iconcharts
0

CPU Benchmarks

Over 1,000,000 CPUs Benchmarked

[Dual CPU] Intel Xeon E5-2665 @ 2.40GHz

Benchmarks for the [Dual CPU] 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.

[Dual CPU] 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: 7.73

Overall Rank:
483rd fastest in multithreading out of all multi-CPU CPUs

Last Price Change: $1,828.00 USD Total for 2 CPUs (2025-10-02)

Average CPU Mark rating
Multithread Rating
14134
Single Thread Rating
1359

Samples: 39*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 11,556
Thread: 1,539
#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 E5-2665 @ 2.40GHz

Integer Math65,949 MOps/Sec
Floating Point Math24,409 MOps/Sec
Find Prime Numbers64 Million Primes/Sec
Random String Sorting40,580 Thousand Strings/Sec
Data Encryption4,713 MBytes/Sec
Data Compression284,048 KBytes/Sec
Physics806 Frames/Sec
Extended Instructions12,762 Million Matrices/Sec
Single Thread1,359 MOps/Sec
From submitted results to PerformanceTest V10 as of 14th of December 2025.

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

Submitted Baseline Distribution Graph as of 13th of December 2025
From submitted results since PerformanceTest V10 as of 13th of December 2025.
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 14th of December 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD Ryzen Threadripper PRO 3955WX
 39,929
ARM Neoverse-N1 128 Core 3000 MHz
 39,780
AMD Ryzen 7 PRO 7745
 34,827
ARM Neoverse-N1 80 Core 3000 MHz
 34,716
ARM Neoverse-N1 64 Core 0 MHz
 28,040
AMD Ryzen 5 PRO 7645
 27,565
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,268
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,259
[Dual CPU] Intel Xeon E5-2665 @ 2.40GHz
 14,134
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,385
Intel Xeon E5-1650 v2 @ 3.50GHz
 9,307
CPU Value (CPU Mark / $Price )
As of 14th of December 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 81.47
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.71
AMD Ryzen 5 PRO 7645
 61.71
AMD Ryzen 7 PRO 7745
 57.60
Intel Xeon E5-1650 v2 @ 3.50GHz
 40.47
AMD Ryzen Threadripper PRO 3955WX
 36.30
[Dual CPU] Intel Xeon E5-2665 @ 2.40GHz
 7.73
Intel Xeon E5-1650 v3 @ 3.50GHz
 7.29
ARM Neoverse-N1 80 Core 3000 MHz
 NA
ARM Neoverse-N1 128 Core 3000 MHz
 NA
ARM Neoverse-N1 64 Core 0 MHz
 NA
Single Thread Rating
As of 14th of December 2025 - 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
 2,679
Intel Xeon E5-1650 v3 @ 3.50GHz
 2,122
Intel Xeon E5-1650 v2 @ 3.50GHz
 2,038
Intel Xeon E5-2680 v4 @ 2.40GHz
 1,932
Intel Xeon E5-2697 v2 @ 2.70GHz
 1,784
[Dual CPU] Intel Xeon E5-2665 @ 2.40GHz
 1,359
ARM Neoverse-N1 128 Core 3000 MHz
 1,329
ARM Neoverse-N1 80 Core 3000 MHz
 1,328
ARM Neoverse-N1 64 Core 0 MHz
 1,093
Last 5 Baselines for [Dual CPU] Intel Xeon E5-2665 @ 2.40GHz
Most recent listed first
Baseline CPU Mark
BL3108846 - Dec 05 2025
15207
BL3040001 - Nov 09 2025
14494
BL2978071 - Oct 15 2025
9436
BL2928685 - Sep 24 2025
16432
BL2926417 - Sep 23 2025
16518
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 14th of December 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon E5-2665 @ 2.40GHz
 14,134
Intel Xeon E5-2690 @ 2.90GHz vs Intel Xeon E5-2665
 9,764 (-30.9%)
Intel Xeon E5-1680 v4 @ 3.40GHz vs Intel Xeon E5-2665
 14,216 (+0.6%)
Intel Xeon E5-2650 v3 @ 2.30GHz vs Intel Xeon E5-2665
 11,649 (-17.6%)
Intel Xeon Gold 5215 @ 2.20GHz vs Intel Xeon E5-2665
 16,304 (+15.4%)
Intel Xeon E5-1650 v3 @ 3.50GHz vs Intel Xeon E5-2665
 10,385 (-26.5%)
Intel Xeon Gold 5215 @ 2.20GHz vs Intel Xeon E5-2665
 16,304 (+15.4%)
AMD EPYC 7301 vs Intel Xeon E5-2665
 14,991 (+6.1%)
AMD EPYC 7251 vs Intel Xeon E5-2665
 14,935 (+5.7%)
Intel Xeon E5-2658A v3 @ 2.20GHz vs Intel Xeon E5-2665
 14,879 (+5.3%)
Intel Xeon E5-2687W v2 @ 3.40GHz vs Intel Xeon E5-2665
 12,315 (-12.9%)
Intel Xeon E5-2670 @ 2.60GHz vs Intel Xeon E5-2665
 8,887 (-37.1%)
Intel Xeon E5-2643 @ 3.30GHz vs Intel Xeon E5-2665
 5,228 (-63.0%)