Friday, December 1st 2017
AMD Second-generation Ryzen "Pinnacle Ridge" Confirmed to Support AM4
AMD, in an interview with Overclockers UK (OCUK), confirmed that its second-generation Ryzen desktop processors will support the existing AM4 socket, so current Ryzen platform users can seamlessly upgrade to the new processors, with a BIOS update. Most current AM4 socket motherboards will require BIOS updates to support Ryzen "Raven Ridge" desktop APUs, and Ryzen "Pinnacle Ridge" CPUs, as the two require an update to the latest AGESA 1.0.0.7 version. In the interview, AMD representative James Prior confirmed that the company plans to keep AM4 its mainstream-desktop processor socket all the way up to 2020, which means at least another two to three generations of processors for it.
The next generation is "Pinnacle Ridge," which is rumored to be an optical-shrink of the "Summit Ridge" silicon to the 12 nm process, enabling higher clock speeds. The decision to keep AM4 doesn't mean the company's 300-series chipset will be made to stretch over 3 years. The company could release newer chipsets, particularly to address 300-series chipset's main shortcoming, just 6-8 older PCI-Express gen 2.0 general purpose lanes (while Intel chipsets put out up to 24 gen 3.0 lanes).
Source:
OCUK (Facebook)
The next generation is "Pinnacle Ridge," which is rumored to be an optical-shrink of the "Summit Ridge" silicon to the 12 nm process, enabling higher clock speeds. The decision to keep AM4 doesn't mean the company's 300-series chipset will be made to stretch over 3 years. The company could release newer chipsets, particularly to address 300-series chipset's main shortcoming, just 6-8 older PCI-Express gen 2.0 general purpose lanes (while Intel chipsets put out up to 24 gen 3.0 lanes).
149 Comments on AMD Second-generation Ryzen "Pinnacle Ridge" Confirmed to Support AM4
I like the idea that you don't need to upgrade your motherboard for a new gen chip. (unlike intel...)
The good is that you can upgrade your CPU without having to touch a single other component in your system.
The bad is you won't get any other system improvements. (By only upgrading the CPU that is)
However, the AM4 platform is far from perfect in my opinion. AMD went a bit too stingy on the PCIe lane count so it's not possible to add a second NVMe drive or other high-speed interface cards such as RAID, 10Gbps etc. which is disappointing. If only there had been support for an additional four PCIe lanes, the overall platform would've been so much better.
Sadly this doesn't look like it's something that can or will be addressed until we have a new socket now, so anyone with an AM4 system is going to be slightly limited to what they can stick in their system. Ok, 10Gbps Ethernet can still go via the chipset, but might be a bottlenecked slightly, but other things will be far too limited to go through there.
The pictured board is actually good example of a very limited product, as you have to chose between M.2 or U.2 and PCIe x4 2.0 or M.2 PCIe 2.0, as you only get one or the other, not both.
So let's hope AMD thinks ahead a little bit more when they make their next socket and does something a little bit more future proof when it comes to expandability, not just CPU upgrades.
Do we really need an article every month reminding us that AM4 can't afford to redesign the socket more often? Do we really need the comments stating that it's great?
Vega is the largest failure in many years for AMD, and there is no reason to buy it for gaming. So when a product is inferior, the fans keep focusing on theoretical specs over actual performance…
Anyway, looking forward to seeing what they can do with the shrink.
Then you have the CPU die itself, where you need to widen the PCIe controller there to talk to more PCIe bits.
In theory, if AMD has left enough unassigned pins in the socket, they could rework the CPU die and chipset/motherboard guidelines to add more lanes and call it AM5 or something, but most likely there are no extra unassigned pins. They could also just increase the socket size a bit like the old 386/486 math coprocessor upgrade bits and have the old chips use a smaller area of the newer socket, but again, annoyingly to deal with.
Remember FM2+? It was compatible with FM2 CPUs, but not the other way around. So FM2+ made updating the mobo possible, but if you wanted a new (FM2+) CPU, you had to get a new mobo as well.
And that was a good move for AMD, because - as some of us have been stating since this AM4 lifespan discussion started - platform's features evolve faster than the raw performance. Absolutely not normal practice for AMD and not really customer-friendly tactics (not if they want to grow outside the gaming/home-tinkering niche).
Comments like this one are based on the FM3 era which lasted long not because AMD was so keen to keep the platform, but because they couldn't afford upgrading it (while working on Zen).
Not so long ago AMD not only was replacing the socket as frequently as Intel, but actually had 2 sockets in the consumer lineup. :-)
Great way to gain back market share and regain trust. But, Pinnacle better be a tangible improvement or this whole strategy won't work.