itnewsbot, to random

Clockhands For Faster CPU Execution - When you design your first homebrew CPU, you probably are happy if it works and yo... - https://hackaday.com/2023/12/09/clockhands-for-faster-cpu-execution/

gregorni, to milkv
@gregorni@fosstodon.org avatar

Linus Tech Tips made a video about RISC-V! Nice to see RISC-V get some mainstream attention from consumers!

This CPU is FREE! – Linus Tech Tips
https://youtube.com/watch?v=vaMxTSm53UU

#RISCV #risc_v #MilkV #milkvpioneer #cpu

jerry, to random

Ok, y'all shamed me into switching to Firefox on my personal computers and on my phone.

cazabon,

@jerry

+ uBlock Origin will blow you away with speed and low memory/cpu use, if you're currently used to Chrome. They really stepped up the performance a few years ago with a mostly-new rendering engine, but they were already a distant afterthought by then. Most people didn't know there was anything but Chrome (and relatives) available.

xenenic, to retrocomputing

Current collection of not in use retro CPUs.

I'm curious to see others collection of retro CPUs.



0x58, to Cybersecurity

📨 Latest issue of my curated and list of resources for week /2023 is out! It includes the following and much more:

➝ 🔓 🇯🇵 confirms breach after Medusa threatens to leak data
➝ 🇺🇸 😂 Ransomware gang files complaint over victim’s undisclosed
➝ 🔓 🪶 Attackers claim Plume Design, Inc data breach
➝ 🇺🇸 💰 paid ransom after hack that disrupted markets, say
➝ 🔓 Says No Evidence of Breach After Ransomware Gang Claims Hack via Third Party
➝ 🔓 ✈️ Hackers swipe Booking.com, damage from attack is global
➝ 🇷🇺 🇺🇦 Russian Group Deploys USB in Targeted Attacks
➝ 🇮🇱 🇺🇸 Israeli Man Who Made $5M From Hacking Scheme Sentenced to Prison in US
➝ 🇫🇮 ⚖️ Alleged Extortioner of Psychotherapy Patients Faces Trial
➝ 🇺🇸 💸 ransomware exploits in attacks, 10K servers exposed
➝ 🇺🇸 ⚖️ botnet with 23,000 proxies for malicious traffic dismantled
➝ 👶🏻 🧨 Teens with “digital bazookas” are winning the ransomware war, researcher laments
➝ 💸 feature abused to steal $60 million from 99K victims
➝ 🇩🇰 🇷🇺 Hit With Largest on Record
➝ 🇨🇳 🇰🇭 Chinese Hackers Launch Covert Attacks on 24 Cambodian Organizations
➝ 🇲🇾 Major Phishing-as-a-Service Syndicate '' Dismantled by Malaysian Authorities
➝ 🇪🇺 🥳 EU Parliament committee rejects mass scanning of private and encrypted communications
➝ 🩹 Patch Tuesday: 90 Vulnerabilities Addressed by Siemens and Schneider Electric
➝ 🦠 🐍 27 Malicious Packages with Thousands of Downloads Found Targeting IT Experts
🇻🇳 🇮🇳 Vietnamese Hackers Using New -Powered to Target Indian Marketers
➝ 🔐 Adds Support to New Titan Security Key
➝ 🐛 Zero-Day Flaw in Email Software Exploited by Four Hacker Groups
➝ 🩹 Patches Critical Vulnerability in Business One Product
➝ 🐛 New CPU flaw impacts Intel desktop and server systems
➝ 🐛 New AMD attack lets hackers gain root in Linux VMs

📚 This week's recommended reading is: "Tribe of Hackers: Cybersecurity Advice from the Best Hackers in the World" by @marcusjcarey and Jennifer Jin

Subscribe to the newsletter to have it piping hot in your inbox every week-end ⬇️

https://infosec-mashup.santolaria.net/p/infosec-mashup-week-462023

raptor, to Futurology

Catching up on my backlog… this is some cool !

