The curious thing is that on mobile, some companies are doing away with the E-Cores, while getting a big improvement to both performance and power efficiency.
Apple calls its small core efficiency cores, but they are middle cores really. Android has been moving to same direction by ditching the efficiency cores in favor of middle cores.
Intel E cores are not about reducing power consumption, they are about maximizing die area performance for heavily multithreaded apps/tasksHaving Efficient and Performance cores do make sense if you have a battery and want to reduce power consumption. For desktop, just have Performance cores and downclock/overclock them on the fly. Not sure what Intel is trying to do here. Or maybe is about wafer-transistors; for general computing, it's better to have 4 Pcores+4 Ecores than six Pcores. For gaming, it sucks.
Holy crap. I think I paid $350 for a cpu mobo and ram bundle a couple months ago. I'm looking at the 285 as an almost fixed 1300k. Power consumption looks better. At least it doesn't grenade itself! Unless something has come to light...The price of the 7800X3D is getting a bit silly. It’s almost €500 here in NL from a low a few months back of €319.
The strategy doesn't seem to be successful. 285K has 8P+16E for a total of 24 cores but only 24 threads because of no SMT. 9950x has only 16 cores but 32 threads because of SMT. From what I have seen here and there, the 285k is barely faster for heavily multithreaded tasks like encoding or rendering. It's behind on Blender 3d.Intel E cores are not about reducing power consumption, they are about maximizing die area performance for heavily multithreaded apps/tasks
285K actually competing with a 7800X3D in games after some tweaking?
Looks like CU-DIMMs can make a huge difference depending on the game
He teases at the end that the 9800X3D is going to destroy everything else and he's testing it now though...
Didn't most reviewers get cu-dimms to review with? That sounds like some platinum grade copium, as intel would never have let reviews go out in that state if it was simply a problem of test hardware being incompatible or less than ideal
"We found the missing performance guise!"Most reviews were with super fast DDR5. His cyberpunk results are also surprising high compared to other reviews.
Intel Core Ultra 200K review summary shows -6% gaming, +5% applications performance vs. 14th Gen - VideoCardz.com
Core Ultra 200K reviews combined For those who haven’t had time to read the Intel Arrow Lake CPU reviews and prefer not to rely on a single review, 3DCenter has compiled this information. Much like our own review roundups, they focus on checking data from multiple reviews, but they go a step...videocardz.com
It doesn't seem to be doing straightforwardly worse in heavily threaded benchmarks. For example the rendering results are decent. No HT but those E cores should be around Raptor Lake IPC, so it balances out.245k is POS, lack of HT? 6 performance cores without HT is not... much.
Techepiphany, doing the work that tech journalists won't.(Like actually asking people how many units have you actually sold.)Intel hasn't sold a single Arrow Lake CPU at Germany's largest retailer — Core Ultra 200S sales stagnate after just one week
Arrow Lake's disappointing sales match its underwhelming performance.www.tomshardware.com
Its not in my interest to defend Intel, just pointing out that E cores just like AMD c cores are optimized for die area efficiency, to getting the most performance out of each mm2 of die area. They are not more power efficient cores and where not designed for that purposeThe strategy doesn't seem to be successful. 285K has 8P+16E for a total of 24 cores but only 24 threads because of no SMT. 9950x has only 16 cores but 32 threads because of SMT. From what I have seen here and there, the 285k is barely faster for heavily multithreaded tasks like encoding or rendering. It's behind on Blender 3d.
Video games CPU threads are latency sensitive so going from P to E cores causes performance penalty, same reason why going from one CCD to the other causes a performance penalty in gaming. Something like the 9900X only has 6 cores usable for gaming despite having 12 total across two CCDsIt doesn't seem to be doing straightforwardly worse in heavily threaded benchmarks. For example the rendering results are decent. No HT but those E cores should be around Raptor Lake IPC, so it balances out.
Or maybe that's just a soft launch, with very limited stock. It happened before. A few processors for few stores just to say that it arrived.
Paper launch like I said, according to the same source:Intel Core Ultra 200K review summary shows -6% gaming, +5% applications performance vs. 14th Gen - VideoCardz.com
Core Ultra 200K reviews combined For those who haven’t had time to read the Intel Arrow Lake CPU reviews and prefer not to rely on a single review, 3DCenter has compiled this information. Much like our own review roundups, they focus on checking data from multiple reviews, but they go a step...videocardz.com