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Intel Xeon E5645 @ 2.40GHz

Benchmarks for the Intel Xeon E5645 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 E5645 @ 2.40GHz

Description:

Class: Server

Socket: LGA1366

Clockspeed: 2.4 GHz

Turbo Speed: 2.7 GHz

Cores: 6 Threads: 12

Typical TDP: 80 W

Cache per CPU Package:
L1 Instruction Cache: 6 x 32 KB
L1 Data Cache: 6 x 32 KB
L2 Cache: 6 x 256 KB
L3 Cache: 12 MB

Other names: Intel(R) Xeon(R) CPU E5645 @ 2.40GHz, Intel(R) Xeon(R) CPU E5645 @ 2.40GHz, Intel Xeon CPU E5645 @ 2.40GHz

CPU First Seen on Charts: Q2 2011

CPUmark/$Price: 36.41

Overall Rank:
2043rd fastest in multithreading out of 5064 CPUs
3081st fastest in single threading out of 5064 CPUs
817th fastest in out of 1080 Server CPUs

Last Price Change: $137.00 USD (2023-06-02)

Average CPU Mark rating
Multithread Rating
4988
Single Thread Rating
1135

Samples: 103*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 6,344
Thread: 1,115

CPU Test Suite Average Results for Intel Xeon E5645 @ 2.40GHz

Integer Math20,136 MOps/Sec
Floating Point Math8,677 MOps/Sec
Find Prime Numbers27 Million Primes/Sec
Random String Sorting10,966 Thousand Strings/Sec
Data Encryption1,843 MBytes/Sec
Data Compression84,481 KBytes/Sec
Physics428 Frames/Sec
Extended Instructions2,384 Million Matrices/Sec
Single Thread1,135 MOps/Sec
From submitted results to PerformanceTest V10 as of 17th of April 2025.

CPU Mark Distribution for Intel Xeon E5645 @ 2.40GHz

Submitted Baseline Distribution Graph as of 14th of April 2025
From submitted results since PerformanceTest V10 as of 14th 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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Pricing History


CPU Mark Relative to Top 10 Common Server CPUs
As of 17th of April 2025 - Higher results represent better performance
Processor Average CPU Mark
AMD Ryzen Threadripper PRO 5975WX
 75,662
AMD Ryzen Threadripper PRO 3975WX
 62,300
AMD Ryzen Threadripper PRO 3955WX
 40,207
ARM Neoverse-N1 128 Core 3000 MHz
 39,163
ARM Neoverse-N1 80 Core 3000 MHz
 35,123
ARM Neoverse-N1 64 Core 0 MHz
 28,044
Intel Xeon E5-2680 v4 @ 2.40GHz
 17,467
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,256
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,394
Intel Xeon E5-1650 v2 @ 3.50GHz
 9,333
Intel Xeon E5645 @ 2.40GHz
 4,988
CPU Value (CPU Mark / $Price )
As of 17th 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
 73.70
AMD Ryzen Threadripper PRO 3975WX
 47.02
Intel Xeon E5-1650 v2 @ 3.50GHz
 40.59
Intel Xeon E5645 @ 2.40GHz
 36.41
AMD Ryzen Threadripper PRO 5975WX
 33.55
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
AMD Ryzen Threadripper PRO 3955WX
 NA
Single Thread Rating
As of 17th of April 2025 - Higher results represent better performance
Processor Average Thread Rating
AMD Ryzen Threadripper PRO 5975WX
 3,319
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 E5-2680 v4 @ 2.40GHz
 1,935
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
Intel Xeon E5645 @ 2.40GHz
 1,135
ARM Neoverse-N1 64 Core 0 MHz
 1,092
Last 5 Baselines for Intel Xeon E5645 @ 2.40GHz
Most recent listed first
Baseline CPU Mark
BL2513960 - Mar 28 2025
3937
BL2475757 - Mar 12 2025
5302
BL2430792 - Feb 21 2025 [Excluded]
4597
BL2409544 - Feb 12 2025
3815
BL2219755 - Oct 15 2024
5105
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Xeon E5645 @ 2.40GHz
As of 17th of April 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon E5645 @ 2.40GHz
 4,988
Intel Xeon E5649 @ 2.53GHz vs Intel Xeon E5645
 5,659 (+13.4%)
Intel Xeon E3-1275 @ 3.40GHz vs Intel Xeon E5645
 5,504 (+10.3%)
Intel Xeon E3-1240 @ 3.30GHz vs Intel Xeon E5645
 5,409 (+8.4%)
AMD Opteron 6344 vs Intel Xeon E5645
 6,069 (+21.7%)
Intel Xeon E5-2650L @ 1.80GHz vs Intel Xeon E5645
 6,192 (+24.1%)
Intel Xeon X5677 @ 3.47GHz vs Intel Xeon E5645
 5,053 (+1.3%)
Intel Xeon E5630 @ 2.53GHz vs Intel Xeon E5645
 3,790 (-24.0%)
Intel Xeon E5-1650 @ 3.20GHz vs Intel Xeon E5645
 8,086 (+62.1%)
Intel Xeon W3680 @ 3.33GHz vs Intel Xeon E5645
 7,024 (+40.8%)
Intel Xeon E5-2630 @ 2.30GHz vs Intel Xeon E5645
 6,055 (+21.4%)
Intel Xeon E3-1270 @ 3.40GHz vs Intel Xeon E5645
 5,363 (+7.5%)
Intel Xeon X5687 @ 3.60GHz vs Intel Xeon E5645
 5,319 (+6.6%)