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: 36.83

Overall Rank:
1882nd fastest in multithreading out of 4860 CPUs
2872nd fastest in single threading out of 4860 CPUs
770th fastest in out of 1037 Server CPUs

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

Average CPU Mark rating

Multithread Rating

5046

Single Thread Rating

1156

Samples: 99*
*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 Math	20,153 MOps/Sec
Floating Point Math	8,693 MOps/Sec
Find Prime Numbers	27 Million Primes/Sec
Random String Sorting	11,100 Thousand Strings/Sec
Data Encryption	1,902 MBytes/Sec
Data Compression	84,754 KBytes/Sec
Physics	429 Frames/Sec
Extended Instructions	2,348 Million Matrices/Sec
Single Thread	1,156 MOps/Sec

From submitted results to PerformanceTest V10 as of 5th of October 2024.

CPU Mark Distribution for Intel Xeon E5645 @ 2.40GHz

Submitted Baseline Distribution Graph as of 4th of October 2024

From submitted results to PerformanceTest V10 as of 4th of October 2024.
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 6th of October 2024 - Higher results represent better performance
Processor	Average CPU Mark
AMD Ryzen Threadripper PRO 5975WX		75,609
AMD Ryzen Threadripper PRO 3975WX		62,572
ARM Neoverse-N1 128 Core 3000 MHz		43,229
AMD Ryzen Threadripper PRO 3955WX		40,291
ARM Neoverse-N1 80 Core 3000 MHz		34,639
ARM Neoverse-N1 64 Core 0 MHz		28,064
Intel Xeon E5-2680 v4 @ 2.40GHz		17,751
Intel Xeon E5-2697 v2 @ 2.70GHz		14,269
Intel Xeon E5-1650 v3 @ 3.50GHz		10,424
Intel Xeon E5-1650 v2 @ 3.50GHz		9,328
Intel Xeon E5645 @ 2.40GHz		5,046

CPU Value (CPU Mark / $Price )
As of 6th of October 2024 - Higher results represent better value
Processor	CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz		887.97
Intel Xeon E5-2697 v2 @ 2.70GHz		73.76
AMD Ryzen Threadripper PRO 3955WX		49.74
Intel Xeon E5-1650 v2 @ 3.50GHz		40.57
AMD Ryzen Threadripper PRO 5975WX		38.48
Intel Xeon E5645 @ 2.40GHz		36.83
AMD Ryzen Threadripper PRO 3975WX		30.16
Intel Xeon E5-1650 v3 @ 3.50GHz		6.91
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 6th of October 2024 - Higher results represent better performance
Processor	Average Thread Rating
AMD Ryzen Threadripper PRO 5975WX		3,314
AMD Ryzen Threadripper PRO 3955WX		2,680
AMD Ryzen Threadripper PRO 3975WX		2,657
Intel Xeon E5-1650 v3 @ 3.50GHz		2,124
Intel Xeon E5-1650 v2 @ 3.50GHz		2,051
Intel Xeon E5-2680 v4 @ 2.40GHz		1,956
Intel Xeon E5-2697 v2 @ 2.70GHz		1,795
ARM Neoverse-N1 80 Core 3000 MHz		1,326
ARM Neoverse-N1 128 Core 3000 MHz		1,323
Intel Xeon E5645 @ 2.40GHz		1,156
ARM Neoverse-N1 64 Core 0 MHz		1,089

Last 5 Baselines for Intel Xeon E5645 @ 2.40GHz
Most recent listed first
Baseline	CPU Mark
BL2093417 - May 04 2024 [Excluded]		4511
BL2027351 - Feb 17 2024		5511
BL2010310 - Jan 30 2024		5523
BL2009516 - Jan 29 2024		5465
BL2000359 - Jan 18 2024		5458

Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.

Popular comparisons for Intel Xeon E5645 @ 2.40GHz
As of 6th of October 2024 - Higher results represent better performance
Processor	Average CPU Mark
Intel Xeon E5645 @ 2.40GHz		5,046
Intel Xeon X5660 @ 2.80GHz vs Intel Xeon E5645		6,015 (+19.2%)
Intel Xeon E3-1275 @ 3.40GHz vs Intel Xeon E5645		5,516 (+9.3%)
Intel Xeon E3-1240 @ 3.30GHz vs Intel Xeon E5645		5,403 (+7.1%)
Intel Xeon X5650 @ 2.67GHz vs Intel Xeon E5645		5,715 (+13.2%)
AMD Opteron 6272 vs Intel Xeon E5645		5,240 (+3.8%)
Intel Xeon X5677 @ 3.47GHz vs Intel Xeon E5645		5,043 (-0.1%)
AMD Opteron 4284 vs Intel Xeon E5645		4,665 (-7.6%)
Intel Xeon E5630 @ 2.53GHz vs Intel Xeon E5645		3,790 (-24.9%)
Intel Xeon E5-1650 @ 3.20GHz vs Intel Xeon E5645		8,114 (+60.8%)
Intel Xeon W3680 @ 3.33GHz vs Intel Xeon E5645		6,995 (+38.6%)
Intel Xeon E3-1270 @ 3.40GHz vs Intel Xeon E5645		5,376 (+6.5%)
Intel Xeon X5687 @ 3.60GHz vs Intel Xeon E5645		5,309 (+5.2%)

CPU Benchmarks

CPU Benchmarks

Intel Xeon E5645 @ 2.40GHz

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

CPU Mark Distribution for Intel Xeon E5645 @ 2.40GHz

Pricing History