Thursday, June 2nd 2016
AMD Confirms Key "Summit Ridge" Specs
AMD CEO Lisa Su, speaking at the company's Computex reveal held up the most important CPU product for the company, the new eight-core "Summit Ridge" processor. A posterboy of the company's new "Zen" micro-architecture, "Summit Ridge" is an eight-core processor with SMT enabling 16 threads for the OS to deal with, a massive 40% IPC increase over the current "Excavator" architecture, and a new platform based around the AM4 socket.
The AM4 socket sees AMD completely relocate the core-logic (chipset) to the processor's die. Socket AM4 motherboards won't have any chipset on them. This also means that the processor has an integrated PCI-Express gen 3.0 root complex, besides the DDR4 integrated memory controller. With the chipset being completely integrated, connectivity such as USB and SATA will be routed out of the processor. The AM4 socket is shared with another kind of products, the "Bristol Ridge" APU, which features "Excavator" CPU cores and a 512-SP GCN 1.2 iGPU.
The AM4 socket sees AMD completely relocate the core-logic (chipset) to the processor's die. Socket AM4 motherboards won't have any chipset on them. This also means that the processor has an integrated PCI-Express gen 3.0 root complex, besides the DDR4 integrated memory controller. With the chipset being completely integrated, connectivity such as USB and SATA will be routed out of the processor. The AM4 socket is shared with another kind of products, the "Bristol Ridge" APU, which features "Excavator" CPU cores and a 512-SP GCN 1.2 iGPU.
132 Comments on AMD Confirms Key "Summit Ridge" Specs
Then we have: 1.05*1.19*1.03*1.11*1.033 = 1.4756 => 47.56%
And then, if AMDs 40% IPC gain stands, it will be 7-10%-ish behind Broadwell.
PS
That sure is quite a number of IFs... :D
So, hopfully, AMD can come back competitive.
They may very well have a $1000 lineup, using a 16 or 32 core CPU and quad/octo channel memory. But baseline 8 core zen will be competing against the i5/i7 reign, and I dont think AMD is stupid enough to jack up the prices higher then what intel has before they can take back some market share/ mindshare.
Assuming the same clocks 40% more should be around 2,485 which would put it in second place behind Intel Core i7-4790K with 4.4Ghz turbo frequency (2528 score).
Edit: But then again based on those numbers, Excavator is only around 15% faster on single threading benchmark than Steamroller, but yeah, full 30% more than Bulldozer.
Now AMD, come on....force intel to price products lower. I want that 10-core beast, but I want it at $900. ;-)
If its good, I might just kick my 2600k out for it, the processor is still fine but that thing sounds sexy
Think of it. Someone could start a build with a reduced budget starting out with the best board with an APU then buy the monster CPU and discrete GPU as the budget allows. Win Win!
Read more: wccftech.com/amd-zen-cpu-8-core-summit-ridge-launching-october/#ixzz4ARmKomlj
Based on Athlon X4 845 chip, the theoretical score if it were 8 cores (2 logical per physical so 16 logical) should be around the 21,000 mark, taking in account Core I7-5960X has 15,982, Zen should destroy it with numbers close to 30,000 if AMD claims are true, only problem would be if they can maintain an acceptable TDP for such high amount of cores.
Also not sure if when referring to Zen they mean 8 physical cores or logical, in that case the numbers should be more on the 15-16,000 mark which is still good.
Edit: Just looked at some articles, they mean 8 physical :O, looks like the CPU price wars begin later this year, also numbers should probably be a bit lower because it seems at least the first announced Zen chip will run at lower frequency than 3.5ghz which I am basing on.