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> Intel has been sitting twiddling its thumbs for years, What evidence do you have for that? Intel really wanted to release (in my opinion) very interesting p
by q-big 5y ago
> Intel has been sitting twiddling its thumbs for years,
What evidence do you have for that?
Intel really wanted to release (in my opinion) very interesting processors, but had serious problems over years with getting their 10 nm process "stable" (i.e. sufficiently high and reproducible yield rates). They even back-ported some of their planned CPU architectures to their working 14 nm process "just to get something out". Since these processors were not developed with 14 nm in mind, they of course were not as good as they could have been.
- ColonelPhantom 5y agoIntel did have any major advances from 2nd gen all the way until the 7th. The advancements were generally small (single-digit often) IPC or clock speed improvements. Only after AMD released Ryzen, Intel had to respond at their 8th gen by cranking up core counts. And IPC did not have any increases, until 11th gen(the backported arch you mentioned). In my opinion, the performance delta between 28nm Sandy Bridge and 14nm Kaby Lake is ridiculously small.
- morganvachon 5y ago> In my opinion, the performance delta between 28nm Sandy Bridge and 14nm Kaby Lake is ridiculously small. Two of my Linux workstations are Sandy Bridge and Kaby Lake, and my real world experience bears this out. I can't distinguish between the two for everyday use cases; only synthetic benchmarks show any real advantage in the newer system. I can't speak for Windows performance differences, as my only Windows system is my gaming rig with a Ryzen 5 3600, which of course trounces both of the workstations no matter the OS.
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- gigaflop 5y agoAre there still software features exclusive to Intel's chips? I remember my dabble in Android Studio was painful, since the 'simulated device' functionality was only available on Intel, while I had some FX-8??? AMD chip. I'm not in the market for a new gaming PC quite yet, but it's also going to be a personal workstation, so I don't want to deal with anything like above if it can be helped.
- scns 5y agoGet a Ryzen. Intel is restricting many features like ECC, overclocking or virtualization (important for emulators/android development) to certain processors/chipsets. If you want to save money, get a used workstation. ECC -> Xeon/C OC -> K/Z Virtualization -> Xeon&non-K/C&H
- sliken 5y agoIntel caved a little, alder lake consumer chips have ECC ... if you use the right chipset: https://www.tomshardware.com/news/intel-enables-ecc-on-12th-gen-core-cpus https://www.tomshardware.com/news/intel-enables-ecc-on-12th-...
- gigaflop 5y agoLooks like it's time to update the fantasy roster on pc part picker. A shame, since it had such a nice aesthetic! The Vision D looks so clean and well-featured By the time I get around to actually building it, there may be some similarly-styled mini-ITX AM4 motherboards, so not all hope is lost.
- matthewmacleod 5y agoYeah, I've always been pretty skeptical of the "Intel just sat doing nothing" narrative. The impression I got back in the day is that they went quite hard on their 10nm process with a reasonably ambitious set of changes, then failed to scale it to production. That had substantial knock-on effects including delays to the associated microarchitectures as well as subsequent nodes and backports. Regardless of the reasons I hope they recover; multiple providers of cutting-edge fabrication technology will be essential.
- peakaboo 5y agoIntel has absolutely been lazy and literally just gave 5% performance increase per year for quite some time. When AMD was making shitty processors, Intel was just trying to squeeze as much money as possible from marginal upgrades. You can run Windows on a Intel cpu that is 10 years old and notice hardly any difference in performance. And on the other hand, they changed everything. Their cpus are actually innovative and really fast, and brought the entire multi core thing into consumer hands in a real way.
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- Closi 5y ago> Intel really wanted to release (in my opinion) very interesting processors, but had serious problems over years with getting their 10 nm process "stable" (i.e. sufficiently high and reproducible yield rates). Intel was just doing what they have been doing for the last 40 years - building faster x86 CPU's. They weren't even considering something as grand for desktop/laptops as Apple was with the M1 (i.e. a fully integrated SOC). I don't think they were twiddling their thumbs to be fair - they were probably pushing hard in the same direction they have been pushing in for the last 40 years, but failed to see the industry change under their feet.
- q-big 5y ago> They weren't even considering something as grand for desktop/laptops as Apple was with the M1 (i.e. a fully integrated SOC). Perhaps I misinterpret your argument, but it is my impression that Intel (and also AMD!) did huge steps into that direction, just in a more incremental way than what Apple did: - integrated GPU: check - integrated memory controller: check - integrated northbridge: check: https://en.wikipedia.org/w/index.php?title=Northbridge_(computing)&oldid=1070541069#Evolution https://en.wikipedia.org/w/index.php?title=Northbridge_(comp... - developing a smartphone SoC: Intel did invest serious money into it and developed SoFIA and Broxton. Intel even strongly subsidized smartphone producers to use them. This all turned out to be a huge commercial failure and thus Intel left the smartphone SoC business. It is also not the case that a fully-integrated SoC is "better". Rather having not everything in one SoC enabled much more flexibility for OEMs. Fully integrated SoC versus more chips is rather a trade-off between various goals.
