So Intel has 18 percent IPC over 4 years, AMD does 15 percent in one year.
Except that 15% was catching up. AMD had a massive IPC deficit pre Ryzen so making massive gains is not that hard to do.
The article says:
Though, AMD's 1 - 3% performance single-threaded performance increase compares higher clock-speed Intel chips to lower clock-speed AMD chips. So, AMD's IPC could be more appreciably higher than Intel's.
IPC has nothing to do with clock speed differences. It is literally Instructions Per Clock meaning that at the same clock speed Intel is faster than AMD. The extra clock speed just adds to the advantage.
they had to do something to keep their fanboys busy until they can actually put out a new chip. some pretty ppt slides should keep them pretending for the next year
but really an 18% increase should just about make up for all the losses due to patches for all the vulnerabilities the chips have. so i'd expect them to stay on par with where they are now overall. of course they'll not apply those patches when testing to make it look better. but hey who's really paying attention anyway.........
Sunnycove is supposed to have a lot of the fixed baked into hardware which will negate the need for the patches and the performance loss associated with the patches.
If you noticed, Intel tends to compare their CPUs against their older CPUs and not AMDs. In fact their only mention is that their new iGPU will take the APU performance crown from AMD. I wont hold my breath but the news we have had has me hopeful that we wil have some real APU competition and maybe a thrid dGPU competor to help keep the other two in check. I mean its not like AMD has challenged nVidia in the past few years, the price of the RTX series is proof of that.
When Zen 1 was launched it had an IPC of Broadwell, which was about 5% less than the Sky Lake architecture. The biggest reason for the wide performance gap between them was Intel's huge clock speed advantage in single threaded applications. Zen+ increased IPC by 3% so now AMD was within 2% clock for clock with Intel. With Zen 2 we are getting a 15% IPC boost so AMD will have a 10-12% performance advantage over Intel at the same clock speed, or about 1-3% in ST with both CPUs at max boost. Saying that AMD was doing a 6min miles isn't correct at all, it was more like a 4:15 mile that they improved to a 3:45 mile in 2 years, where as Intel was at a 4 mile and moved to a 3:42 mile in 4 years. Now don't forget that Intel isn't releasing Ice Lake to the desktop until sometime in 2020. When you look at the top end GHz it maxes out at 4.1GHz whereas the i7-8665U hits 4.8GHz which means Intel is having a very hard time increasing the clock speed on the CPU. That is why they aren't releasing it on the desktop since it won't be able to clock high enough right now to beat their current i9-9900K.
These are only up to 28W TDP processors meant for mobile applications. They don;t need the highest possible clock speed, they need power efficiency. People want longer battery life and more features.
They are showing single threaded performance increase over the different releases to skylake. Each iteration had a higher boost clock so the ST performance would be higher. I agree that we will have to wait until products are available and then have benchmarks run with each CPU at the same clock to identify if the IPC really did increase by their claim.
Boost has nothing to do with IPC. IPC is a solid clock speed not a boost clock speed.
So I didn't see in the article you will not need a new motherboard
Still the 10th series will suffer with the same architetcure bugs for the last 10+ years with so many vulnerbilities, swiss cheese has less holes.
Well they are mobile CPUs so there is no need to mention it.
That said, I don't doubt that any desktop chip with anything based on this uArch will need a new board. Will probably be a new socket.
As for the vulnerabilities, what makes you so sure? Do you think Intel wouldn't bake fixes for the known ones in? Do you really think they are willing to leave those in a new uArch and risk the same issues?
I don't see why people don't see this as a good thing. I am glad Intel is going to finally push out 10nm and hopefully they will be able to push to 7nm in 2021 as planned. I prefer to see both sides pushing it to their limit. Otherwise we will just end up with one or the other milking us for our money.
I also like the other improvements such as built in TB and the possibility of TB being integrated into USB 4. Thats fantastic news TBH as TB is betetr than the USB standard as it is.