Intel Skylake-U For Laptops Posts Solid Gains In Testing, Especially Graphics (hothardware.com)
MojoKid writes: Intel's 6th Generation Skylake family of Core processors has been available for some time now for desktops. However, the mobile variant of Skylake is perhaps Intel's most potent incarnation of the new architecture that has been power-optimized on 14nm technology with a beefier graphics engine for notebooks. In late Q3, Intel started rolling out Skylake-U versions of the chip in a 15 Watt TDP flavor. This is the power envelope that most "ultrabooks" are built with and it's likely to be Intel's highest volume SKU of the processor. The Lenovo Yoga 900 tested here was configured with an Intel Core i7-6500U dual-core processor that also supports Intel HyperThreading for 4 logical processing threads available. Its base frequency is 2.5GHz, but the chip will Turbo Boost to 3GHz and down clocks way down to 500MHz when idle. The chip also has 4MB of shared L3 cache and 512K of L2 and 128K of data cache, total. In the benchmarks, the new Skylake-U mobile chip is about 5 — 10 faster than Intel's previous generation Broadwell platform in CPU-intensive tasks and 20+ percent faster in graphics and gaming, at the same power envelope, likely with better battery life, depending on the device.
Optimized code for Intel chips runs really well on Intel benchmarks
Less than 10% is a "solid improvement" these days?
thegodmovie.com - watch it
the new Skylake-U mobile chip is about 5 â" 10 faster than Intel's previous generation Broadwell platform in CPU-intensive tasks...
Yeah, well, I'll be impressed when it goes to 11.
Pounds or kilograms? Don't leave us hanging!
If only Moore's Law described the cost and performance of competent editing.
They've got over a dozen product lines going and numerous iterations underneath that. The overlap is insane. Aside from graphics speed, the chips don't get much faster. The performance of this cpu is still in the range of 5 year old i7 mobile processors. The only reason to upgrade to a newer computer is just features, speed isn't really there unless you have a celeron.
For some reason I get very nervous with an out of band remote proprietary management system baked into recent Intel chips, which operates below the OS, and has not been independently audited and reviewed by trusted 3rd parties (such as those not associated with mass surveillance).
https://en.wikipedia.org/wiki/...
Note that AMT is also in all Intel chips with vPro:
https://en.wikipedia.org/wiki/...
This posting from the FSF (Free Software Foundation) has a decent writeup about it:
https://fsf.org/blogs/communit...
It seems that we are now in the age of hardware backdoors.
Maybe AMD which cannot seem to compete with Intel on performance and low-power, can make a niche for itself as a secure (backdoorless) alternative.
These days, I would value my privacy over performance.
Processors run microcode anyway, and even if you allow that there's SMM on x86, even on AMD. AMD is also introducing ARM-ish TrustZone into their new CPUs for even more backdoors. There is no safe and fast hardware :)
Yes processors run microcode.
But that is no reason to connect it to an antenna which allows a pc which is turned off to still be able to run wireless remote management commands.
In security one of the most critical consideration is to reduce the attack surface.
Intel vPro/AMT has such a large attack surface, that if we can assume there are no deliberate back doors, it is a safe bet that having it still introduces a wide range of new attack methods against us.
And for what? Just to help make corporate IT's job a bit easier? And remember those extra gates to support it does increase the chip's die size, power consumption, and cost.
Why not have AMT/vPro only in corporate PC's on request, and not have it in anything else.
Can't tell you who I am, but I work on the PCH side of things, and if your SKL/SPT system is humming along with no problems? You're very welcome, we worked long and hard to make sure it does. :-)
You are a fucking dolt. Yes to make corporate it's job easier. Aka their customers.
You paranoiacs are so fucking dreary.
And for what? Just to help make corporate IT's job a bit easier? And remember those extra gates to support it does increase the chip's die size, power consumption, and cost.
Why not have AMT/vPro only in corporate PC's on request, and not have it in anything else.
AMT is not enabled on most consumer hardware, however the underlying technology (Intel ME) is present in every chipset since it has other functions like *cough* DRM *cough* and fast-reacting power management. Basically the CPU can't function efficiently without it, but that's kind of beside the point. My point is that there are a lot of insecurities in the most popular architectures that are they are there by malicious (tinfoil hat NSA etc.) or performance-dictated (DMA in everything without IOMMU) reasons.
Yes processors run microcode.
