Processors

AMD EPYC 9754: In the benchmark, a single Bergamo is supposed to be 42% faster than two Sapphire Rapids chips

AMD officially presented its new EPYC Bergamo CPUs, which are equipped with the Zen 4C CPU cores. Thanks to this potent core architecture, AMD can achieve an impressive doubling of core density compared to the conventional Genoa chips. This allows the Bergamo CPUs to support up to 128 cores and 256 threads, a 33.3% increase over the standard Zen 4 [...]


Apple’s M2 Ultra SoC – No faster than last year’s desktop CPUs from AMD and Intel and slower than an NVIDIA RTX 4080.

The Apple M2 Ultra SoC represents the company’s top model. With an impressive number of 134 billion transistors, it offers outstanding performance. The CPU consists of a total of 24 cores, which operate in a configuration of 16 (for maximum performance) and 8 (for optimal efficiency). In addition, the SoC has up to 76 GPU cores and a unified [...]


AMD’s EPYC Rome chips fail after 1,044 days of operation

AMD’s latest processor revision guide for the EPYC 7002 “Rome” server chips reveals an interesting errata that could lead to a potential core freeze. After about 1,044 days (~2.93 years) of operation, a core could get stuck on the chip, requiring a server reboot to get the chip working properly again. AMD has stated that they [...]


Not again: Intel ‘Core Ultra 7’ Meteor Lake CPU spotted.

A mobile chip from Intel has once again been discovered that is part of the Meteor Lake series and has the suffix “Ultra” in its name. This confirms earlier leaks and rumors that Intel is deviating from its traditional Core naming format. The processor, originally known as the Core i7, has been replaced with the Intel Core Ultra 7 [...]


Intel unveils new stacked CFET transistor design at ITF World

Ann Kelleher, general manager of technology development at Intel, presented an overview of the company’s latest developments in several key areas at ITF World 2023 in Antwerp, Belgium. One particularly exciting revelation was Intel’s future use of stacked CFET transistors. This presentation marked the first time Intel publicly [...]


AMD Ryzen 7040U series processors, the first Ryzen chips with XDNA.

AMD recently released the technical details of its “Phoenix” series of 7040U processors, some of which are the first to feature the XDNA-based AI engine. There is currently no more detailed information on the specifications of the 7040HS processors, but the company announced yesterday that the HS chips are now shipping to OEMs and will [...]


AGESA ComboAM5 1.0.7.0 for AMD’s Ryzen 7000 in detail: memory management and an important update of the protection features against overheating

AMD has announced that they have been able to identify the cause of the defects in their Ryzen 7000 processors. In a Statement to Anandtech the company stated that the issues are due to excessively high voltages that are outside of the intended specifications. In response, motherboard manufacturers have received an updated AGESA version, whose [...]


Extreme load peaks measured for AMDs Ryzen 7000 CPUs – also in idle!

Meanwhile, some (few) users reported serious problems with the new AMD Ryzen 7000 processors, which had led to destroyed CPUs and motherboards. My friend Aris discovered, actually rather by accident, an interesting thing, which he had measured with his Powenetics v2, a shunt-based measurement setup and also logged. I don’t want to withhold [...]


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