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[Dual CPU] Intel Xeon E5645 @ 2.40GHz

Price and performance details for the [Dual CPU] Intel Xeon E5645 @ 2.40GHz can be found below. 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 E5645 @ 2.40GHz

Class: Server

Socket: LGA1366

Clockspeed: 2.4 GHz

Turbo Speed: 2.7 GHz

Cores: 6 Threads: 12

Typical TDP: 80 W


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

CPU First Seen on Charts:  Q2 2011

CPUmark/$Price:  44.92     

Overall Rank:  182

Last Price Change:  $188.16 USD Total for 2 CPUs (2020-08-10)

Average CPU Mark
rating
8453

Single Thread Rating: 1112
Cross-Platform Rating: 21,168
Samples: 14*
*Margin for error: Medium



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

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

Integer Math41,352 MOps/Sec
Floating Point Math17,322 MOps/Sec
Find Prime Numbers37 Million Primes/Sec
Random String Sorting22 Thousand Strings/Sec
Data Encryption3,330 MBytes/Sec
Data Compression164.1 MBytes/Sec
Physics542 Frames/Sec
Extended Instructions4,397 Million Matrices/Sec
Single Thread1,112 MOps/Sec
From submitted results to PerformanceTest V10 as of 24th of February 2021.

CPU Mark Distribution for [Dual CPU] Intel Xeon E5645 @ 2.40GHz

Submitted Baseline Distribution Graph as of 23rd of February 2021
From submitted results to PerformanceTest V10 as of 23rd of February 2021.

MerchantPrice (USD)Purchase
Amazon.com$94.08Buy Now!
NewEgg.comNACPU Not Available. See Other Models
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Pricing History


Last 5 Baselines for [Dual CPU] Intel Xeon E5645 @ 2.40GHz
Most recent listed first
Baseline CPU Mark
BL1372319 - Feb 19 2021
9150
BL1370023 - Feb 13 2021
6991
BL1367079 - Feb 07 2021
9597
BL1349527 - Jan 03 2021
9648
BL1348949 - Jan 02 2021
9168
Popular comparisons for Intel Xeon E5645 @ 2.40GHz
As of 24th of February 2021 - Higher results represent better performance
Processor Average CPU Mark
Intel Xeon E5645 @ 2.40GHz
8,453
Intel Xeon W3690 @ 3.47GHz
7,158
Intel Xeon E5-2630 v2 @ 2.60GHz
7,444
Intel Xeon X5675 @ 3.07GHz
6,362
Intel Xeon X5690 @ 3.47GHz
6,833
Intel Xeon E5-2643 v2 @ 3.50GHz
8,867
Intel Xeon E5-2430 v2 @ 2.50GHz
7,319
Intel Xeon E5-2420 v2 @ 2.20GHz
6,490
Intel Xeon X5687 @ 3.60GHz
5,325
Intel Xeon E3-1271 v3 @ 3.60GHz
7,308
Intel Xeon W3670 @ 3.20GHz
6,553
Intel Xeon E5-2650 v2 @ 2.60GHz
9,987
Intel Xeon E5-1630 v3 @ 3.70GHz
7,458
Intel Xeon X5680 @ 3.33GHz
6,671
Intel Xeon E5-2640 v2 @ 2.00GHz
7,772
Intel Xeon E3-1235 @ 3.20GHz
4,725
Intel Xeon D-2123IT @ 2.20GHz
7,731