Meteor Lake (155H)中低频能效进步比较大,比我预期还强点。单核10W内相比13700H中频提升>20%性能。
不过这并非公平对比。13700H用的是DDR4内存,155H的LP5X以少量绝对性能为代价换取低功耗的优势。
当然……拿去跟Apple或者AMD去比则是完全不行了。其它核心的曲线还在跑,明天发完整版。
Google Cloud Platform to be the first to offer Confidential VMs built on AMD's EPYC Secure Encrypted Virtualization technology for real-time encryption.
@aschilling
What's special about Zen 5 is that its branch target buffer is so much larger than any other current microarchitecture and suffers from much higher performance penalty when the OS constantly flushes them.
15年前,我可以用蓝牙把照片从一个WM手机发送到另一个诺基亚手机。
2020年,我有一个iPhone和一个安卓手机,然而不借助Internet,第三方工具或者数据线,我已经不知道怎么把一张截图从iPhone发送到安卓手机上了。
Fuck you Apple,再用任何Apple产品我就是傻逼。今天晚上就扔掉最后一个Apple产品。
64C only and +25% perf (to Graviton2) @ N5 isn't anything amazing. Once AMD migrate to N6+N5 its perf/watt advantage will disappear.
Advanced packaging in general purpose server CPU is nothing new either. It was first introduced by Huawei in 2019 with their Kunpeng 920 chip.
Shots fired at merchant silicon!
Amazon's Graviton3 completely commoditizes generalized CPU compute while bringing advanced packaging, PCIe 5.0, and DDR5 to the server market ~6 months before Intel and AMD
System design reigns supreme
$AMZN $INTC $AMD $TSM