heterogeneous integration on security, what the risks are for multi-tenant data centers, and what happens ... » read more

Developing Energy-Efficient AI Accelerators For Intelligent Edge Computing And Data Centers


Artificial intelligence (AI) accelerators are deployed in data centers and at the edge to overcome conventional von Neumann bottlenecks by rapidly processing petabytes of information. Even as Moore’s law slows, AI accelerators continue to efficiently enable key applications that many of us increasingly rely on, from ChatGPT and advanced driver assistance systems (ADAS) to smart edge device... » read more

Improved Arm Server Price-Performance For HPC


The availability of Amazon EC2 Hpc7g instances with the AWS Graviton3E and Elastic Fabric Adapter (EFA) is opening new opportunities in key areas: Manufacturing Aerospace Automotive engineering Weather prediction The new AWS EC2 instance types have AWS Graviton3E’s 64 Arm Neoverse V1 cores and 8 channels of DDR5 memory. This is alongside the AWS Nitro v5 card with EFA deliver... » read more

Mission-Critical Devices Drive System-Level Test Expansion


System-level testing is becoming essential for testing complex and increasingly heterogeneous chips, driven by rising demand for reliable parts in safety- and mission-critical applications. More and more chip manufacturers are jumping on the SLT bandwagon for high-volume manufacturing (HVM) of these devices. Unlike ATE and packaged device testing, SLT mimics actual semiconductor system opera... » read more

A Highly Wasteful Industry


The systems industry as a whole is not concerned about power. I know that is a bold statement, but I believe it to be true. The semiconductor industry is mildly concerned, but only indirectly. They care about power because thermal issues are limiting the functionality they can squeeze onto a chip, or in a package. Some users, such as data center operators, claim to care about power because i... » read more

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