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Intel Xeon E5-2665 @ 2.40GHz

Benchmarks for the Intel Xeon E5-2665 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 E5-2665 @ 2.40GHz

Description:

Class: Server

Socket: LGA2011

Clockspeed: 2.4 GHz

Turbo Speed: 3.1 GHz

Cores: 8 Threads: 16

Typical TDP: 115 W

Cache per CPU Package:
L1 Instruction Cache: 8 x 32 KB
L1 Data Cache: 8 x 32 KB
L2 Cache: 8 x 256 KB
L3 Cache: 20 MB

Memory Support: Max. Memory Size: 384 GB (DDR3 800/1066/1333/1600, ECC Supported)

Other names: Intel(R) Xeon(R) CPU E5-2665 0 @ 2.40GHz

CPU First Seen on Charts: Q2 2012

CPUmark/$Price: 9.07

Overall Rank:
1730th fastest in multithreading out of 5776 CPUs
2934th fastest in single threading out of 5776 CPUs
736th fastest in out of 1227 Server CPUs

Last Price Change: $914.00 USD (2025-10-02)

Average CPU Mark rating
Multithread Rating
8293
Single Thread Rating
1385

Samples: 181*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 11,556
Thread: 1,539

CPU Test Suite Average Results for Intel Xeon E5-2665 @ 2.40GHz

Integer Math33,100 MOps/Sec
Floating Point Math12,308 MOps/Sec
Find Prime Numbers45 Million Primes/Sec
Random String Sorting20,956 Thousand Strings/Sec
Data Encryption2,575 MBytes/Sec
Data Compression143,415 KBytes/Sec
Physics689 Frames/Sec
Extended Instructions6,419 Million Matrices/Sec
Single Thread1,385 MOps/Sec
From submitted results to PerformanceTest V10 as of 8th of February 2026.

CPU Mark Distribution for Intel Xeon E5-2665 @ 2.40GHz

Submitted Baseline Distribution Graph as of 4th of February 2026
From submitted results since PerformanceTest V10 as of 4th of February 2026.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

MerchantPricePurchase
Amazon.comNACPU Not Available. See Other Models
NewEgg.com$914.00 USDBuy Now!
BestBuy.comNACPU Not Available. See Other Models
Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.

Pricing History


CPU Mark Relative to Top 10 Common Server CPUs
As of 9th of February 2026 - Higher results represent better performance
Processor Average CPU Mark
AMD Ryzen Threadripper PRO 3955WX
 39,928
ARM Neoverse-N1 128 Core 3000 MHz
 39,780
AMD Ryzen 7 PRO 7745
 34,827
ARM Neoverse-N1 80 Core 3000 MHz
 34,788
AMD Ryzen 5 PRO 7645
 27,565
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,239
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,249
Hygon C86-3G (OPN:3350)
 11,656
Intel Xeon E5-1650 v4 @ 3.60GHz
 11,331
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,378
Intel Xeon E5-2665 @ 2.40GHz
 8,293
CPU Value (CPU Mark / $Price )
As of 9th of February 2026 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 81.34
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.66
AMD Ryzen 5 PRO 7645
 61.71
AMD Ryzen 7 PRO 7745
 57.60
AMD Ryzen Threadripper PRO 3955WX
 39.93
Intel Xeon E5-1650 v4 @ 3.60GHz
 26.35
Intel Xeon E5-2665 @ 2.40GHz
 9.07
Intel Xeon E5-1650 v3 @ 3.50GHz
 7.28
ARM Neoverse-N1 80 Core 3000 MHz
 NA
ARM Neoverse-N1 128 Core 3000 MHz
 NA
Hygon C86-3G (OPN:3350)
 NA
Single Thread Rating
As of 9th of February 2026 - Higher results represent better performance
Processor Average Thread Rating
AMD Ryzen 7 PRO 7745
 4,117
AMD Ryzen 5 PRO 7645
 3,954
AMD Ryzen Threadripper PRO 3955WX
 2,680
Intel Xeon E5-1650 v4 @ 3.60GHz
 2,370
Intel Xeon E5-1650 v3 @ 3.50GHz
 2,122
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,932
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,780
Hygon C86-3G (OPN:3350)
 1,715
Intel Xeon E5-2665 @ 2.40GHz
 1,385
ARM Neoverse-N1 128 Core 3000 MHz
 1,329
ARM Neoverse-N1 80 Core 3000 MHz
 1,328
Last 5 Baselines for Intel Xeon E5-2665 @ 2.40GHz
Most recent listed first
Baseline CPU Mark
BL2876996 - Sep 01 2025
8861
BL2872950 - Aug 30 2025
8905
BL2863019 - Aug 26 2025
8861
BL2862985 - Aug 26 2025
8076
BL2743931 - Jul 05 2025
8760
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Xeon E5-2665 @ 2.40GHz
As of 9th of February 2026 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon E5-2665 @ 2.40GHz
 8,293
AMD Opteron 6282 SE vs Intel Xeon E5-2665
 6,385 (-23.0%)
AMD Opteron 6348 vs Intel Xeon E5-2665
 7,850 (-5.3%)
Intel Xeon E3-1290 V2 @ 3.70GHz vs Intel Xeon E5-2665
 6,354 (-23.4%)
Intel Xeon Silver 4110 @ 2.10GHz vs Intel Xeon E5-2665
 10,327 (+24.5%)
AMD Opteron 6386 SE vs Intel Xeon E5-2665
 8,291 (0.0%)
AMD Opteron 6274 vs Intel Xeon E5-2665
 5,643 (-32.0%)
AMD Opteron 6272 vs Intel Xeon E5-2665
 5,240 (-36.8%)
Intel Xeon E5-1650 @ 3.20GHz vs Intel Xeon E5-2665
 8,050 (-2.9%)
Intel Xeon E5-2630 @ 2.30GHz vs Intel Xeon E5-2665
 6,086 (-26.6%)
Intel Xeon E5-2687W @ 3.10GHz vs Intel Xeon E5-2665
 10,019 (+20.8%)
Intel Xeon E5-2690 @ 2.90GHz vs Intel Xeon E5-2665
 9,747 (+17.5%)
Intel Xeon E5-2680 @ 2.70GHz vs Intel Xeon E5-2665
 9,269 (+11.8%)