テクノロジー
4年前のCPUを「もう一度作る」のがこれほど難しいとは：AMDが5800X3D復活で直面した壁
AMDが初代3D V-Cache CPU「Ryzen 7 5800X3D」を$349で復活させた。だがTSMCの積層工程が第2世代へ世代交代していたため、これは在庫の再販ではなく再設計を要する作業だった。DDR5高騰でAM4が見直される市場構造まで解説する。
Term
Zen 3
Overview
最終更新: 2026年7月9日Zen 3 is the codename for a CPU microarchitecture by AMD, released in 2020. It provided a significant IPC increase over Zen 2 and featured a unified 8-core complex (CCX) to reduce latency.
Mentioned Articles
2 件
External Mentions
10 件- Hacker News85.3 GFlops: Optimizing FP32 Matrix Multiplication on a Single AMD Zen 3 Core
- arXivA Machine Learning Approach Towards Runtime Optimisation of Matrix Multiplication
- arXivImpact of flavour coupling on $SO(10)$-inspired leptogenesis
- arXivMOFA: Discovering Materials for Carbon Capture with a GenAI- and Simulation-Based Workflow
- arXiv$\textit{Ab initio}$ dynamical mean-field theory with natural orbitals renormalization group impurity solver: Formalism and applications
- arXivRemote Scheduler Contention Attacks
- Hacker NewsAMD’s EPYC 7J13: Zen 3 Customized
- Hacker NewsLinux Achieves 5.1M IOPS Per-Core with AMD Zen 3 and Intel Optane
- Hacker NewsAMD's Zen 3 CPUs Are Susceptible to Spectre-Like Vulnerability
- Hacker NewsAMD Launches Ryzen 5000 Mobile: Zen 3 and Cezanne for Notebooks