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: 36.85

Overall Rank:
1919th fastest in multithreading out of 4910 CPUs
2906th fastest in single threading out of 4910 CPUs
777th fastest in out of 1044 Server CPUs

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

Average CPU Mark rating

Multithread Rating

5048

Single Thread Rating

1156

Samples: 100*
*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	20,168 MOps/Sec
Floating Point Math	8,699 MOps/Sec
Find Prime Numbers	27 Million Primes/Sec
Random String Sorting	11,092 Thousand Strings/Sec
Data Encryption	1,897 MBytes/Sec
Data Compression	84,749 KBytes/Sec
Physics	428 Frames/Sec
Extended Instructions	2,359 Million Matrices/Sec
Single Thread	1,156 MOps/Sec

From submitted results to PerformanceTest V10 as of 21st of December 2024.

CPU Mark Distribution for Intel Xeon E5645 @ 2.40GHz

Submitted Baseline Distribution Graph as of 21st of December 2024

From submitted results to PerformanceTest V10 as of 21st of December 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 21st of December 2024 - Higher results represent better performance
Processor	Average CPU Mark
AMD Ryzen Threadripper PRO 3975WX		62,485
ARM Neoverse-N1 128 Core 3000 MHz		43,229
AMD Ryzen Threadripper PRO 3955WX		40,280
ARM Neoverse-N1 80 Core 3000 MHz		34,834
AMD Ryzen Threadripper PRO 3945WX		33,521
ARM Neoverse-N1 64 Core 0 MHz		28,044
Intel Xeon E5-2680 v4 @ 2.40GHz		17,668
Intel Xeon E5-2697 v2 @ 2.70GHz		14,280
Intel Xeon E5-1650 v3 @ 3.50GHz		10,412
Intel Xeon E5-1650 v2 @ 3.50GHz		9,326
Intel Xeon E5645 @ 2.40GHz		5,048

CPU Value (CPU Mark / $Price )
As of 21st of December 2024 - Higher results represent better value
Processor	CPU Mark / $Price
Intel Xeon E5-2680 v4 @ 2.40GHz		883.86
Intel Xeon E5-2697 v2 @ 2.70GHz		73.82
AMD Ryzen Threadripper PRO 3955WX		43.55
AMD Ryzen Threadripper PRO 3975WX		43.09
Intel Xeon E5-1650 v2 @ 3.50GHz		40.56
Intel Xeon E5645 @ 2.40GHz		36.85
Intel Xeon E5-1650 v3 @ 3.50GHz		7.31
ARM Neoverse-N1 80 Core 3000 MHz		NA
ARM Neoverse-N1 64 Core 0 MHz		NA
ARM Neoverse-N1 128 Core 3000 MHz		NA
AMD Ryzen Threadripper PRO 3945WX		NA

Single Thread Rating
As of 21st of December 2024 - Higher results represent better performance
Processor	Average Thread Rating
AMD Ryzen Threadripper PRO 3945WX		2,699
AMD Ryzen Threadripper PRO 3955WX		2,681
AMD Ryzen Threadripper PRO 3975WX		2,657
Intel Xeon E5-1650 v3 @ 3.50GHz		2,123
Intel Xeon E5-1650 v2 @ 3.50GHz		2,051
Intel Xeon E5-2680 v4 @ 2.40GHz		1,950
Intel Xeon E5-2697 v2 @ 2.70GHz		1,793
ARM Neoverse-N1 80 Core 3000 MHz		1,327
ARM Neoverse-N1 128 Core 3000 MHz		1,323
Intel Xeon E5645 @ 2.40GHz		1,156
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
BL2219755 - Oct 15 2024		5105
BL2093417 - May 04 2024 [Excluded]		4511
BL2027351 - Feb 17 2024		5511
BL2010310 - Jan 30 2024		5523
BL2009516 - Jan 29 2024		5465

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

Popular comparisons for Intel Xeon E5645 @ 2.40GHz
As of 21st of December 2024 - Higher results represent better performance
Processor	Average CPU Mark
Intel Xeon E5645 @ 2.40GHz		5,048
Intel Xeon E5649 @ 2.53GHz vs Intel Xeon E5645		5,686 (+12.6%)
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 (+7.0%)
AMD Opteron 6272 vs Intel Xeon E5645		5,240 (+3.8%)
Intel Xeon X5677 @ 3.47GHz vs Intel Xeon E5645		5,053 (+0.1%)
Intel Xeon E5630 @ 2.53GHz vs Intel Xeon E5645		3,790 (-24.9%)
Intel Xeon E5-1650 @ 3.20GHz vs Intel Xeon E5645		8,113 (+60.7%)
Intel Xeon W3680 @ 3.33GHz vs Intel Xeon E5645		7,003 (+38.7%)
Intel Xeon X5670 @ 2.93GHz vs Intel Xeon E5645		6,105 (+20.9%)
Intel Xeon E3-1270 @ 3.40GHz vs Intel Xeon E5645		5,350 (+6.0%)
Intel Xeon X5687 @ 3.60GHz vs Intel Xeon E5645		5,309 (+5.2%)
AMD Opteron 4334 vs Intel Xeon E5645		3,949 (-21.8%)

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