The AMD FX-9590

The analysis in this review shows that even a year after the OEM release of the FX-9590, and almost two years from the architecture coming to market it remains AMD’s performance part. If power consumption is not a concern, as a CPU compute and an AMD gaming CPU (especially when considering SLI) the FX-9590 is the best choice at stock speeds. On that basis alone, it makes sense that AMD should actually release it as a retail part, assuming they have enough stock. One might argue that a user could buy an FX-8350 and overclock, but if our sample CPUs were anything to go by, a user needs a fair bit of luck. The FX-9590 guarantees a 5.0 GHz turbo with a warranty.

With the retail release of the CPU, that warranty might be based on using the water cooling provided for the lifetime of the CPU. One might argue that AMD had trouble finding enough dies that could reach the frequencies and voltages for the FX-9590, and hence the delay combined with selling the SKU in select markets only.

The FX-9590 is the same Piledriver architecture as the FX-8350, which in turn was used in the A10-5800K/A10-6800K APUs, codename ‘Trinity’ and ‘Richland’ respectively. Since then, AMD has launched the Steamroller architecture modifications in the form of Kaveri APUs. The difference between a PIledriver APU and a similar frequency Steamroller APU, if we put aside the move from 32nm SOI to 28nm SHP, is around 10% for CPU performance. If that was shifted into a four-module, eight-thread CPU, it would surely be AMD’s performance part. The issue here is that AMD has almost discarded the high CPU performance arena in favor of integrated graphics. From Trinity to Kaveri, the IGP inside those APUs has improved considerably, indicating where AMD is investing its research dollars.

AMD clearly still cares about the performance market, otherwise this retail FX-9590 with water cooling would have never been pushed through to retailers. The high power consumption, the lack of a modern chipset, and the comparison to Intel CPUs in single threaded benchmarks are the main barriers to adoption. If AMD is to return to the performance market, the power consumption has to be comparable to Intel, or if it is slightly higher, the chipset has to offer something Intel cannot. Any suggestions for what that feature should be should be submitted on a postcard/in the comments.

ASRock 990FX Extreme9 Conclusion

One of the big issues surrounding AMD motherboards is their price sensitive nature. With an Intel based product, a $250-$400 motherboard is common enough to signify the expense in research or extra features. Because the AMD ecosystem, even in the high performance segment, is a cost sensitive market there is little room to move. For example, this year sees the first overclocking based motherboard for AMD APUs since the AM3+ era. So at $170, the Extreme9 could arguably be described as ‘limited’ compared to Intel standards.

The motherboard itself has specified support for 220W CPUs, something other motherboards either fail to mention or advise against completely. The native SATA 6 Gbps ports were ahead of Intel at the time, plus ASRock adds in another SATA 6 Gbps controller for good measure.

The eight USB 3.0 ports makes the Extreme9 have more USB 3.0 ports than almost every other 990FX/AM3+ motherboard ever released. This is combined with plenty of legacy support, such as separate PS/2 connectors, a PCI slot, an IEEE1394 port and an IEEE1394 header. The Intel NIC is paired with a Realtek ALC898 codec, with the PCIe layout aimed at 3-way GPU users for both Crossfire and SLI.

Aside from an updated chipset, if we were building a high-end AM3+ motherboard in 2014, I would insist on WiFi support and an upgraded audio codec to the ALC1150 at the minimum. We cannot get around the lack of PCIe 3.0 support, although moving the CPU modules from Piledriver to Steamroller along with the IO support might help with that. If we are being greedy with what we would like, I would add in M.2 support as well.

There is plenty to speculate if AMD had kept updating their high-end performance CPU line, even if the socket was not updated. As it stands, users who want SLI either look back to 990FX or invest in Intel. Users who want high multithreaded CPU performance either look back to 990FX or invest in Intel. Users who do not want processor graphics either look back to 990FX, buy an APU with the graphics disabled, or invest in Intel. AMD clearly does care about the performance market, or at least someone senior in the company does. 

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  • just4U - Monday, August 11, 2014 - link

    I think coolermaster makes it.. Not bad, not great.. You'd be better served getting the the variant without liquid cooling (I think..) and than deciding on your own what you need.
  • Natfly - Tuesday, August 12, 2014 - link

    Garbage....you can't polish a turd.
  • The_Riddick - Wednesday, August 13, 2014 - link

    These processors really need to be running at below Intel wattage in order to be competitive, even if they tried and sold me one of these cpus for $10 I wouldn't buy one. 220W and performs worse then i5, no thanks.
  • TiGr1982 - Wednesday, August 13, 2014 - link

    Well, this same FX Piledriver certainly can run below Intel wattage (say, around 70 W for the CPU itself), but only at no more than 2.5-3.0 GHz frequency - like Opterons 6300 do.
    Then, it won't make a lot of sense on the desktop either :)
  • eanazag - Friday, August 15, 2014 - link

    AMD misunderstood me.

    Before this product was initially released as an OEM part I had posted on an AMD article that I would be interested in a 200 W APU not CPU. I wouldn't mind an APU that could clock the GPU and CPU outrageously. I have a 300 W video card plus a 105 W Intel CPU, which the CPU is supposed to be 95 W. So a 200 W APU that comes close to both of those is a cost savings if it will clock down while idle. Plus space and heat savings.

