Intel Xeon E5-2666 v3 vs i5-12400 [cpubenchmark.net] by PassMark Software (2024)

The Intel Core i5-12400 is newer than Intel Xeon E5-2666 v3 @ 2.90GHz also around 26% faster in multi-threaded (CPU Mark) testing, it is around 44% faster in single-thread testing. However, Intel Core i5-12400 uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Server, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 2784 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of theCPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.
  • cpus
  • High End
  • High Mid Range
  • Low Mid Range
  • Low End
  • Best Value(On Market)
  • Best Value XYScatter
  • Best Value(All time)
  • New Desktop
  • New Laptop
  • New Server
  • New Mobile
  • Single Thread
  • Systems withMultiple CPUs
  • Overclocked
  • PowerPerformance
  • CPU Mark by Socket Type
  • Cross-Platform CPU Performance
  • Top Gaming CPUs
  • CPU Mega List
  • Search Model
  • Compare0
  • Common
  • MostBenchmarked
  • AMD vs Intel Market Share
  • Year on Year Performance

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';toast.style.backgroundColor = "#AE0034";launch_toast();//toast.innerHTML = oldText;//toast.style.backgroundColor = oldBgColor;}}_AddCPU(CPUId, CPUName, CPUCount) {CPUCount = typeof CPUCount !== 'undefined' ? parseInt(CPUCount) : 1;CPUId = parseInt(CPUId);for( var i = 0; i < this.CPUs.length; i++ )if( this.CPUs[i].CPUId == CPUId && this.CPUs[i].CPUCount == CPUCount )return true; // Already addedif( this.CPUs.length < MAX_COMPARE ){console.log( "Index: "+this.CPUs.length+", CPUId: "+CPUId+", CPUName: "+CPUName+", CPUCount: "+CPUCount);this.CPUs.push(new CPU(CPUId, CPUName, CPUCount));return true;}return false;}removeCPU(CPUId, CPUCount) {if( this._RemoveCPU(CPUId, "", CPUCount) ){let _this = this;$.ajax({type: "POST",url: "/compareAjax.php",data: {action: "remove",cpuid: CPUId,cpucount: CPUCount},success: function( data ) {console.log(data);_this.UpdateGUI();},});}}_RemoveCPU(CPUId, CPUName, CPUCount) {CPUCount = typeof CPUCount !== 'undefined' ? CPUCount : 1;for( var i = 0; i < this.CPUs.length; i++ )if( this.CPUs[i].CPUId == CPUId && this.CPUs[i].CPUCount == CPUCount ){this.CPUs.splice(i,1);return true;}return false;}removeAll() {this.CPUs.length = 0;let _this = this;$.ajax({type: "POST",url: "/compareAjax.php",data: {action: "removeAll"},success: function( data ) {console.log(data);_this.UpdateGUI();},});}_RemoveAll() {this.CPUs.length = 0;}CompareCPUs(interactive) {if( this.CPUs.length < 2 ){if(interactive) alert( "Minimum of 2 CPUs are required for comparison");return;}// Build Param Stringlet paramString1 = "";let paramString2 = "";for( let i = 0; i < this.CPUs.length; i++ ){if( i ){paramString1 += " vs ";paramString2 += "vs";}var name = this.CPUs[i].CPUName;var n = name.indexOf("@");if( n > 0 ){name = name.substr( 0, n-1 );}name = name.replace( /\//g, "", name );name = name.replace( /Intel\sCore\b/i, "Intel " );name = name.replace( /\s+/g, " ", name );paramString1 += name;paramString2 += "" + this.CPUs[i].CPUId;if( typeof this.CPUs[i].CPUCount !== 'undefined' && Number.isInteger( this.CPUs[i].CPUCount ) && this.CPUs[i].CPUCount > 1 )paramString2 += "." + this.CPUs[i].CPUCount.toString();}// Redirect to comparison pagelet locationHref = "/compare";window.location.href = encodeURI(locationHref +"/" + paramString2 +"/" + paramString1.replace(/\s/g, "-"));}}function updateSidebar(){let objSidebar = document.getElementById("sidebar");if( !objSidebar ){console.log( "Error: Object 'sidebar' not found!" );return;}console.log( "UpdateSideBar() Max Compare: " + MAX_COMPARE );console.log( myCmp.CPUs );let pSidebar = document.getElementById("sidebar_default_text");let tableSidebar = document.getElementById( "sidebar_table" );let buttonSidebar = document.getElementById( "sidebar_button" );let divTableSidebar = document.getElementById( "div_sidebar_table" );pSidebar.style.display = (myCmp.CPUs.length < 2) ? "block":"none";divTableSidebar.style.display = "block";buttonSidebar.style.display = "block";// Remove all previous rowswhile( tableSidebar.hasChildNodes() )tableSidebar.removeChild( tableSidebar.lastChild );// Headerlet header = tableSidebar.createTHead();let headRow = header.insertRow();let headCell = document.createElement("th");let col2 = headRow.insertCell();let col1 = headRow.insertCell();col1.setAttribute( "class", "ta-center" );col2.appendChild( document.createTextNode( "Compare List" ) );col1.appendChild( document.createTextNode( "" ) );// Create new rows for CPUslet body = tableSidebar.createTBody();let i;for( i = 0; i < myCmp.CPUs.length; i++ ){row = body.insertRow( -1 );row.setAttribute( "id", "" + myCmp.CPUs[i].CPUId );if( i % 2 )row.setAttribute( "class", "alt" );col2 = row.insertCell();col2.appendChild( document.createTextNode( "" + (i+1) + ": " + myCmp.CPUs[i].CPUName ));col1 = row.insertCell( -1 );col1.setAttribute( "class", "ta-center" );let but = document.createElement( "button" );but.appendChild( document.createTextNode("X") );but.onclick = function(id, numCPUs) {return function(){myCmp.removeCPU(id, numCPUs );anim();};}(myCmp.CPUs[i].CPUId, myCmp.CPUs[i].CPUCount > 1 ? myCmp.CPUs[i].CPUCount : 1);col1.appendChild( but );}if( i < MAX_COMPARE ){let row = body.insertRow( -1 );row.setAttribute( "id", "selectCPU" );if( i % 2 )row.setAttribute( "class", "alt" );let label = document.createElement( "label" );label.setAttribute("for", "autocomplete");label.setAttribute("style", "color: #00496B; font-size:10px;");label.appendChild( document.createTextNode("Add other CPU:") );let img = document.createElement( "img" );img.setAttribute("class", "icon-s-comp");img.setAttribute("src", "/img/compsearch.svg");let x = document.createElement( "input" );x.setAttribute( "id", "autocomplete" );x.setAttribute( "placeholder", "Intel Core ..." );x.setAttribute( "type", "text" );//x.setAttribute( "class", "input-box" );let col = row.insertCell();col.setAttribute( "colspan", 2 );col.appendChild( label );col.appendChild( document.createElement( "br" ));col.appendChild( img );col.appendChild( x );}}var myCmp = new MyCompare();myCmp._AddCPU( 2471, "Intel Xeon E5-2666 v3 @ 2.90GHz", 1 );myCmp._AddCPU( 4677, "Intel Core i5-12400", 1 );$(document).ready( function($) {// Floating sidebar $('#sidebar').portamento();myCmp.UpdateGUI();});$(document).on('keydown.autocomplete', '#autocomplete', function() {jQuery(this).autocomplete({//lookup: lookupCPUs,serviceUrl: '/autocomplete/cpu/',onSelect: function(suggestion){myCmp.addCPU( suggestion.data, suggestion.value, 1 );},showNoSuggestionNotice: true,noSuggestionNotice: "Failed to locate CPU model. Try looking at mega list to see all names instead.",width: 300,minChars: 3,preventBadQueries: true,deferRequestBy: 200});});$("#sidebar_minimize, #sidebar_restore").click( function(event) {event.preventDefault();jQuery('#portamento_container').toggle();jQuery('#sb_restore').toggle();});$("#sidebar_button").on( "click", function() {myCmp.CompareCPUs(true);});function anim() {var indexcmp = document.getElementById('indexcmp');if(indexcmp.innerHTML < MAX_COMPARE) {$(".cmp-header a svg").addClass("anim-class");$(".cmp-header .number-cmp").addClass("anim-bounce-class");setTimeout(function () {$(".cmp-header a svg").removeClass('anim-class');}, 1500); }}function anim2() {$(".cmp-header a svg").addClass("anim-class");setTimeout(function () {$(".cmp-header a svg").removeClass('anim-class');}, 1500);}function launch_toast(toastID) {//var indexcmp = document.getElementById("indexcmp"); var toast = document.getElementById("toast"); //toast.top = indexcmp.top+30; toast.className = "show"; toast.style.display = "block"; setTimeout(function(){ toast.className = toast.className.replace("show", ""); }, 5000);}

×Intel Xeon E5-2666 v3 @ 2.90GHz×Intel Core i5-12400+ ADD
PriceSearch OnlineIntel Xeon E5-2666 v3 vs i5-12400 [cpubenchmark.net] by PassMark Software (10)Search OnlineIntel Xeon E5-2666 v3 vs i5-12400 [cpubenchmark.net] by PassMark Software (11)
Socket TypeLGA2011-v3LGA 1700
CPU ClassServerDesktop
Clockspeed2.9 GHz2.5 GHz
Turbo SpeedUp to 3.5 GHzUp to 4.4 GHz
# of Physical Cores10 (Threads: 20)6 (Threads: 12)
CacheL1: 640KB, L2: 2.5MB, L3: 25MBL1: 480KB, L2: 7.5MB, L3: 18MB
TDP135W65W
Yearly Running Cost$24.64$11.86
OtherIntel UHD Graphics 730
First Seen on ChartQ1 2015Q1 2022
# of Samples2932491
CPU Value0.0100.9
Single Thread Rating(&percnt; diff. to max in group)1970(-44.1%)3522(0.0%)
CPU Mark(&percnt; diff. to max in group)14300(-26.2%)19375(0.0%)

