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Intel Xeon E5-2666 v3 @ 2.90GHz

Benchmarks for the 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.

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:
1029th fastest in multithreading out of 5038 CPUs
1615th fastest in single threading out of 5038 CPUs
472nd fastest in out of 1073 Server CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
14169
Single Thread Rating
1969

Samples: 381*
*Margin for error: Low

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

Integer Math58,437 MOps/Sec
Floating Point Math29,282 MOps/Sec
Find Prime Numbers56 Million Primes/Sec
Random String Sorting32,537 Thousand Strings/Sec
Data Encryption4,182 MBytes/Sec
Data Compression243,822 KBytes/Sec
Physics758 Frames/Sec
Extended Instructions15,315 Million Matrices/Sec
Single Thread1,969 MOps/Sec
From submitted results to PerformanceTest V10 as of 30th of March 2025.

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

Submitted Baseline Distribution Graph as of 30th of March 2025
From submitted results to PerformanceTest V10 as of 30th of March 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 31st of March 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD Ryzen Threadripper PRO 5975WX
 75,620
AMD Ryzen Threadripper PRO 3975WX
 62,378
ARM Neoverse-N1 128 Core 3000 MHz
 41,730
AMD Ryzen Threadripper PRO 3955WX
 40,237
ARM Neoverse-N1 80 Core 3000 MHz
 34,997
ARM Neoverse-N1 64 Core 0 MHz
 28,044
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,497
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,267
Intel Xeon E5-2666 v3 @ 2.90GHz
 14,169
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,392
Intel Xeon E5-1650 v2 @ 3.50GHz
 9,329
CPU Value (CPU Mark / $Price )
As of 31st of March 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 82.55
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.75
AMD Ryzen Threadripper PRO 3975WX
 47.08
Intel Xeon E5-1650 v2 @ 3.50GHz
 40.57
AMD Ryzen Threadripper PRO 5975WX
 29.60
Intel Xeon E5-1650 v3 @ 3.50GHz
 7.29
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 Threadripper PRO 3955WX
 NA
Single Thread Rating
As of 31st of March 2025 - Higher results represent better performance
Processor Average Thread Rating
AMD Ryzen Threadripper PRO 5975WX
 3,318
AMD Ryzen Threadripper PRO 3955WX
 2,678
AMD Ryzen Threadripper PRO 3975WX
 2,659
Intel Xeon E5-1650 v3 @ 3.50GHz
 2,123
Intel Xeon E5-1650 v2 @ 3.50GHz
 2,049
Intel Xeon E5-2666 v3 @ 2.90GHz
 1,969
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,933
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,788
ARM Neoverse-N1 128 Core 3000 MHz
 1,327
ARM Neoverse-N1 80 Core 3000 MHz
 1,327
ARM Neoverse-N1 64 Core 0 MHz
 1,092
Last 5 Baselines for Intel Xeon E5-2666 v3 @ 2.90GHz
Most recent listed first
Baseline CPU Mark
BL2506112 - Mar 25 2025
15017
BL2498580 - Mar 21 2025
16123
BL2494219 - Mar 20 2025
15912
BL2491946 - Mar 19 2025
13195
BL5089452 - Mar 16 2025
15207
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 31st of March 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon E5-2666 v3 @ 2.90GHz
 14,169
Intel Xeon E5-2660 v3 @ 2.60GHz vs Intel Xeon E5-2666 v3
 13,060 (-7.8%)
Intel Xeon E5-2650 v3 @ 2.30GHz vs Intel Xeon E5-2666 v3
 11,763 (-17.0%)
Intel Xeon E5-2690 v3 @ 2.60GHz vs Intel Xeon E5-2666 v3
 16,013 (+13.0%)
Intel Xeon E5-2680 v3 @ 2.50GHz vs Intel Xeon E5-2666 v3
 14,943 (+5.5%)
Intel Xeon E5-2687W v3 @ 3.10GHz vs Intel Xeon E5-2666 v3
 14,706 (+3.8%)
Intel Xeon E5-2670 v3 @ 2.30GHz vs Intel Xeon E5-2666 v3
 13,520 (-4.6%)
Intel Xeon E5-1680 v2 @ 3.00GHz vs Intel Xeon E5-2666 v3
 12,545 (-11.5%)
Intel Xeon E5-1660 v3 @ 3.00GHz vs Intel Xeon E5-2666 v3
 12,511 (-11.7%)
Intel Xeon E5-2640 v3 @ 2.60GHz vs Intel Xeon E5-2666 v3
 11,077 (-21.8%)
Intel Xeon E5-2683 v3 @ 2.00GHz vs Intel Xeon E5-2666 v3
 14,802 (+4.5%)
Intel Xeon E5-1680 v3 @ 3.20GHz vs Intel Xeon E5-2666 v3
 13,124 (-7.4%)
Intel Xeon E5-2667 v3 @ 3.20GHz vs Intel Xeon E5-2666 v3
 12,550 (-11.4%)