Questions tagged [xeon]

Xeons are a line of Intel CPUs created specifically for servers or workstations.

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Xeon Phi repeated BIOS beeps

I have a simple H61 chipset motherboard with Pentium G630. I have enabled Above 4G decoding in the BIOS. The BIOS beeps around 34 beeps and there is no video. I have also tried with setting to ...
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Is the Xeon W-2140B restricted in any way, compared to the Xeon W-2145 (except for the clock frequency)?

As the title says, I'd like to know whether the Xeon W-2140B is restricted, compared to the Xeon W-2145. I know that the former runs at 3.2 GHz with a TDP of 120 W and the latter at 3.7 GHz with a TDP ...
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Which Linux kernel to use for Xeon-D CPU?

Intel has a series of Xeon E and Xeon D CPUs. These CPUs have different features and functions although they are all x86_64. Installing a generic Linux OS(i.e. kernel 3.10) will work on this for ...
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Core i7 vs Xeon in a different scenario

I googled to know the difference between i7 and Xeon processors mostly both processors are compared with gaming perspective. I want to run Hyper-V and Android Stuido for simulations, please help me ...
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Are Intel Xeon E5-4xxx generally compatable if a board supports E5-1xxx and E5-2xxx?

I have an ASUS X99-M WS motherboard that has a LGA2011-3 socket and explicitly supports a number of Xeon processors, including many in the E5-1xxx and E5-2xxx range (v3 and v4). It seems that the ...
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1answer
22 views

On a multi socket system how to determine compatibily between different cpu models?

I know that when using a multi socket motherboard, the normal rule is to use several times the same cpu model. But a split appeared in recent years which reached Intel: cpu which delivers more total ...
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1answer
31 views

How to determine the maxium ram supportted on a multi cpu s socket motherboard?

In the past only the motherboard specification mattered. But since memory controllers moved onto the cpu, it s the cpu which defines the maximum memory supported by the system. In the case of ...
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232 views

How to increase FSB speed from 1066 to 1333 Mhz on Award BIOS?

How to increase FSB speed from 1066 to 1333 Mhz on Award BIOS? My motherboard is this. I bought a Xeon X5450 CPU which works on LGA 775 but I didn't notice that 4 cores CPU isn't supported by BIOS. ...
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256 views

Supermicro server motherboard X10QBi (Rev. 1.01A) post code 15 issue

I've bought off eBay a super micro CSE-848X chassis complete with a Mainboard: X10QBi (Rev. 1.01A) and 8 X10QBi-MEM1 Memory Cards and it will not boot... It is stuck at "system initializing" and ...
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Server Mainboard ASRock EP2C602 only detect half of RAM

I've been googling for several days but I can't really find a solution to my problem. My mainboard ASRock EP2C602 with two CPUs Xeon 2670 only detects half of the RAM. I have installed 2 x 8GB G....
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35 views

E5-2690 V2 on supermicro B9DR7 rev1.01?

We bought bunch of E5-2690 before we check our board series. Our board series is Supermicro B9DR7 rev1.01. We tried to upgrade bios to version 3. Have no luck, board can not be boot. Kindly please ...
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1answer
92 views

Intel® Xeon® Scalable Processors - Do they support 'Flex Mode'?

Intel has a memory mode called Flex Mode Is this mode supported by Xeon-SP CPU's (specifically 1st gen Xeon Platinum CPUs)? I couldn't find a list of CPUs supporting this mode and not sure if this is ...
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1answer
52 views

MKL performance lost when running many independent instances

I'd like to take advantage of 40 physical cores in my 2 * Xeon gold 6230 system with 64GB (2 * 32GB) memory installed. Operating system is Ubuntu 18.04. The task is solving eigenvalues of random ...
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1answer
817 views

Why do higer end server cpu typically have slower single thread performance?

Something I saw many times and which is confirmed by multiple benchmarks: Xeon cpu and more generally Intel cpu targeting the server market have slower per thread performance than a CoreX cpu. Even a $...
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1answer
200 views

DDR4 memory modules with XMP and Intel Xeon E-2246G - possible?

is latest Intel XEON generation (E-2246G) able to operate with DDR4 set via XMP profile on higher frequency? (XEONs are not "unlocked" if I'm right (?)) Why do I ask? Well, if I put DDR4 modules ...
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144 views

Changing Apple EFI for Xeon microcode

I have Mac Pro 3,1. I have just bought 2x Xeon E5450 SLBBM E0 stepping and found that there are unsupported by my Mac Pro. I tried to google for this problem and found that only SLANQ C0 stepping ...
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1answer
49 views

Has CPU inter-core communication become slower?

