The Xeon is a brand of multiprocessing- or multi-socket-capable x86 microprocessors from Intel Corporation targeted at the non-consumer server, workstation and embedded system markets.

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Is it better to have more small ram chips or fewer large ones?

I am currently building a new server. I have options between say 32GB Memory for 2 CPUs, DDR3, 1066MHz (8x4GB Dual Ranked RDIMMs) and 36GB Memory for 2 CPUs, DDR3, 1066MHz (18x2GB Dual Ranked ...
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3answers
846 views

is it dangerous for the processor core to be *always* loaded at 100%?

In my HFT software I plan to use one core for stock index calculation. That would be simply while(true) loop without any delays which will calculate (sum and multiply) components as often as possible (...
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4answers
2k views

using i7 “gamer” cpu in a HPC cluster

I'm running WRF weather model. That's a ram intensive, highly parallel application. I need to build a HPC cluster for that. I use 10GB infiniband interconnect. WRF doesn't depends of core count, but ...
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2answers
2k views

Intel Xeon MTBF/Lifetime

I'm looking for hard numbers involving the Mean Time Between Failure (MTBF) or lifetime that can be expected of the Intel Xeon 5000-series of processors. I'm just looking for stock data (no ...
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4answers
1k views

Which is better — single high speed processor or double lower speed processor?

I'm looking forward to buy a Dell PowerEdge Tower server, that would cater to a low or moderate expected load, at least for the time being. I have a question about it's processor -- whether it is ...
3
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4answers
770 views

Help identifying XEON processor

I have an old server with an Intel XEON Processor. I have been trying to identify which exact version it is with no luck. I tried various tools but all they do is give you some info about the ...
3
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2answers
5k views

HP DL360 G5 Processor Upgrade

I've recently acquired a DL360 G5 with Xeon 5410's in it (quad core, 2.3Ghz). We've also purchased some Xeon X5482's - which I understand are near the top of that same processor range. I'd like to ...
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2answers
1k views

Intel Xeon E7-4807 vs Intel Xeon X5690

We replaced our main line of business server with a new one. The old server had dual Xeon X5690s in it (2 generation old chip), the new server has quad Xeon E7-4807s. We expect processor performance ...
3
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2answers
808 views

Dell 2950 Ram Upgrade

We have a Dell 2950 III with 4x4GB of RAM and a single Xeon E5430 processor. We would like to upgrade with another 16GB of RAM (4x4GB) but can't determine whether we would need to add a second ...
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3answers
2k views

Desktop CPU VS server CPU performance - is passmark relevant?

I am replacing my SOHO server (desktop-grade components) with a used server. A quad-core i5 is being replaced with dual quad-core Xeons X5355, here are the details: i5-2300, passmark score 5276: ...
3
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2answers
786 views

Does Xeon Phi works with i7 CPUs

Does Xeon Phi coprossesors works with i7 CPUs ? It's advertised for use with Xeons, but for my app (WRF), i7-3930k performs better and is 3 times cheaper than high grade xeons. So I wonder if I could ...
3
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2answers
70 views

HP Proliant ml350p g8 not booting after installing new CPUs

Our server: HP Proliant ml350p g8 has a single Xeon e5-2609 1.4Ghz processor. Our manager wanted to update it a little, so we looked at 2x E5-2609V2 processors...we ran it past HP Enterprise chat who ...
3
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1answer
980 views

Cannot enable VMware EVC for Xeon E5-2630v3 (Haswell) on vSphere 6.0

I've got two DELL PowerEdge R730 servers loaded with a dual Xeon E5-2630v3 Haswell. When I installed VMware vCenter, I tried to create a Cluster with VMware vMotion EVC mode set to Haswell, since it's ...
3
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1answer
2k views

Is there a way to use a Xeon Phi 31S1P without a server case? [closed]

Due to the current ridiculous Xeon Phi 31S1P offering (~90% discount until end of year), we were tempted to investigate in the capabilities of this coprocessor, which seems well tailored for some of ...
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2answers
1k views

6-Core Xeon VS Opteron for virtualization [closed]

Which processor gives better price/performance for virtualization environment?
2
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1answer
10k views

What is the difference between the C0 and E0 stepping in the Intel Xeon 5400 family of processors?

My primary question is in the title, and can be answered as simply as that. However, I think some background information may be relevant. I'm doing some research into upgrading one of our three year ...
2
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1answer
66 views

Xeon Processors and large transactions

A little background: We have a windows service which gets data from an external server and stores them on a local DB (SQL server 2012). The external server sends more than 1500 “messages” per second,...
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2answers
1k views

How can I upgrade my processor from X3065 to X3220?