- Closi 5y agoIntegrated GPU's have been around since 1991, so I wouldn't personally point to that as an example of Intel continuing to be highly 'incrementally' innovative. Similarly the M1 chip came out of a smartphone SOC - it was just that Apple saw the potential for laptop/desktop adoption while Intel clearly didn't (maybe because they failed to get into the smartphone business - but their failure in that market is yet another example of 'too slow, too little, too late').
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- bayindirh 5y ago> Intel really wanted to release (in my opinion) very interesting processors... No. Intel just wanted to show some little improvements to keep performance gap constant, hide their neat tricks until competition catch up, and use them when clients or the market really demanded it. The only notable efforts I've seen were reducing performance penalty of SpeedStep performance switching, making better memory controllers to "Catch" AMD, and other power-gating and independent throttling capabilities to address density issues in systems. When fab/power/thermal issues became apparent, they started to hide AVX/AVX2 frequencies, created frankenprocessors for some applications, etc. However, I've seen no real effort to make groundbreaking innovations in x86 space rather than protecting what they already had. Performance counters, and other underlying piping to make processor observable was nice though. As a result, I can still use a 3rd generation i7 as a daily driver for almost all tasks at hand, including development. The only definitive performance difference shows itself when I run my scientific code after compiling it with platform platform specific optimizations on newer systems. On that regards, an M1 MacBook air can be 25% faster than a 7th gen 7700K processor, and I find it ironic.
- q-big 5y ago> However, I've seen no real effort to make groundbreaking innovations in x86 space rather than protecting what they already had. I consider what AVX-512 has to offer to be highly innovative. Unluckily, just when they planned to introduce AVX-512 into most desktop/laptop CPUs (not just server CPUs or special-purpose accelerators), the problems with 10 nm occured. So this was delayed a lot and even today, many desktop/laptop CPUs of Intel have no support for this feature. Also Intel TSX was in my opinion really innovative (even though this feature was to my knowledge mostly used in (business) databases; what a pity).
- duped 5y agoI wouldn't call wider SIMD lanes terribly innovative. Particularly when they suffer from power costs to evaluate, time penalties just to fill the registers with enough data from cache or memory, and real workloads don't benefit from SIMD as much in practice when compilers are terrible at autovectorization (and humans are only marginally better at doing it manually). AVX-512 is an example of a feature that improves special cases that show up in faux-workloads (eg: fancy benchmarks and HPC) but does not manifest higher performance for the vast majority of workloads, including things that ostensibly should be embarrassingly parallel and reap gains from SIMD.
- Decabytes 5y agoWe spent years with quad core i7 processors being the norm, with higher core count processors being locked to Intels HEDT platform. When Ryzen came out all of a sudden the i7 8700k was able to be a 6 core processor instead of a 4 core. Then it wasn’t until Alder lake released in November of last year that we finally got desktop processors that weren’t on 14nm+++ (or however many + it was at). That’s not including the fact that you could overclock all the initial Ryzen processors, while Intel locked you to specials skus of CPU and motherboard
- greggsy 5y agoIt’s basically innovation 101: don’t spend more money developing something if you know you customers needs are already met. They likely knew what apple were up to with efficiency cores several years ago, and only decided to accelerate manufacturing of Alder lake once they realised the market was cool with that form or architecture.
- 1_player 5y ago"Innovation 101: don't innovate if there's no demand for" doesn't sound like innovation to me.
- touisteur 5y agoPutting effort where demand is, doesn't seem like the stupidest strategy to me. Creating demand for a new kind of product or service is nice, but reaching a market where their needs are, seems clever. What baffles me about this 'innovate on something else than peak perf' is... What did they innovate on massively instead then, if not that? Apart from AVX512?
- q-big 5y ago> Putting effort where demand is, doesn't seem like the stupidest strategy to me. It can indeed be a sensible business strategy, but it will much less likely lead to remarkable innovations.
- cowmix 5y agoBack in ~2012 I ran the Python Meetup here in Phoenix. One of the compiler leads for Atom processor attended and he basically told the tale that the Atom processor was being neutered. Intel higher ups were worried the Atom was getting too close to desktop/server processor performance. They were very concerned about cannibalization from within. Also, even then, Intel thought very little of mobile processors.
- cestith 5y agoInteresting processors? Yes, Intel released IA64 with Itanium which was interesting and a dud in the market. Then they came up with Xeon Phi, which was a dud in the market. Then they brought Larabee, which was a failure in the market. Part of Larabee's issues did stem from process limitations. Intel had every opportunity to hedge its bets by buying from TSMC, Samsung, or others just as everyone did, but kept sinking more money into their own foundries without getting what they paid for. Meanwhile AMD gave the market what customers clamored for: a 64-bit extension to the IA32 platform. Then AMD gave us massively performant APUs. Then AMD gave us multi-die packaging and left the IO die on a more sensible process for that function while using smaller processes where frequencies matter more. Then Apple with some help from ARM gave us a SOC for laptop and desktop use that's frankly kind of embarrassing AMD and Intel, not so much for the core design really as its integration with memory. Intel isn't just unlucky here. They've made a series of serious missteps going back a couple of decades now.