[Dual CPU] Intel Xeon E5645 @ 2.40GHz

Benchmarks for the [Dual CPU] 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.

[Dual CPU] Intel Xeon E5645 @ 2.40GHz

Description:

Class: Server

Socket: LGA1366

Clockspeed: 2.4 GHz

Turbo Speed: 2.7 GHz

⁴Cores: 6 ⁴Threads: 12

Typical TDP: 80 W⁴

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: 33.45

Overall Rank:
467th fastest in multithreading out of all multi-CPUs CPUs

Last Price Change: $274.00 USD Total for 2 CPUs (2023-06-02)

Average CPU Mark rating

Multithread Rating

9164

Single Thread Rating

1178

Samples: 93*
*Margin for error: Low

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

⁴The number of cores/threads and TDP is per CPU. To determine the total, multiply by the total CPU count.

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

Integer Math	41,688 MOps/Sec
Floating Point Math	17,812 MOps/Sec
Find Prime Numbers	42 Million Primes/Sec
Random String Sorting	22,193 Thousand Strings/Sec
Data Encryption	3,653 MBytes/Sec
Data Compression	172,975 KBytes/Sec
Physics	638 Frames/Sec
Extended Instructions	4,621 Million Matrices/Sec
Single Thread	1,178 MOps/Sec

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

CPU Mark Distribution for [Dual CPU] 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 22nd 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
[Dual CPU] Intel Xeon E5645 @ 2.40GHz		9,164

CPU Value (CPU Mark / $Price )
As of 22nd 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
[Dual CPU] Intel Xeon E5645 @ 2.40GHz		33.45
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 22nd 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
[Dual CPU] Intel Xeon E5645 @ 2.40GHz		1,178
ARM Neoverse-N1 64 Core 0 MHz		1,092

Last 5 Baselines for [Dual CPU] Intel Xeon E5645 @ 2.40GHz
Most recent listed first
Baseline	CPU Mark
BL2273977 - Dec 12 2024 [Excluded]		7994
BL5079213 - Nov 20 2024		11122
BL5077629 - Nov 05 2024 [Excluded]		8758
BL2211279 - Oct 05 2024		8531
BL2205096 - Sep 27 2024 [Excluded]		5443

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

Popular comparisons for Intel Xeon E5645 @ 2.40GHz
As of 22nd of December 2024 - Higher results represent better performance
Processor	Average CPU Mark
Intel Xeon E5645 @ 2.40GHz		9,164
Intel Xeon E5-1650 v2 @ 3.50GHz vs Intel Xeon E5645		9,326 (+1.8%)
Intel Xeon E5-1660 @ 3.30GHz vs Intel Xeon E5645		8,407 (-8.3%)
Intel Xeon E5-2687W @ 3.10GHz vs Intel Xeon E5645		9,980 (+8.9%)
Intel Xeon E5-1650 @ 3.20GHz vs Intel Xeon E5645		8,113 (-11.5%)
Intel Xeon X5690 @ 3.47GHz vs Intel Xeon E5645		7,031 (-23.3%)
Intel Xeon W3670 @ 3.20GHz vs Intel Xeon E5645		6,449 (-29.6%)
Intel Xeon E5-2643 v3 @ 3.40GHz vs Intel Xeon E5645		10,446 (+14.0%)
Intel Xeon W3690 @ 3.47GHz vs Intel Xeon E5645		7,234 (-21.1%)
Intel Xeon E3-1241 v3 @ 3.50GHz vs Intel Xeon E5645		7,140 (-22.1%)
Intel Xeon E3-1245 v3 @ 3.40GHz vs Intel Xeon E5645		7,027 (-23.3%)
Intel Xeon E3-1230 @ 3.20GHz vs Intel Xeon E5645		5,137 (-44.0%)
Intel Xeon Silver 4208 @ 2.10GHz vs Intel Xeon E5645		11,215 (+22.4%)

CPU Benchmarks

CPU Benchmarks

[Dual CPU] Intel Xeon E5645 @ 2.40GHz

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

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

Pricing History