Intel Nehalem archives - Server Farming

Server Farming:

Intel Nehalem

Jul 14 2009   9:17AM GMT

Report: Intel to release new server chips in early August



Posted by: Mark Fontecchio
INtel Xeon, Intel Nehalem, x86 processor

According to a report in Digitimes, which cites anonymous industry sources, Intel will launch four more Xeon server chips early next month.

The quad-core chips include processors in the 5500 (ie. “Nehalem”) and 3000 Xeon chip line. Let’s take a look:

  • W5590: You can see here that the quad-core W5580 runs at 3.2GHz with 8MB of cache and consumes 130 watts. Expect the W5590 to have a slightly faster clock speed, as that seems to be the pattern.
  • L5530: The L5520 is a lower-power quad-core chip (60W) running at 2.26GHz with 8MB of cache. Again, expect a slightly higher clock speed.
  • W3580: From the specification page for the 3000 series, you can see that the W3570 is a quad-core chip running at 3.2GHz with 8MB of cache and consuming 130 watts.
  • W3550: The W3540 is a quad-core chip running at 2.93GHz, 8MB cache, 130W.

A couple months ago, Intel showed off the so-called Nehalem-EX chip, an eight-core processor from the Xeon 7400 series that is expected out later this year.

Mar 24 2009   8:08PM GMT

Intel set to release “Nehalem” Xeon processors



Posted by: Bridget Botelho
x86 server, Intel Nehalem, CPU, front side bus, quick path interconnect, multithreading, Xeon processor, AMD, integrated memory controller, Intel Corp., Dell, Rackable Systems, Cisco Unified Computing System, HyperTransport, multicore processor

Intel may launch its next generation multi-core Xeon processors, code-named Nehalem, on Monday.

The company sent out invitations to a live webcast on March 30 “for the launch of a groundbreaking new server architecture.” If that doesn’t give it away, some server vendors have already announced products based on the Nehalem processors, including Cisco, which will use the Intel Xeon CPU’s in their upcoming Unified Computing System’s blade servers.  Rackable Systems already introduced CloudRack systems based on Nehalem, and Dell is expected to introduce Nehalem-based systems this week.

In earlier disclosures about Nehalem chips for x86 servers, Intel said the processor will have two, four or eight processing cores and provide better scalability than previous generations. It will also have scalable cache sizes and simultaneous multithreading, or Hyper-threading, which is already available on other Xeon processors.

While Intel prides itself on introducing multi-core processors at a faster pace than competitor AMD, some of the most significant enhancements to the new Xeon processor have existed in AMD chips for years.

For example, one of the major changes with Nehalem is integration of the memory controller into the CPU. This replaces the legacy Front Side Bus, which is a known culprit in traffic bottlenecks issues. AMD has been offering an integrated memory controller –called Direct Connect Architechture — in its Opteron CPUs for years now.

Another feature in Nehalem is the QuickPath Interconnect (QPI), which will give the chip faster access to a lot more bandwidth. This feature is similar to AMD’s HyperTransport technology, which has been around for a number of years as well.

That said, by adding QPI and an integrated memory controller, Nehalem will have access to a lot more bandwidth than its predecessors without relying on tons of cache memory, according to an ARS Technica report on Nehalem.

More importantly, what all of this means for end users is significantly better performance for applications that can take advantage of multithreading and multiple processing cores.


Mar 17 2009   5:36PM GMT

Cisco’s Unified Computing System strategy; smart move?



Posted by: Bridget Botelho
Cisco Unified Computing System, VMware, Cisco Systems, Intel Nehalem, Virtualization, blade server, Networking, Cisco UCS

I tuned in to Cisco’s web-based news conference yesterday to hear about their first server platform within the Unified Computing System, and my eyes are still rolling today.

Instead of showing off the new system - which they refer to as “the new movement” - with some demonstrations, we watched 90 minutes of Cisco’s CEO John Chambers and partners Intel, BMC, Microsoft, EMC and VMware congratulating each other on being masters of the universe. Good thing I had that barf bag nearby.

After Cisco and its partners were done talking about how revolutionary this new system is and how much they love each other, one reporter basically asked, where’s the beef? “We have been hearing about the California server for weeks now, but you haven’t mentioned anything about a server. Is this announcement related to that?,” he asked.

Before Chambers let his trusty engineer answer the question, he thanked all of his partners again. The Cisco engineer then reiterated  their strategy with this system while carefully avoiding the term “blade server” because the system is more than just that. And round, and round we went.

Bottom line, the system is a chassis full of Cisco UCS B-Series blades bundled with networking, storage and virtualization features. Take the pieces apart, and you have Cisco’s first blade servers. Some people may also have found it interesting that the Intel Nehalem-based servers come in both full and half depth options, so you can pack a ton of the half-depth boxes into a chassis (assuming they don’t throw off crazy amounts of heat).

So the fact that Cisco’s talking-head-style news conference was absolute torture doesn’t make the system itself any less interesting from a server market perspective. We already know their networking stuff works, so they really just have to prove themselves with some solid server engineering to compete with the existing x86 providers. (Cisco, I know you say you aren’t competing with those guys, but you are).

And in many ways, Cisco has come full-circle by introducing a server, said Anne Skamarock, a research director with the analyst / consulting firm Focus.

“When I worked at Sun Microsystems back in the mid-1980’s they debated becoming a Cisco putting intelligent switches (read: specialized servers) in the network. So in a very real sense, Cisco has been building servers for years – servers designed specifically for the work of switching,” Skamarock said. “If you think about it, the first “blade servers” were produced in the networking space years ago adding a form factor for multiple switches from the horizontal to the vertical.”

Cisco also talked about how much this system will save companies because it “radically reduces the number of devices and the required setup, management, power/cooling, and cabling,” but they didn’t talk about the acquisition cost. A Cisco spokesperson said they can not release any pricing details until April, but I am betting it is not a small number.

Even so, if Cisco has engineered a solid server and the system as a whole proves to be of good value, the Unified Computing System concept will catch on, but we aren’t sure when these systems will actually hit the commercial market.

And I’m sure server vendors like HP, Dell and IBM will follow suit with their own “me-too” unified systems similar to Cisco’s. Actually, those companies may even end up using their top networking partner for the plumbing. After all, in terms of virtualization, Cisco has come up with important technologies like VLANs and VSANs, which are now industry standards.

The way I see it, by creating this “new” market of Unified Computing Systems, Cisco is setting itself up for success in both the networking market and the server market.