I have a Dell Poweredge R200 server which has an ancient Xeon 3065 processor. I see in the servers specs that it can accommodate Xeon 3200 series, but not sure if I buy a bare-boned Xeon 3220 ...
2
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1answer
989 views

Buyers question: Have intel AES-NI already been integrated in IPSEC stacks?

Dear serverfault, I need to decide between deploying Opteron 6100 and Xeon Westmere EP, so I regard this a platform question. If not, it may be moved to stackoverflow and I hereby declare that I am ...
2
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0answers
32 views

Calculation of Xeon server memory bandwidth

I am looking at a dual socket server based on the Intel(R) Xeon(R) CPU E5-2640 v3 @ 2.60GHz The configuration looks like this. 4 memory channels per socket DIMMs are 8x32 GB DDR4 2133/1866 modules ...
2
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0answers
661 views

My Xeon Processor supports VT-x, is it compatible with Xen? [closed]

While looking for a server to run Xen I stumbled across a barebones setup which comes with an Intel Xeon L5420 on the SuperMicro X7DCA-L motherboard. Doing a bit of research I found the processor ...
2
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2answers
806 views

interpreting cpuinfo

I have to figure out what kind of cpu my HS20 have. Its /proc/cpuinfo output is below. Is that mean It has two IntelXeon units with two cores each ? processor : 0 vendor_id : GenuineIntel ...
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3answers
942 views

Why MP 7000 Xeon 6 times price DP 5400 Xeon

Anyone know the technical reason a MP Server 7000 series Quad core Tigerton Xeon 2.4 Ghz is approx. six times the price of same speed 5400 Series Quad Core DP Server processor. What is so special ...
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3answers
1k views

HP ML350 G4 - do the XEON processors need heat sink compound?

I pulled the heat sinks off a HP ML350 G4 and there appears to be no heat sink compound between the processor and the heat sink surfaces. It looks like the point at which they make contact is ...
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3answers
1k views

howto fill DIMM slots around xeon 56xx

howto configure memory around the Xeon 56xx CPUs? 2P configuration with 3 channels per CPU How to fill the DIMM slots for optimum memory performance? what is the minimum number of slots to be filled ?...
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2answers
4k views

How do I know if my Xeon Processor supports hardware virtualisation?

I've been scouring the net (mainly the wikipaedia lists and intel's site. I even pulled out the datasheet for my processor) but I can't seem to answer this question. Does my Xeon support hardware ...
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3answers
670 views

Performance gain on upgrading from Xeon quad core 1.6GHz to 3.1Ghz

What kind of performance gain can I expect to see when doubling my processor speed? I have a Dell 2950 with (2) quad core 1.6GHz processors and am considering upgrading to (2) quad core 3.1GHZ ...
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2answers
539 views

Two Xeon Processors with Different Clock Speeds on the Same Motherboard: Possible?

If I have a 2.0gHz Woodcrest 5130 Xeon and a 1.6gHz Woodcrest 5110 Xeon, can I put them both on the same motherboard? The machine in question is a PowerEdge 2950.
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1answer
760 views

Dell Poweredge 2950 with E5430 Temperature

So I just picked up a few Poweredge 2950 servers and I have them set up with Windows Server 2012. I installed Core Temp to monitor CPU temperature. One server has a CPU operating temp of the following ...
1
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1answer
1k views

How to setup guest-os raid 1 with vmware esxi?

In my last questions I didn't make myself clear, so I will do my best to explain it. I have a server with esxi 5 installed on it. I am not able to setup hardware raid atm, and need a workaround. ...
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3answers
1k views

Intel Xeon vt-d query

Does Xeon westmere ep (xeon 56xx series) have vt-d (=iommy / direct io) or does intel TXT (Intel® Trusted Execution Technology) include vt-d? I'm at a loss. I've been researching current processors ...
1
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1answer
925 views

Proxmox KVM fails to start

My new server is Fujitsu Primergy RX1330 M1 with Intel® Xeon® Processor E3-1220 running either Proxmox V4 or Proxmox V3.4 i have this problem : When i create a new virtual machine, during the start ...
1
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1answer
277 views

intel xeon e3 1231 v3 server load

I'm running a server with a single Intel Xeon E3-1231 v3 processor which is used as a virtual machine host (host OS is CentOS 7 and I'm using the KVM hypervisor via virt-manager). I created 4 virtual ...
1
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1answer
313 views

Dell R510 can i go from E5620 to X5690

I have a Dell R510 used for a SQl server. Can I go from E5620 to X5690? They are both in the same Intel Xeon 5600 series. But the i did not know if a X (Performance) is interchangeable E (...
1
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1answer
843 views

Comparing 2 servers (Xeon vs Opteron)

I currently rent a server: Intel® Xeon® X3440 Quadcore 4x 2.1 GHz, 16 GB DDR3 ECC Now I have a possibility to get the following server for a cheaper price: AMD Opteron™ 3280 Octo-Core 8x 2.4 GHz, ...
1
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1answer
497 views

Does VMware ESX Fault Tolerance (FT) support depend on the CPU only?