“We have a mystery! We found a way to cause some processors to enter a glitch state where the normal rules don’t apply, but what does that mean…?

If you’re interested what can go wrong inside modern CPUs, read on!”

https://lock.cmpxchg8b.com/reptar.html

clement, to random
@clement@ck.villisek.fr avatar

I discovered yesterday that, at some time, some #CPUs could have alternative instruction sets. I never heard of this before!

And I was wondering: could this technique be helpful given our current needs of performance mixed with low-power?

Could simple instructions get directly executed by a RISC core instead of having to be processed by a CISC core, while maintaining some sort of compatibility with the current software?

I can't help but think at some point this alternative instruction set thing could be reused in some way.

By the way, here are the pages where I learnt about this:
en.m.wikipedia.org/wiki/NEC_V20
en.m.wikipedia.org/wiki/Alternate_Instruction_Set

#cpu

beemdvp, to linux

Are there any other websites apart from notebook reviews that does reviews? More so under productivity workloads, i.e code compiles?

SinclairSpeccy, to intel

52 years ago on November 15, 1971, Intel introduced the Intel 4004.

Originating in a 1969 project with Busicom Corp., Intel aimed to design chips for an electronic calculator. Marcian Hoff proposed a more efficient CPU architecture based on RAM, leading to the 4004's development. By March 1971, the first fully operational 4004 was delivered to Busicom.

#TechHistory #Intel #CPU

br00t4c, to random
@br00t4c@mastodon.social avatar
br00t4c, to random
@br00t4c@mastodon.social avatar

Intel fixes high-severity CPU bug that causes "very strange behavior"

https://arstechnica.com/?p=1983867

itnewsbot, to security

Intel fixes high-severity CPU bug that causes “very strange behavior” - Enlarge

On Tuesday, Intel pushed microcode updates to fix a h... - https://arstechnica.com/?p=1983867

tuxedocomputers, to random German
@tuxedocomputers@linuxrocks.online avatar

𝗘𝗹𝗲𝗴𝗮𝗻𝗰𝗲 𝗺𝗲𝗲𝘁𝘀 𝘁𝗵𝗶𝗻 & 𝗹𝗶𝗴𝗵𝘁 - 𝗧𝗨𝗫𝗘𝗗𝗢 𝗜𝗻𝗳𝗶𝗻𝗶𝘁𝘆𝗕𝗼𝗼𝗸 𝗣𝗿𝗼 𝟭𝟲 - 𝗚𝗲𝗻𝟴

Great and optional, dedicated graphics in an infinitely thin and light magnesium chassis, paired with a 16-inch 16:10 high-resolution display and a big 80 Wh .

https://www.tuxedocomputers.com/en/TUXEDO-InfinityBook-Pro-16-Gen8.tuxedo

SirTapTap, to RaspberryPi
@SirTapTap@mastodon.social avatar

How good and useful is a modern really? vs say a $5 bottom tier VPS?

Looking at self-hosting . I have a VPS already but I Think it'd be better not to fuck around and install this on my Wordpress server.

https://theselfhostingblog.com/posts/self-hosting-your-own-matrix-server-on-a-raspberry-pi/

kkarhan,

@SirTapTap considering the amount of of @Raspberry_Pi 's and the fact that the will lilely not be available at until the or or get released, I can recommend to take a look at , because they have regular 's, plenty of ports, are almost always and also barely sip power.

I do use some as to do and distros and just be things I can offload building OS/1337 to...

amadeus, to Amd
@amadeus@mstdn.social avatar

With Qualcomm's Oryon-based Snapdragon X Elite CPU seeming to be impressively powerful, many think that PC land is headed for an ARM transition starting in 2024. Or do you think there will be some kind of The Return of X86 anytime soon?

Linux_Is_Best, to intel

It is always interesting to receive an Intel Xeon E5-1660 v2 in the mail wrapped in paper and bubble wrap.