But that is no reason to connect it to an antenna which allows a pc which is turned off to still be able to run wireless remote management commands.
You are aware that even if your PC seems "off" there's still a lot going on? For example network card can listen to WoL. What is a network card nowadays? A high performance CPU with RAM, ROM and DMA. It has a full-blown TCP and UDP stacks (used for offloading the main CPU by almost every OS). There have been attacks on Broadcom NICs that *remotely* overwritten the internal OS and put a rootkit there with full host memory access.
In security one of the most critical consideration is to reduce the attack surface.
Intel vPro/AMT has such a large attack surface, that if we can assume there are no deliberate back doors, it is a safe bet that having it still introduces a wide range of new attack methods against us.
Our computers have long since been a highly complex network of basically insecure parts stitched together over the years and bloated by backwards-compatibility. My UEFI "BIOS" can call it's manufacturer and update itself over the Internet for example. They are not secure, nor they will be in the foreseeable future. It's sad, I know...
>"In the benchmarks, the new Skylake-U mobile chip is about 5 - 10 faster than Intel's previous generation Broadwell platform in CPU-intensive tasks"
That is 5 to 10 *PERCENT* faster. Not a huge whoop. Of course, any improvement is an improvement. (At first I was reading it as "5 to 10 times faster")
Does anyone who cares about graphics use the Intel graphics card? Yes, the kids playing a flash game may see a difference, though they wouldn't care, but anyone who runs a game doesn't do so on an integrated card. Even the best integrated cards have trouble with modern games at relatively low levels. The latest generation had the i5/i7 difference be the mainly the integrated graphics. Worse generation "improvement" ever.
Learn to love Alaska
For some reason I get very nervous with an out of band remote proprietary management system baked into recent Intel chips, which operates below the OS, and has not been independently audited and reviewed by trusted 3rd parties (such as those not associated with mass surveillance).
What is known isn't good either. All you need is a valid certificate purchasable from any CA in AMTs root list to totally own any system with default configuration if your ever in a position to broadcast DHCP...oh and the computer doesn't even need to be turned on to do it.
It seems that we are now in the age of hardware backdoors.
It can be disabled from bios in some systems and effectively nerf'd in others by disabling I/O virtualization needed to "share" hardware such as your NIC with the operating system.
Maybe AMD which cannot seem to compete with Intel on performance and low-power, can make a niche for itself as a secure (backdoorless) alternative.
These days, I would value my privacy over performance.
It is a good idea to check with vendor to make sure AMT can be disabled before purchasing.
mobile i7 = desktop i3, gotta love lack of competition :(
Who logs in to gdm? Not I, said the duck.
Minor gains of the 6U v 5U. Even a draw for most of the 'standard' benchmark and app tests it uses for this. Much more variability is in the implementation - the laptop it is used in, than from any Skylake v Broadwell Us from the same model (vis a vis, model updates of a brand).
So now, after 18 months in development, a 15% gain is "solid". Not worth changing your laptop over this.
And for what? Just to help make corporate IT's job a bit easier? And remember those extra gates to support it does increase the chip's die size, power consumption, and cost.
Why not have AMT/vPro only in corporate PC's on request, and not have it in anything else.
vPro is only intended for corporate purchases and use, if you don't want it then don't buy it, most laptops that have vPro also have the same exact model available without it. And its not enabled by default... in fact you have to enable it TWICE in two separate places!
With regard to your question of why Intel spends die area (aka money) on the vPro feature... well according to Intel vPro earns them approximately an extra 1 billion USD per year... Turns out corporate IT pays good money for features that makes their job easier.
Edward Snowden called. He wants the Republican's scorn given back to history.
Spammer account posting above. Someone, please, disable that account.
Oh, sure, the graphics on these chips is worlds better than previous generations, and the power savings is great. BUT, if you can run their drivers without constant crashes and kernel panics it's not really a step forward. Most of the U series laptops and tablets our there are having a myriad of problems - hue shifts, sleep power drain, failure to wake up, driver crash/restarts and - yes - straight up kernel panics/BSOD that require a reboot. It looks like they hires a bunch of amateurs to code this round of drivers.
Is it just my observation, or are there way too many stupid people in the world?
Not everyone plays games. The graphics matter because it means running every day applications with reasonable responsiveness on laptops which don't have space for a spare card. A 2 pound laptop running both an internal screen and an external desktop at 7680x2160 with a 60Hz refresh and it still gets 6 hours of useful battery life? Fucking fabulous, let me tell you. FPS in games doesn't even make the top ten in 90% of laptop users want lists.