I'd be pretty amazed if it had but maybe somebody can help me understand. I ran SiSoft Sandra Lite 2014's 'Processor Multi-Core Efficiency' test (which returns an 'Inter-Core Bandwidth' value) on my ...
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245 views

Second Xeon CPU fails in Intel S5520UR server motherboard

I'm building my first PC and chose cheap old server bits, an Intel S5520UR server motherboard TPS manual here and a pair of (matched) Xeon X5570s. One CPU works fine, with no errors on boot. However, ...
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1answer
561 views

Low performance with dual Xeon

I searched quite a lot about my problem, found people with similar issues but I couldn't find a solution. I recently bought an HP Z600 to a professional seller on eBay. It is equipped with 2 Xeon ...
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25 views

3 CPU on 4 socket mobo - any gotchas? [closed]

got a 2U Supermicro server with 4 sockets, however only 3 are populated with Xeon E7-4830v4. Various persons advised to either remove 1 or even better add another CPU so I run an even umber of CPUs. ...
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1answer
1k views

Can I add a second SODIMM to a Thinkpad Lenovo P1 with the Xeon processor?

The Thinkpad Lenovo P1 with the Xeon processor (part number 20MDCTO1WW) comes with these RAM options: 8GB DDR4 2666MHz SODIMM 8GB DDR4 2666MHz ECC SODIMM 16GB DDR4 2666MHz SODIMM 16GB(8+8) DDR4 ...
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1answer
547 views

Dual Processor Server CPU Temperature

I am running an application to monitor my CPU temperatures and I am noticing that Processor #1 is showing warmer than #0 by about 10 degrees C. My workstation (Dell T5500) has a CPU on the motherboard ...
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Is it normal for cpu pins and motherboard to get burnt due to heavy usage? [closed]

After looking at technical documents, I could not figure out cause of memory channel A not working on intel serverboard s1200v3rps. So, I send my complete server to dealer center to initiate warranty ...
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1answer
134 views

My 4 Xeon E7 have lower performances than a single 8th Gen i5

I have an open question for you : I set up a second hand server in my office to train our ML models on it ; it contains 4 Xeon E7 4820 (https://ark.intel.com/products/53675/Intel-Xeon-Processor-E7-...
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78 views

Should these CPU temperatures worry me?

I have a Dell T7500 with 2 X5675 processors. I am running Linux Ubuntu. When I type in sensors, I get this: dell_smm-virtual-0 Adapter: Virtual device Processor Fan: 720 RPM Processor Fan: 1332 ...
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3answers
5k views

Windows 10 reboots instead of going to sleep

During the last week, my Win10 machine started to work weirdly. I've two main issues: When I open the start menu, and click to Sleep in Power, the OS restarts (the Shut down and Restart options work ...
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2answers
1k views

Possibility of incorrect install of CPU - would system boot/OS install?

Having build a system with (amongst others) Supermicro X10SRL-F Intel xeon E5 1620 v4 I am about 80-90% sure I placed the triangle-corner in the correct orientation. But there is a slight ...
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1answer
333 views

Dual CPU in HP Proliant ML350p Gen8 with 430 watt PSU?

I have a HP Proliant ML350 Gen8 server with a single Xeon E5-2609 CPU and would like to upgrade it to something faster. But is the PSU large enough for dual CPU's? The 430 watt mine has is the ...
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1answer
326 views

How is "Intel Graphics" split between microprocessor and chipset?

I'm running a Xeon E3-1275 v6 (Kaby Lake) processor - that has Intel HD P360 for a GPU - on a motherboard with C236 chipset - which doesn't support graphics. Naturally I knew that there was no ...
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66 views

Conroe stepping

I have two Intel Xeon 3050 CPUs which apparently have different stepping, I'd like to know which is better but am having difficulty finding specific stepping level info. sSPEC: SL9TY CPUID: 06F6h ...
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3k views

How to run multi core using jupyter in ubuntu server?

I have a ubuntu server. it is have a dual xeon E5-2620V4(32 core). The problem is that when running code in "Jupyter notebook", only one of the 32 cores works. So the execution time is very long. ...
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1answer
53 views

What cpu is this?