1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 6th of September 2024 - Higher results represent better performance
Intel Xeon E5-2666 v3 @ 2.90GHz14,300
Intel Core i5-1240019,375
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 6th of September 2024 - Higher results represent better value
Intel Xeon E5-2666 v3 @ 2.90GHzNA
Intel Core i5-12400100.9
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 6th of September 2024 - Higher results represent better performance
Intel Xeon E5-2666 v3 @ 2.90GHz1,970
Intel Core i5-124003,522
PassMark Software © 2008-2024

Estimated Energy Usage Cost

1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.

Intel Xeon E5-2666 v3 @ 2.90GHzIntel Core i5-12400
Max TDP135W65W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA

Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.

Intel Xeon E5-2666 v3 vs i5-12400 [cpubenchmark.net] by PassMark Software (2024)

FAQs

Is Xeon processor better than the i5? ›

One main difference is that Xeon processors tend to have more cores than Intel processors. They also support ECC (Error- Correcting Code) memory, which is important for keeping data intact in mission-critical applications. In terms of cache size, again, Xeons usually have more L3 cache than their Intel counterparts.

When did Xeon E5 2666 come out? ›

The Intel Xeon E5-2666 v3 was a server/workstation processor with 10 cores, launched in November 2014.

How many cores does Intel Xeon R CPU E5 2686 V4 2.30 Ghz have? ›

Intel Xeon E5-2686 V4 (SR2K8) 18-Core 2.30GHz LGA2011-3 45MB 145W CPU Processor.

What is the disadvantage of Xeon CPU? ›

Clock Speed and Overclocking

Whereases Xeon processors cannot perform overclocking. Faster clock speed translates to faster CPU calculations, which means smoother application performance for software relying on the CPU's clock speeds. Overclocking feature is available for Core i5, Core i7, and Core i9 processors.

Why is Xeon so slow? ›

All those cores consume lot of power and clocks must be lower. Besides more cores, Xeon (server CPU) has more cache, addresses more memory (1TB or more compared to 128/256GB), has way lot more PCIe lanes (64+), lot of memory channels to keep cores fed (8 - 12 channels), etc.

When was Intel Xeon E5-2600 v3 released? ›

The Intel Xeon E5-2620 v3 was a server/workstation processor with 6 cores, launched in September 2014, at an MSRP of $417.

Which Xeon E5 is the best? ›

The Xeon E5-2690 is one of the best Xeon processors for gaming and professional multitasking. It has a Sandy Bridge-EP architecture with a locked multiplier that limits overclocking potential. Moreover, this processor chip supports DDR4 RAM with a capacity of up to 1.5 TB and a RAM speed of 2333 MHz.

Did Intel discontinue Xeon? ›

Intel has announced the discontinuance of the company's 2nd Generation Xeon Scalable (Cascade Lake) processors.

Why use Xeon over i7? ›

Xeons support ECC RAM while i7s do not. Xeon CPUs do not often include graphics on-die, where i7s do. Xeon CPUs support multi-CPU configurations, while i7s do not. Xeon CPUs are typically higher TDP with lower clock-speeds, but significantly higher on-die memory cache compared to their consumer cousins.

Why Xeon over core? ›

Xeon processors are ideal for servers and workstations as they have a little bit more processing capability. Core processors are ideal for laptops, desktops and particularly for gaming PCs.

How old is Xeon E5? ›

Samsung
Intel Xeon E5
IntroductionApril 5, 2011 (announced) April 5, 2011 (launch)
ArchitectureMulti-socket server microprocessors
ISAx86-64
µarchWestmere, Ivy Bridge, Haswell, Broadwell
13 more rows
Nov 4, 2020

Is Intel Xeon better than Intel core? ›

Xeon processors are ideal for servers and workstations as they have a little bit more processing capability. Core processors are ideal for laptops, desktops and particularly for gaming PCs.

What is better, Xeon or i7? ›

Xeons support ECC RAM while i7s do not. Xeon CPUs do not often include graphics on-die, where i7s do. Xeon CPUs support multi-CPU configurations, while i7s do not. Xeon CPUs are typically higher TDP with lower clock-speeds, but significantly higher on-die memory cache compared to their consumer cousins.

Is a Xeon processor worth it? ›

So, if you need a processor that can handle intense workloads and has high-end features, then a Xeon would be a good option. However, if you're just using your computer for basic tasks like browsing the internet or checking email, then a Core processor may a good choice.

What is special about Xeon processors? ›

Scalability and Flexibility

One of the standout features of Xeon processors is their flexibility. They can be easily scaled to meet the needs of growing businesses, and they support a wide range of software and hardware configurations.

References

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