    Evidently they opted for doing it with this CPU. This is not totally bad, but between the pricing, performance, chipset features, and efficiency versus the 8350 and Intel parts it is really tough to justify. I saw numbers in there for workloads where the Haswell i3 is more than the 9590. I bought the Phenom 9600 with the errata and the CPU was fine, but I am still not willing to go that far in loyalty to AMD on the CPU side anymore. They would do better to just import the 8350/9590 silicon onto their 28 nm process. So what if it takes a clock regression as it will also have a TDP drop. They really need to do a better job updating their chipsets. This is less forgivable than their CPU line. That old, crappy 9590 would look better with a new chipset (PCIe 3 at least).
  • 0ldman79 - Monday, August 18, 2014 - link

    I've been running AMD in my desktops as a primary since the K6-2 (and K6-3+ mobile in a desktop if anyone remembers that gem).

    That being said, I have to call the current generation as AMD's version of the Pentium 4. I have an FX6300 in my main gaming PC. While it does well, it just isn't up to par with Intel's offerings.

    I've been keeping an eye out for the next version of the AM3+ performance line and found that I've pretty much got it.

    Uh... what?

    AMD's flagship performance socket, AM3, has pretty much been dropped completely with all focus towards hot dual cores (seriously, that is what they are) with some rather nice integrated graphics. While I've sold several of these to my business customers I'm seriously considering jumping to Intel for my rigs.

    The biggest reason is I've always had an upgrade path with AMD. It was always easy to keep building a new AMD as I'd have a couple of generations of CPU available to a platform and some of my parts from the previous system would cross. It was rarely ever a 100% replacement, more a long term evolution.

    My next system will likely require a new motherboard to replace what is to me a fairly new board. With AMD effectively dropping the AM3 line just after I got onboard, I've got a sour taste in my mouth.

    Those Core i7 are looking better. AMD has done this to themselves.

    They took their IT customers, those that tell everyone else what to buy, told them about this awesome new CPU on the AM3 platform, the ultimate of the Bulldozer line, walked them out blindfolded for the big reveal, then walked away. We're standing there in a field of nothing with a blindfold on looking like jackasses.

    That is what I think of AMD's current roadmap.
  • Cryio - Tuesday, August 19, 2014 - link

    The absolutely BEST game for CPU benchmarking remains Crysis 3.

    I don't know why they use Tomb Raider and Company of Heroes which both are CPU agnostic. Not to mention that F1 series just hates AMD CPUs for whatever reason.

    Games that really use the CPU: Crysis 3, Hitman Absolution, Assassin's Creed IV (I think). GRID 2, or really any mainline DIRT games. Hell, even Watch Dogs.

    If any of those games that know how to properly use more than 2-4 cores were tested then this AMD beast would wipe the floor with those i3s.
  • Budburnicus - Wednesday, January 14, 2015 - link

    LMAO!

    Just laughing at "This AMD "beast" would wipe the floor with those i3s." - You used beast to describe AMD's flagship product, and then talked about proper software coding allowing it to wipe the floor - wiiith i3s! LOL! just LOL!

    I really am not sure if you were being sarcastic or actually meant that, but I hope it was sarcasm!
  • nctritech - Monday, October 20, 2014 - link

    I just got an FX-9590 and an ASUS M5A99FX PRO R2.0 motherboard to go with it. I closely examined available Intel options and chose this chip. Most of the comments here put down this chip and AMD because Intel has higher-performing options and most of those comments are completely missing one vital factor: PRICE. I got this combo for $355 tax + shipping. Even if you go with the previous generation of Intel's flagship CPU, the i7-3770K, Newegg has them TODAY for $330. Hmm, that's almost as much as I paid for the FX with a brand new motherboard! Same story for the i7-4770K at $335.

    I walked away during a CPU sale special paying $220 total for the FX-9590 chip. It's faster in video compression benchmarks than EVERY desktop Intel chip EXCEPT the X-series i7 chips. It runs with or near the 3770K and 4770K in almost every other benchmark, possibly excluding games.

    For those of you jeering at "efficiency" and praising how much faster Intel's Haswell chips can be, I wish you the best...but I'll be able to get an SSD, better RAM, or a nicer graphics card because I have $100 extra in my pocket, all while enjoying roughly the same performance as the Intel chips you've formed a cult around. Best of all, there's no LGA socket with extremely fragile pins to void my warranty; you know, when you return a mobo and they refuse to honor your return because "user-caused CPU socket pin damage" even though it was sent back because a nearby defective power component visibly burned up. Plus, did you know that CPUs only use their TDP worth of heat when you're taxing them to the maximum constantly? Who knew?!

    You can have your lower performance-per-currency-unit chips and theoretical efficiency, I'll take the best overall deal, thanks!
  • Jinx50 - Sunday, November 2, 2014 - link

    I agree enthusiast's are rarely concerned with power consumption. I quote a user i encountered who stated My Haswell is more energy efficient "meanwhile they have their rig picture with 3 Titans running in 3 way SLI for their avatar". Pure derp and a grasping desperately for the one and only straw they have in regards to downplaying the FX lineup. It's obviously neither price or performance, or multitasking for that matter.

    I've just become accustomed to tuning them out like annoying kids at the pub.

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