I know that is is an Intel Xeon processor based on what is written on the CPU but i cant seem to match what i believe to be the part number to anything on the internet. The CPU has the following ...
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1answer
140 views

Intel Xeon Phi turbostat For All Cores

I am using a platform which as four Intel Xeon Phi 7210. To capture frequency and other parameters during runtime, I am using turbostat. However, turbostat won't show details of all the cores, but ...
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1k views

Why EDAC sbridge: ECC is disabled. Aborting

I have a server with 4 x ECC memory and I installed CentOS 7+ I got EDAC sbridge: ECC is disabled. Aborting when boot up but if I use memtest86 test I can see my memory is ECC memory and enable, the ...
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2answers
7k views

Performance - Xeon E5 v3 vs v4 processor

I was going to purchase an E5-2609v4 CPU for a new server - but then noticed that according to Passmark tests it has a significantly lower benchmark at 6973 then the V3 version at 9885 - but I can't ...
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1answer
8k views

Which Xeon processors have hardware support for H.265 encoding/decoding?

Looking to build a rendering machine for H.265 video: would I be better off with a Core i7/i9 because of built-in hardware accelerated H.265 encoding/decoding, or can Xeon processors support it as ...
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251 views

Instability with dual socket Xeon and Windows 7 Ultimate

Computer Specs PSU: 1U SR1600 server chassis PSU MOTHERBOARD: Intel 5520UR dual socket server board. GPU: Matrox g200e CPU: Dual quad core Xeon 5570 Nehalem EP RAM: 2 x 2gb DDR3 sticks ...
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386 views

No display signal from graphics card

I am trying to figure out whether the graphics card is dead or just incompatible with the rest of my hardware. I've got: Motherboard: Intel S1200KPR CPU: Intel Xeon E3-1270 v2 Graphics card: SAPPHIRE ...
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1answer
254 views

LOW-Level tool to retrieve CPU Info

I have encountered something strange with some CPUs I bought for my home server. These are - allegedly - Xeon X5672 (3.2GHz). So it should be a Westmere (Model 6 Family 44 Stepping 2). According to ...
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1answer
347 views

Can I update Direct3D?

When I try to open NBA2K17 game, there is a window with some information: "Graphics card with DirectX 10.0 feature set or lower detected. This application requires Direct3D 11 installed, running a ...
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1answer
1k views

Intel Xeon E5-2670 v3 in an MSI X99A SLI Plus

I have this Intel Xeon E5-2670 v3 that I took out of an old server, and I want to build a new multi function PC with it. I searched around on the internet and I found this : http://www.cpu-upgrade....
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383 views

Insufficient RAM for Intel XEON E5-2699 v4

I just finished building my first workstation. Here is the configuration I have: Motherboard: Supermico X10DAX (just 1 CPU installed) CPU: Intel XEON E5-2699 v4 (ES version) GPU: nVidia QUADRO ...
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desktop does not post after upgrade from Intel E2160 to Xeon 3220

Upon upgrading my Intel E2160 cpu with a Xeon X3220, the desktop's heatsink fan would turn on momentarily but turn off without going into POST. I was wondering how I might be able to fix this. I had ...
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Running an application across two nodes with Windows Server with NUMA

I had an interesting call with a client today. We have an application which schedules other apps, and normally we have no trouble at all with servers with NUMA configuration with anywhere from 2 to 4 ...
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If I use a CPU with more cores than the specs of the motherboard allow, what will happpen?

I have a Dell Precision T3600 with a Xeon E5-1607 (quad core) and want to upgrade the CPU for a E5-2658v3 (12 cores). The motherboard of the T3600 seem to only support up to 6 cores according to the ...
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1k views

WINDOWS 10 Pro does not see Second XEON CPU

E5 2383 v3 CPU issues I have dual E5-2620 v3 CPU's installed and working well. I recently purchased two used E5-2683 v3 CPU/s to increase my CORE count for 3D Architectural design. Upon installation ...
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1answer
326 views

Motherboard won't POST with Xeon Phi installed

I've got an ASUS P9X79 WS motherboard with an Intel Xeon E5-1650 v2 processor that I'm trying to install a Xeon Phi 3100A on. A colleague of mine had this setup working about a year ago, but we had to ...
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5k views

Will dual Xeons improve Android Studio build times?

I am an Android developer and spend a lot of my time waiting, so I have started considering a a dual Xeon setup. I know that, for example, for a 3D rendering solution - the additional cores improve ...
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3answers
1k views

Core 2 Quad VS Xeon in PC CPU support

I wonder if an Intel Xeon CPU corresponding to a Core 2 Quad one will work on system which supports Core 2 Quad Processors? I want to buy a Core 2 Quad but I see many same type Xeon CPUs are on sale. ...
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154 views

Is it possible to use core processors instead of xeon?

We need to include QSV feature in deployment. We just thought of having i5/i7 processors instead of Xeon. Because they are having QSV feature as default. So we thought instead of using C226 chipset ...