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[Dual CPU] Intel Xeon E5-2666 v3 @ 2.90GHz

Benchmarks for the [Dual CPU] Intel Xeon E5-2666 v3 can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
  • The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
  • The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

[Dual CPU] Intel Xeon E5-2666 v3 @ 2.90GHz

Description:

Class: Server

Socket: LGA2011-v3

Clockspeed: 2.9 GHz

Turbo Speed: 3.5 GHz

Cores: 10# Threads: 20#

Typical TDP: 135 W#

Cache per CPU Package:
L1 Instruction Cache: 10 x 32 KB
L1 Data Cache: 10 x 32 KB
L2 Cache: 10 x 256 KB
L3 Cache: 25 MB

Other names: Intel(R) Xeon(R) CPU E5-2666 v3 @ 2.90GHz, Intel Xeon CPU E5-2666 v3 @ 2.90GHz

CPU First Seen on Charts: Q1 2015

CPUmark/$Price: NA

Overall Rank:
338th fastest in multithreading out of all multi-CPU CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
23843
Single Thread Rating
1950

Samples: 54*
*Margin for error: Low

#The number of cores/threads and TDP is per CPU. To determine the total, multiply by the total CPU count.

CPU Test Suite Average Results for [Dual CPU] Intel Xeon E5-2666 v3 @ 2.90GHz

Integer Math113,964 MOps/Sec
Floating Point Math57,277 MOps/Sec
Find Prime Numbers94 Million Primes/Sec
Random String Sorting61,707 Thousand Strings/Sec
Data Encryption7,364 MBytes/Sec
Data Compression469,800 KBytes/Sec
Physics1,119 Frames/Sec
Extended Instructions29,620 Million Matrices/Sec
Single Thread1,950 MOps/Sec
From submitted results to PerformanceTest V10 as of 28th of April 2025.

CPU Mark Distribution for [Dual CPU] Intel Xeon E5-2666 v3 @ 2.90GHz

Submitted Baseline Distribution Graph as of 22nd of April 2025
From submitted results since PerformanceTest V10 as of 22nd of April 2025.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

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CPU Mark Relative to Top 10 Common Server CPUs
As of 28th of April 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD Ryzen Threadripper PRO 3975WX
 62,351
AMD Ryzen Threadripper PRO 3955WX
 40,188
ARM Neoverse-N1 128 Core 3000 MHz
 39,163
ARM Neoverse-N1 80 Core 3000 MHz
 35,123
AMD Ryzen 7 PRO 7745
 33,278
ARM Neoverse-N1 64 Core 0 MHz
 28,044
[Dual CPU] Intel Xeon E5-2666 v3 @ 2.90GHz
 23,843
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,467
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,260
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,394
Intel Xeon E5-1650 v2 @ 3.50GHz
 9,333
CPU Value (CPU Mark / $Price )
As of 28th of April 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 82.41
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.72
AMD Ryzen Threadripper PRO 3975WX
 47.06
AMD Ryzen Threadripper PRO 3955WX
 43.45
Intel Xeon E5-1650 v2 @ 3.50GHz
 40.59
Intel Xeon E5-1650 v3 @ 3.50GHz
 7.29
[Dual CPU] Intel Xeon E5-2666 v3 @ 2.90GHz
 NA
ARM Neoverse-N1 80 Core 3000 MHz
 NA
ARM Neoverse-N1 128 Core 3000 MHz
 NA
ARM Neoverse-N1 64 Core 0 MHz
 NA
AMD Ryzen 7 PRO 7745
 NA
Single Thread Rating
As of 28th of April 2025 - Higher results represent better performance
Processor Average Thread Rating
AMD Ryzen 7 PRO 7745
 3,921
AMD Ryzen Threadripper PRO 3955WX
 2,678
AMD Ryzen Threadripper PRO 3975WX
 2,660
Intel Xeon E5-1650 v3 @ 3.50GHz
 2,123
Intel Xeon E5-1650 v2 @ 3.50GHz
 2,049
[Dual CPU] Intel Xeon E5-2666 v3 @ 2.90GHz
 1,950
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,936
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,788
ARM Neoverse-N1 128 Core 3000 MHz
 1,329
ARM Neoverse-N1 80 Core 3000 MHz
 1,327
ARM Neoverse-N1 64 Core 0 MHz
 1,092
Last 5 Baselines for [Dual CPU] Intel Xeon E5-2666 v3 @ 2.90GHz
Most recent listed first
Baseline CPU Mark
BL2580070 - Apr 25 2025
25045
BL2575590 - Apr 23 2025
25015
BL2556690 - Apr 15 2025
24984
BL2556645 - Apr 15 2025
24628
BL2538769 - Apr 07 2025
17526
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Xeon E5-2666 v3 @ 2.90GHz
As of 28th of April 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon E5-2666 v3 @ 2.90GHz
 23,843
Intel Xeon E5-2697 v3 @ 2.60GHz vs Intel Xeon E5-2666 v3
 18,326 (-23.1%)
AMD Ryzen 7 PRO 8840U vs Intel Xeon E5-2666 v3
 23,966 (+0.5%)
AMD Ryzen 7 PRO 8845HS vs Intel Xeon E5-2666 v3
 29,306 (+22.9%)
AMD Ryzen 9 PRO 8945HS vs Intel Xeon E5-2666 v3
 29,054 (+21.9%)
Intel Xeon E5-2696 v3 @ 2.30GHz vs Intel Xeon E5-2666 v3
 21,607 (-9.4%)
Intel Xeon W-2155 @ 3.30GHz vs Intel Xeon E5-2666 v3
 21,110 (-11.5%)
AMD EPYC 7262 vs Intel Xeon E5-2666 v3
 20,779 (-12.9%)
Intel Xeon W-2150B @ 3.00GHz vs Intel Xeon E5-2666 v3
 20,530 (-13.9%)
Intel Xeon E5-2699 v3 @ 2.30GHz vs Intel Xeon E5-2666 v3
 20,052 (-15.9%)
Intel Xeon E5-2698 v3 @ 2.30GHz vs Intel Xeon E5-2666 v3
 18,979 (-20.4%)
Intel Xeon E5-2660 v3 @ 2.60GHz vs Intel Xeon E5-2666 v3
 13,042 (-45.3%)
AMD EPYC 72F3 vs Intel Xeon E5-2666 v3
 27,252 (+14.3%)