Tuesday, October 6th 2020
Intel Alder Lake-S Processor with 16c/32t (Hybrid) Spotted on SANDRA Database
Intel's upcoming Core "Alder Lake-S" desktop processor, which is shaping up to be the first Hybrid desktop processor, surfaced on the SiSoft SANDRA benchmark database, as dug up by TUM_APISAK. The chip is reported by SANDRA to be 16-core/32-thread, although this is expected to be a combination of eight "big" high-performance cores, and eight "small" high-efficiency cores, in a multi-core topology similar to Arm big.LITTLE. Other specs read by SANDRA include clock speeds around "1.40 GHz," ten 1.25 MB L2 caches (possibly 8x 1.25 MB for the big "Golden Cove" cores, 2x 1.25 MB for the two groups of small "Gracemont" cores), and 30 MB of L3 cache. The Hybrid processor architecture is expected to introduce several platform-level innovations to the modern desktop, taking advantage of the extremely low power draw of the "Gracemont" cores when the machine isn't grinding serious workloads.
Sources:
TUM_APISAK (Twitter), via VideoCardz


34 Comments on Intel Alder Lake-S Processor with 16c/32t (Hybrid) Spotted on SANDRA Database
That's about the only useful thing I can think of.
This is about light workloads - simple web browsing, MS Office, light application usage. These can all be done on a weaker processor without affecting user experience. If something needs more power, then switch to a powerful core and ramp up the clock until it's done.
The theory is that the weaker core will use less power than the bigger core, even if the bigger core was in a lower clock state because the workload is light.
Plenty of big.LITTLE graphs around that show these curves and power usage.
BUT - on a desktop, do you care about a few watts of power? No.
So maybe this is for laptops (and quiet SFF), and it's to improve office-style workloads there. In fact there are supposed to be SKUs with 0, 2, 4 large cores and the 8 atom cores.
Desktops will get a different product, or they'll get this at higher clocks so that Intel can sell it as 16C against AMD's Zen 4, which will be 16 real cores, but will consumers know?
Lastly & arguably the crown jewel of AMD's CPU team ~ IF, yup the glue which Intel derided so much & yet is desperate to get their hands on a half decent one :slap:
Intel needs to do more cores+IPC+SMT (better HT) to beat AMD definitely in the desktop space. I don't see them pulling this off anytime soon with the physics of Si reaching its limits.
And nobody cares about their Desktop processors idling, wtf is that ? small x86 cores for what ? I can use Throttlestop to set profiles and be done with it If I really want to make the CPU run slower. I think it's just a move that Intel wants to try to deal with the Ryzen U series and the ARM processors on the Windows platform and the OEMs like Dell/HP/Lenovo along with the SMT, for their Thin and Light BGA garbage use and throw machines. As those laptops are higher in shipments I guess considering the Enterprise contracts and the users as well.
I just hope AMD puts a silver bullet to this b.s Intel, AoTS benchmark leak on 4K didn't show massive improvements vs the Intel chip, that's a concern because with RKL Intel might again get their "Gaming" performance back, I never wanted AMD to destroy Intel bad because of my personal opinions on already maxed out processors out of box leaving nothing for user and complications surrounding their new technologies like IF clk and others for Memories and Clock behavior like GPUs without stable rock solid clocks & their CPU monitoring tools etc. But Intel's pathetic attempts like EOLing the Z390 for no reason and still having DMI3.0 but gaining parity to the Chipset bus (Due to X570) on the Z590 for RKL is a big fcking shame, esp when PCIe 4.0 is available direct through the CPU for RKL.
Just a few more days, Zen 3 will be unleashed. Followed by Threadripper and EPYC Milan.
If you care about saving $10 a year, you shouldn't own a PC in the first place since you have much bigger problems in your life.
If "computers" in large-scales data centres are idling (=making use of this technology), something is very very wrong as well.
Maybe you shouldn't post when you not only don't have any knowledge about, but also lack any common sense.