The underside looks like it will need some cleaning. But in truth, I have seen worse.

#Intel #eBay

image/jpeg

Linux_Is_Best,

Why 99-100% Isopropyl Alcohol (IPA)?

Because in less than 10 seconds, as shown in this video, it will evaporate. But most importantly, virtually no water content.

video/mp4

boilingsteam, to 13thFloor
@boilingsteam@mastodon.cloud avatar
moira, (edited ) to VideoGames
@moira@mastodon.murkworks.net avatar

Woah, GamersNexus is pivoting back to heavy-duty text content on the web.

They're not pivoting away from video - that's where most of their audience is, so it still leads. But they've re-launched their own site, heavy on the text, and third-party ad-free.

(They pitch their own stuff, of course. But.)

I'm boosting because 1) fuck yeah I'm here for it 2) they're filling in data they had to cut for the YouTube algorithm so the website has more info and 3) this is where I see people saying JUST GIVE ME TEXT TO READ, and they are. Related videos are embedded, but the data's all there in text.

It's fast too. Having no taboola crap helps xD

Here's their write-up: https://gamersnexus.net/gn-extras/welcome-new-gamersnexus-website-v50-message

majorlinux, to hardware
@majorlinux@toot.majorshouse.com avatar

Arm's finally gotta piece of the Pi!

Arm looks like it wants more of the Raspberry Pi - Desk Chair Analysts

https://dcanalysts.net/arm-looks-like-it-wants-more-of-the-raspberry-pi/

publicvoit, to Bulgaria German
@publicvoit@graz.social avatar

Während die #EU vermutlich noch jahrzehntelang sich in missglückte Cloud-Versuche verheddert (#GAIAX) und zögerlich mit vernünftigen und raschen Schritten in Richtung eigener #Hardware-Entwicklung dahindümpelt, machen die Chinesen schon längst Nägel mit Köpfen, wenn auch noch nicht auf Niveau der USA:

Chinesisches #CPU-Eigengewächs #Loongson 3A6000 holt auf
https://www.heise.de/news/Chinesisches-CPU-Eigengewaechs-Loongson-3A6000-holt-auf-9352611.html

Wir sind auf Jahrzehnte sowas von abgehängt. 😔

#Supplychain #China #Outsourcing

amadeus, to Amd
@amadeus@mstdn.social avatar

On my all systems I often switch the scaling governors from schedutil to performance (and back) via the command line. I remember that there once was a switch to do the same in the system menu (top right). I don't noticed when it vanished, but with on using amd_pstate I don't see that option (anymore).
Does anyone know how this option might be re-enabled? 🤓️

paul, to random
@paul@tapbots.social avatar

I bet the high end M3 Max gives the M1 Ultra a run for its money. 12 20-30% faster cores should beat the 16 "slower" cores for most real world stuff. If I wasn't such a core, uhm fan, I'd seriously consider going to a regular Studio next round.

Give Me More God Of War GIF by Santa Monica Studio

kkarhan,

@applebaumian @paul I kid you not: I have provided service to clients that used a |s with on @Blender simply because they would've otherwise not being able to do projects as fast as they want to as they exceeeded the VRAM capacity of anything else and would've otherwise only have the ability to render on which is way slower...

https://www.youtube.com/watch?v=-fEjoJO4lEM

br00t4c, to apple
@br00t4c@mastodon.social avatar
spaceraser, to random
@spaceraser@fosstodon.org avatar

May be a silly question re: Architecture,

Is there a theoretical reason why chips would have to be less powerful than chips, or is it a case of resource allocation? That the market for high end chips has been dominated by x86 so that’s where all the development lies? Or is there something useful/necessary about that larger instruction set that makes it useful to retain?

br00t4c, to random
@br00t4c@mastodon.social avatar

Qualcomm's Snapdragon 8 Gen 3 promises 30 percent faster CPU

https://arstechnica.com/?p=1978011

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