Is it just my observation, or are there way too many stupid people in the world?
AMD does fine at low power, at least after Carrizo release:
http://www.anandtech.com/show/...
E.g. in HP EliteBook 725 G3, 7+ hours on battery:
http://store.hp.com/us/en/pdp/...
Maybe AMD which cannot seem to compete with Intel on performance and low-power, can make a niche for itself as a secure (backdoorless) alternative.
Don't bet on it; I recall credible reports of backdoors in AMD chips over a decade ago...
Oh goodie, another unrealized abortion that technology somehow missed and chimp parents raised. Pull your head out of your ass you stupid motherfucker, we can still see you!
The i3 versions of these processors don't have AMT. And these days, the i3 version even has AES-NI, making it a good proposition.
I'm still rocking a Phenom II x6, and in Linux when I have the CPU governor set to 'conservative' or something similar, it'll drop to 800 Mhz like it's nothing, and shed 40 watts of power consumption. Stock clock for it is 2.4 Ghz, but it'll go up to 3.5 Ghz just fine if I don't put it into sleep mode. How, then, is this such a big deal? Just because it's mobile?
"NOD32 detects a trojan in APK's HOSTS bullshit." - by Khyber (864651) on Saturday August 22, 2015 @01:02PM (#50370415)
VirusTotal & NOD32 shows it COMPLETELY CLEAN
https://www.virustotal.com/en/...
&
https://www.virustotal.com/en/...
+
http://f.virscan.org/APKHostsF...
There's only 2 exe's & 5 text files in it - The exe's are proven clean as shown above in the 2 links from VirusTotal, the installer's a SFX rar (keeps it 2mb smaller on download) - that's NO virus!
(Unless YOU know of a way that .txt files are "viruses")
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"he's tying to get your fucking information." - by Khyber (864651) on Saturday August 22, 2015 @01:02PM (#50370415)
My program doesn't transmit outward ONLY intake of data from 10 reputable sources in the security community!
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"APK is apparently too fucking stupid to do this at the ROUTER level where it's most effective" - by Khyber (864651) on Saturday August 22, 2015 @01:02PM (#50370415)
You believe in "eggshell security" which fails per -> http://www.theregister.co.uk/2...
A TRULY COMPETENT NETWORK ADMIN WOULD DO FAR MORE THAN MERE PERIMETER LEVEL SECURITY @ ROUTER LEVEL!
Routers get bushwhacked ALL THE TIME in DNS hijacks lately too, lol!
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"Windows 10 has hardcoded IPs and bypasses HOSTs." - by Khyber (864651) on Saturday August 22, 2015 @01:02PM (#50370415)
Windows ONLY bypasses hosts files for Windows update (Win8 & below) & for the tracking "telemetry" in Windows 10 (this is going to KILL Windows 10, mark my words - nobody likes tracking -> http://localghost.org/posts/a-... - test it yourself.
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"Browsers can bypass HOSTs as well." - by Khyber (864651) on Saturday August 22, 2015 @01:02PM (#50370415)
WTF? They'd be bypassing the IP stack itself, hosts are part of it - since that's impossible? You've proven yourself a moron, again.
APK
P.S.=> "EAT YOUR WORDS"... apk
Yes, the graphics are likely better, but sadly if you want a powerful dual-core, there isn't much to cheer about.
https://www.youtube.com/c/BrendaEM
1st of all it sounds as if you MIGHT have dns poisoning (99.999% of ISP DNS' aren't patched vs. the kaminsky redirect flaw & yes, reverse DNS pinging my program uses COULD BE ABUSED BY IT STUPID, especially as I see you & yours are PRONE to stupidity infecting yourselves). Don't use your ISP DNS on that note - use one like OpenDNS (they ARE patched vs. the kaminsky redirect poisoning security flaw @ DNS levels).
2nd - I've shown 3 respected sources that say QUITE OTHERWISE as to hosts' efficacy currently & yes from the past too (from places like Symantec, ESET/NOD32 - the VERY PEOPLE YOU SAID HAD SAID MY WARE IS A "VIRUS" & STUPID, I PUT UP CURRENT PROOF THEY DO NOT & even a statement from Aryeh Goretsky to me in email that he considers hosts a valuable layer of security -> http://it.slashdot.org/comment... ).