I'm trying to find out whether VMware ESX 4.x Fault Tolerance (FT) is supported on a particular server and VMware's HCL is confusing me. It says that some servers with FT-supported processors (...
1
vote
2answers
185 views

Multi slot CPU mainboard running Linux

Soon we will receive a 2-CPU mainboard with 2 Quad-Core Xeons on it. We have also a GNU system with Linux kernel (preconfigured). Currently, this Linux runs on a multi-core 1-CPU (Quad Core). My ...
1
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1answer
43 views

If I have two 2670 Xeon srokx processors does it have the same stepping?

If I have 2670 Xeon SROKX processors does it have the same stepping? (the processor picture attached) Is srokx the stepping number? I want to use two of these processors in a dual socket motherboard. ...
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1answer
162 views

Server Processor Selection Criteria & Profiling

We are purchasing a server to run various Bioinformatics software packages. The main package on our test machine is multi threaded and is totally CPU bound, the IO & RAM are not limiting ...
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1answer
2k views

Cant install KB 980368 “The update is not applicable to your computer”

I'm trying to install KB 980368 A update is available that enables certain IIS 7.0 or IIS 7.5 handlers to handle requests whose URLs do not end with a period on a new Windows 2008 R2 server, but no ...
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1answer
657 views

How to determine maximum server load?

How, I've got a Windows 2008 IIS 7 server using Quad-core processor (XEON) with 8GB RAM - I'd like to check what maximum load it could withstand? Is there any good way doing this? From your ...
1
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0answers
29 views

Can I mix ECC RDIMMs with different rank?

I have an Intel S5520SC motherboard with two Intel Xeon E5620 CPUs installed. It currently has six KVR13R9D4/8I DIMMS - I want to add another six DIMMs (48GB of RAM) to upgrade this workstation to ...
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0answers
60 views

Intel Xeon processors: Difference between 2S/4S and S2S/S4S scalability

While comparing Intel Xeon E5 and E7 processors, I've noticed that E5 processors are specified for 2S or 4S scalability, while E7 processors are specified for S2S, S4S, or S8S scalability. I ...
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0answers
67 views

Are 2Rx4 DDR2 ECC memories compatible with Intel Xeon on socket LGA771?

For my Intel Xeon L5420 (LGA771) I bought 24GB of DDR2 ECC Reg, 2Rx8, knowing that 2Rx4 are specific to AMD chipsets or, at least, the non-ECC ones are. However, this slick seller instead sent me ...
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0answers
264 views

Turbo boost is on even when CPU utilization is at 0 percent

My new server is behaving strangely, it seems that turbo boost is always on even when there's no utilization. The OS is windows server 2012 r2 and power option is set to balanced with default BIOS ...
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0answers
251 views

Intel CPU microcode with Windows: which one is actually running?

I have installed a Microsoft Hotfix update from 2011 that rectifies something in mcupdate_GenuineIntel.dll. I also checked SiSoft Sandra to ensure that supplied in BIOS is latest, from 2013. My ...
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1answer
567 views

HP ProLiant DL160 Gen5 Virtualization

we want to create some vm's on older server. Its an HP ProLiant DL160 Gen5 with an Xeon 5405. So by the intel specs (http://ark.intel.com/products/33079) the cpu included the VT-x technology. But ...
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1answer
517 views

Windows 2008 R2 freezing when more than two VMs started

I have an interesting problem. I am runnnig ESXi 4.0 Update 1. Windows 2008 R2 runs fine with VMWare tools (without the SVGA driver). Once I start a second Windows 2008 R2 server, they randomly lockup ...
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4answers
1k views

Web- and DB-Server: High clock rate and less cores vs. less clock rate and many cores

I am currently looking into setting up a new infrastructure for a hosting project of mine. Basically it will be managed hosting with a strong focus on Django-based apps. All will be Linux-based of ...
0
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5answers
915 views

One Quad Core Xeon or two Core 2 Quad Core machines?

I'm running an ASP.NET website with a SQL Server database and another server side application which does processing to support the website on a Windows 2008 Web Server 32bit operating system. The ...