Thursday, November 3rd 2016
AMD 8-core ZEN Packs a Whallop with Multithreaded Performance
AMD's upcoming 8-core "ZEN" processors pack serious multithreaded performance muscle. The company's design focus on empowering the cores, and getting rid of the shared-resource approach to multi-core chips; appears to have paid of big dividends in multithreaded performance, as tested on the Blender benchmark. An 8-core "ZEN" engineering sample was found to be belting out performance rivaling 10-core Intel Xeon E5-2600 V2 series chips, indicating that AMD appears to have made huge gains in per-core performance over its previous generation chips.
The Blender benchmark scores of an alleged AMD ZEN "Summit Ridge" engineering sample were posted by Blender benchmark scores aggregator Blenchmark; and unearthed by this redditor. According to these scores, the "ZEN" sample cruches the Blender benchmark render in 69 seconds, the same time it takes for a 10-core Xeon E5-2650 V2 processor. The ZEN chip is also closely trailing Xeon E5-2600 V4 series chips. AMD is expected to launch its first ZEN "Summit Ridge" 8-core processors in early 2017.
Sources:
Blenchmark, WCCFTech
The Blender benchmark scores of an alleged AMD ZEN "Summit Ridge" engineering sample were posted by Blender benchmark scores aggregator Blenchmark; and unearthed by this redditor. According to these scores, the "ZEN" sample cruches the Blender benchmark render in 69 seconds, the same time it takes for a 10-core Xeon E5-2650 V2 processor. The ZEN chip is also closely trailing Xeon E5-2600 V4 series chips. AMD is expected to launch its first ZEN "Summit Ridge" 8-core processors in early 2017.
116 Comments on AMD 8-core ZEN Packs a Whallop with Multithreaded Performance
My projection is that AMD will have about a 10% IPC deficit against Intel, but will counter that with aggressive core count pricing. Whilst postulating about server pricing might be a bit rich, the easiest example I can think of is pushing an 8 core part against 1151 4 core parts.
Still, hoping for some competition!
PassMark scores 13,875
Intel Core i7-6850K @ 3.60GHz
PassMark scores 14,318
Intel Core i7-5960X @ 3.00GHz
PassMark scores 15,974
Intel Xeon E5-2680 v2 @ 2.80GHz
PassMark scores 16,341
Intel Core i7-6900K @ 3.20GHz
PassMark scores 17,431
Intel Core i7-6950X @ 3.00GHz
PassMark scores 20,018
passmark score wise that would put the AMD zen engineering sample (+\-) Intel Core i7-6850K @ 3.60GHz as a true competitor
Intel Xeon E5-2658 v2 @ 2.40GHz 10 core
What will matter is if AMD can crush Intel in Price/perf while simultaneously having better efficiency. The leak showing a 95w Zen CPU beating a 140w i7-6900K showed that this could be a reality. It would be a long overdue upset in the CPU space.
Maybe you're too young to remember when both Intel and AMD produced competitive products - REAL competition. Perform gains between generations were significant. I *need* more than 4 cores. Here in Canada, I'm looking at CPU costs for an Intel 6 core 12 thread - 6850 - $840. 8 core - almost $1400. That's just the CPU. Can't wait for AMD to bring competition back. I'll happily pay $400 for 8c chip when each core is 80+% of the intel equivalent.
We don't know if they will yet, but it looks like they might.
AMD may actually be able to do better with a relatively worse product if the the laws and public opinion are on their side.
....ah yes celebrating too early.......
People seem to assume that I hate AMD, or want them to fail. But that's the opposite of the truth. I would love if AMD could bring us back the Athlon 64 days, when you didn't have to pay extra for the ability to overclock your CPU and a new generation meant more than single-digit IPC increases.
But the AMD of now isn't the AMD that delivered the Athlon 64. That company was run by engineers, this company is run by suits whose solution to engineering problems is to spend more money on marketing. I absolutely despise deceptive practices, and AMD's marketing since Bulldozer has been lie after lie; until they actually deliver the product they're selling, I refuse to trust any "leaks" that claim their products will beat Intel. Sue me for being a cynic.
I want the old AMD back - the AMD that put their money where their mouth was and didn't deliver products that were merely good enough. That AMD would've looked at these benchmarks as a failure, because competing with years-old products isn't competing at all. That AMD would have done better.
Don't get me wrong, I don't think AMD was ever a saint, nor do I think they are that dishonest lately. But I have to admit the leaks around Bulldozer were complete BS, but can you blame them? They had to bend the truth to move product against a wholly dishonest competitor.
And while that AMD was run by engineers, it was criticized back then for basically not having any significant marketing to speak of. It's also that AMD that was totally unprepared for intel's shady tactics, even though a kid could have seen that coming. Yes, the engineer in me is rooting for that AMD, but realistically speaking they need both engineering and marketing prowess. Unfortunately they're out of cash, so I wouldn't want to be in the shoes of anyone running AMD these days.
Edit: Come to think of it, everybody's had a lemon at some point. Intel had P4, Nvidia had their FX5000 series. And AMD... AMD got themselves into a position worse than David's against Goliath.
And at more than twice the cost, intel was a huge loser, but they sure struck back with their little penis killing AMD's market share under the best x86 CPU ever made.
I started a course recently and 90% of the folks in it who have been looking for "back to school" laptops are purely asking the question "Should I buy an I5 or I7" they have no clue about the rest of the system nor balance nor the importance of a good screen etc.
So the marketing dept definitely has a place; if it is used to (honestly) educate the consumers it's all good IMO.