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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: 36.64

Overall Rank:
2012th fastest in multithreading out of 5034 CPUs
3060th fastest in single threading out of 5034 CPUs
806th fastest in out of 1072 Server CPUs

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

Average CPU Mark rating
Multithread Rating
5019
Single Thread Rating
1134

Samples: 102*
*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 Math20,123 MOps/Sec
Floating Point Math8,687 MOps/Sec
Find Prime Numbers27 Million Primes/Sec
Random String Sorting10,979 Thousand Strings/Sec
Data Encryption1,877 MBytes/Sec
Data Compression84,526 KBytes/Sec
Physics425 Frames/Sec
Extended Instructions2,370 Million Matrices/Sec
Single Thread1,134 MOps/Sec
From submitted results to PerformanceTest V10 as of 28th of March 2025.

CPU Mark Distribution for Intel Xeon E5645 @ 2.40GHz

Submitted Baseline Distribution Graph as of 22nd of March 2025
From submitted results to PerformanceTest V10 as of 22nd 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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Pricing History


CPU Mark Relative to Top 10 Common Server CPUs
As of 29th 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
 17,499
Intel Xeon E5-2697 v2 @ 2.70GHz
 14,267
Intel Xeon E5-1650 v3 @ 3.50GHz
 10,390
Intel Xeon E5-1650 v2 @ 3.50GHz
 9,329
Intel Xeon E5645 @ 2.40GHz
 5,019
CPU Value (CPU Mark / $Price )
As of 29th of March 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz
 82.56
Intel Xeon E5-2697 v2 @ 2.70GHz
 73.75
AMD Ryzen Threadripper PRO 3975WX
 47.98
Intel Xeon E5-1650 v2 @ 3.50GHz
 40.57
Intel Xeon E5645 @ 2.40GHz
 36.64
AMD Ryzen Threadripper PRO 5975WX
 29.60
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 29th 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
 2,122
Intel Xeon E5-1650 v2 @ 3.50GHz
 2,049
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
Intel Xeon E5645 @ 2.40GHz
 1,134
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
BL2475757 - Mar 12 2025
5302
BL2430792 - Feb 21 2025 [Excluded]
4597
BL2409544 - Feb 12 2025
3815
BL2219755 - Oct 15 2024
5105
BL2093417 - May 04 2024 [Excluded]
4511
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Xeon E5645 @ 2.40GHz
As of 29th of March 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon E5645 @ 2.40GHz
 5,019
Intel Xeon E5649 @ 2.53GHz vs Intel Xeon E5645
 5,659 (+12.7%)
Intel Xeon E3-1275 @ 3.40GHz vs Intel Xeon E5645
 5,500 (+9.6%)
Intel Xeon E3-1240 @ 3.30GHz vs Intel Xeon E5645
 5,417 (+7.9%)
AMD Opteron 6344 vs Intel Xeon E5645
 6,069 (+20.9%)
Intel Xeon E5-2650L @ 1.80GHz vs Intel Xeon E5645
 6,192 (+23.4%)
Intel Xeon X5677 @ 3.47GHz vs Intel Xeon E5645
 5,053 (+0.7%)
Intel Xeon E5630 @ 2.53GHz vs Intel Xeon E5645
 3,790 (-24.5%)
Intel Xeon E5-1650 @ 3.20GHz vs Intel Xeon E5645
 8,087 (+61.1%)
Intel Xeon W3680 @ 3.33GHz vs Intel Xeon E5645
 7,023 (+39.9%)
Intel Xeon X5670 @ 2.93GHz vs Intel Xeon E5645
 6,142 (+22.4%)
Intel Xeon E5-2630 @ 2.30GHz vs Intel Xeon E5645
 6,055 (+20.6%)
Intel Xeon E3-1270 @ 3.40GHz vs Intel Xeon E5645
 5,363 (+6.9%)