Seattle: The Atom Killer?

The chip that has the potential to give Intel some real headaches is “Seattle”. It is a pretty revolutionary design for being an AMD CPU.  No less than 8 or 16 ARM Cortex A57 are inside this new AMD lower power server SoC.  The 28 nm SoC also integrates a 10Gbe controller, a SATA controller (high port count), encryption and compression module. But the real kicker is that this SoC will integrate some of the best Seamicro technology such as TIO (Turn It Off, reducing power by shutting down unnecessary interfaces) and the high performance Seamicro Freedom Fabric.

Single threaded performance will be similar to the Opteron X1150, but throughput should up to 4 times higher. There is little doubt in our minds that this might well be one of the best micro server CPU of 2014 (based upon the paper specs). It looks like the Intel Avoton will have a very potent challenger in Q1 2014.

Better Piledriver

It is clear that the micro server market gets the lion's share of AMD’s attention. However, the current piledriver based Opteron 6300 gets a small facelift in Q1 of 2014. Apparantly both the core and uncore have received quite a few minor tweaks, resulting in lower TDPs and a better performance/watt. This CPU with 12 or 16 “Piledriver Enhanced” cores is called “Warsaw”.

Conclusion

The Opteron-X, Opteron 6300 and “Berlin” CPU will all face stiff competition from the Intel alternatives. The integrated GPU of Berlin will make it very attractive for the HPC market, but it looks like Intel will probably have the upper hand in most of the traditional server markets.

However,  the combined AMD, ARM and Seamicro technology inside AMD’s new Seattle CPU look extremely promising: these are probably the best specs of a micro server CPU we have seen so far. And since all the right components are now in place, it looks like the micro server is ready for prime time. There is little doubt that Seamicro servers will continue to thrive in their niche market while HP's Moonshot and Dell's Viking will make the market much more popular. So there is good chance that AMD will make a big comeback in 2014 in the server market.

Berlin: Radeon mixed with Steamroller
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  • name99 - Tuesday, June 18, 2013 - link

    "AMD says that using the graphics core for the heavy scalar floating point will get as easy as C++ programming and as a result, Berlin should make a few heads turn in the HPC world. It even looks like SSE-x will get less and less important over time in that market. "

    Ahh, yes, the old "New compilers will make our weird CPU architecture invisible to the programmer" gambit. How's that worked out in the past, guys?
    Trimedia? Cell? iTanium?

    But there's sucker born every minute. Good luck to anyone foolish enough to invest today on the assumption that this magical compiler will be available tomorrow.

    [I'm not claiming this breakthrough --- compiler-transparent GPGPU --- will NEVER happen. I am claiming it ain't gonna happen during the relevant lifetime of this product.]
  • Alberto - Wednesday, June 19, 2013 - link

    This roadmap is a disaster.
    No new high margin SKUs since 2015++ (excavator). No medium margin SKUs to beat Intel single socket offerings since excavator core will born in an unknown year.
    The low margin segment is dominated by a NON-X86 core...vanilla from Arm and not custom ala Qualcomm.
    The process side of the things is even worse. The Arm core (H2 2014 from a more accurate Amd official slide reported by xbit) is stuck on 28nm, funny thing !! considering that Qualcomm will be on 20nm in Q1/2014; Amd has not even the money to work with TSMC to deliver a competitive Arm Soc !!!
    Seattle is just now a failure looking the specs, the process do not allow eight cores with a decent TDP to mach Intel Avoton in 22nm Trigate. Recent impementations of A15 say that 28nm node is not the best thing around not even to do a decent quadcore low power device...you figure an eight core one.
    Anyway Seattle is late, aka in the same time frame of 14nm Airmont.

    The last part of the article is stunning: "It looks like the Intel Avoton will have a very potent challenger in Q1 2014".....too bad Seattle that is an H2 2014 device.

    "So there is good chance that AMD will make a big comeback in 2014 in the server market"

    What server market??? microserver market ??? with a NON-x86 core ??? a x86 Company ???
    I have said: there is good chances that Amd will do a so so New Entry in 2014 in a 10% low margin nice on the server market, along with many other contenders some of them with custom and optimized x86/Arm cores.
    I love our articles Johan, still this seem very very strange to me
  • PCpowerman - Wednesday, June 19, 2013 - link

    You guys on here sound like incompetent investors on Wall Street that no noting about technology. Let me give you investors some advice: If you do not know the field very well that you invest in, then you should refrain from commenting like you know who will be more competitive.

    When AMD goes all HuMa aware with their new generation APU's then SSE instructions, AXV instructions and other such floating point instructions will be utterly destroyed by a program that takes advantage of the GCN cores on these APU's. That is an UNDENAIBLE FACT!! A program written to take full advantage of the best floating point instructions that X86 has to offer will not come ANYWHERE near that of the same program written take advantage of the GCN cores on the next generation APU,s.

    That is why the server Kaveri variant CPU does not need to be 2P or 4P. Database programs that leverage GCN cores will outperform Intel's floating point instructions in their processors, even in 2P or 4P configs. It takes a whole lot of CPU's to equal the floating point computation power of the GCN architecture. CPU's are only great at serial code and branch prediction. We need more programmers to comment on here rather than you investor types. I feel like the only technical person on here. Geez...
  • Alberto - Wednesday, June 19, 2013 - link

    Too bad most common server workload is not floating point only based and a rude and layout repetitive GPU can be a substitute of a CPU. The bulk of the SW is optimized serial.
    Kaveri can be nice in low end HPC, still you forget that Intel is shipping nicely powerful integrated GPU in these days, so Amd is not alone anymore in this segment.

    And yes Kavery need to be 2P, but it is not.
  • andrewaggb - Wednesday, June 19, 2013 - link

    There will be certain operations that can be made potentially many times faster. But not everything. Databases are interesting, but at least in my use cases they are more limited by memory capacity and disk/Storage I/O than cpu performance.

    Most of the things I code are office and management/ordering/billing systems. Nothing particularly cpu intensive (other than video compression). Just lots of business rules and interop.
  • Klimax - Wednesday, June 19, 2013 - link

    See Iris Pro and what it does to GCN...
  • Alberto - Wednesday, June 19, 2013 - link

    Moreover Intel graphics are now fully OpenGL 4 e OpenCL 1.2 capable.......
  • Calinou__ - Thursday, June 20, 2013 - link

    ...on Windows.
  • 1008anan - Wednesday, June 19, 2013 - link

    PCpowerman,

    Please comment on Intel's Broadwell integrated graphics and 14 nm tock (maybe Goldstone?) integrated graphics.

    Intel is closer to truly fusion application processors with many different types of cores working together (both fixed function and general function.)
  • wumpus - Friday, July 5, 2013 - link

    Wake me up when those microserver GPUs can use protected memory. As far as I know, all that memory is wide open to any process on the server. I can't imagine many uses of a microserver that could accept that (google and other single owner datacenters, maybe. But I tend to see these things as something you would want for VPS hosting).

    GPUs appear perfect for cryptographic uses, but are completely unacceptable as long as they can't protect their own memory (just sift through the entire GPU looking for keys, you will find them quickly). I suppose there exist the odd ECC format you might want to run on your server, but that is sufficiently exotic to simply justify adding a PCIe card.

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