3rd - It also could be a router hijacking (DNS settings & this happens a LOT lately), check your DNS settings there (but hosts SHOULD bypass that... & on that note? Check your OS' DNS settings, as those get hijacked too & then, even hosts won't help during the reverse DNS ping, since that depends on DNS settings not being hijacked at OS IP stack levels).
LASTLY - what program is this you speak of that uses its own IP settings? Windows Update?? That's easy to get rid of... but if that's NOT it?? Which one is it???
* I hope your dull brain registers all that... & why I am even BOTHERING to help the likes of you that troll me? Oh, I am just a hell of a good guy is why! :)
Heck - it MIGHT be this http://slashdot.org/comments.p... which I found VERY FUNNY & VERY POSSIBLE considering YOUR ATTITUDE! Ever consider that? Do.
APK
P.S.=> I am actually willing to help you thru this & discuss it rationally - provided you can actually PROVE this happened (even if not, still am willing to help)... apk
See subject dimwit: If Khyber's DNS is hijacked before reverse DNS verification, my reverse DNS ping won't work right stupid (when my program does it) - this gets hijacked ALL THE TIME BY MALWARE & considering he/she gets his/her machine infected? They are probably infected (since she complains it's about the hardcodes being 'wrong')... plus, DNS itself has a 24 hr. turn-around time on updates (could have been stale) - THIS IS A "FAILING" OF DNS FOR UPDATES AROUND THE GLOBE - takes time.
That's why I suggested Khyber check that (in the OS IP stack settings first & later possibly the router itself since those are being hijacked lately by malware like mad - but this is less likely since whatever's in the IP stack will work first, & if neither is hijacked, we move to the next step...)
It's possible also the site they ALLEGEDLY FAILED ON (I say that since I have @ least 30x Khyber's failed vs. myself on hosts bookmarked, lol) CHANGED THEIR IP ADDRESS (by moving to another hosting provider) - GOOD SITES TELL YOU WHEN THEY'RE DOING IT, lousy ones don't.
APK
P.S.=> Damn YOU are stupid - & yes, I know a browser can make a request direct to IP address (shithead, I could program a browser myself, but I know a dumbass limited in skills in computing weasel like YOU couldn't)... apk
quote> "I know HOSTs is fucking useless in the first place" - by Khyber (864651) on Thursday October 29, 2015 @10:13AM (#50824745)
See subject: Aryeh Goretsky NOD32/ESET says hosts = good security-> http://it.slashdot.org/comment...
Oliver Day (Symantec) does-> http://www.securityfocus.com/c...
MalwareBytes' hpHosts hosts & recommends my APK Hosts File Engine 9.0++ SR-2 32/64-bit-> http://hosts-file.net/?s=Downl...
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"his hosts program is actually pretty good" - by xenotransplant (4179011) on Monday August 10, 2015 @03:34PM (#50287195)
"I like your host file system." - by Karmashock (2415832) on Wednesday September 09, 2015 @03:57PM (#50489401)
"APK is kinda right... I've given up on JS based adblocking and gone to blackholing in /etc/hosts, just like it was back in the 90s. The computational load has gotten intolerable for any ad-blocking using JS. I've tried his hosts file generating software. It works." - by bmo (77928) on Thursday October 15, 2015 @11:30AM (#50736071)
"Actually, APK is totally right on this count. Adblock Plus on Firefox mobile is a dog on older, or lower end, phones. A hostfile based adblocker makes for a much better experience in this context. Of course, your phone has to be rooted, which isn't the case with Firefox + adblock." - by chihowa (366380) on Saturday May 16, 2015 @11:40AM (#49705641)
"his hosts tool is actually useful for those cases in which one does indeed want to locally block stuff outright while consuming minimum system resources" by alexgieg (948359) on Friday September 25, 2015 @09:57AM (#50596461)
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Plus you're outnumbered by your peers on /. as shown as to my program + hosts efficacy as well as noted security pros above also... YOU FAIL as always.
APK
P.S.=> That's to go with this one too -> http://tech.slashdot.org/comme...
...apk
Network cards have full blown TCP and UDP stacks ? Really ?
I think you are confusing the PXE boot skills of the card with the UDP/TCP checksum offloading.
There certainly are not many network chipsets that offload the "full-blown TCP and UDP stacks" to a chip. Just the checksumming part.