Core 2 Duo E4500 vs Xeon E5405

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Aggregate performance score

Xeon E5405
2007
80 Watt
1.08
+135%
Core 2 Duo E4500
2007
2 cores / 2 threads, 65 Watt
0.46

Xeon E5405 outperforms Core 2 Duo E4500 by a whopping 135% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5405 and Core 2 Duo E4500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking24202936
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Power efficiency1.280.67
Architecture codenameno dataAllendale (2006−2009)
Release date1 October 2007 (17 years ago)July 2007 (17 years ago)

Detailed specifications

Xeon E5405 and Core 2 Duo E4500 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical coresno data2 (Dual-core)
Threadsno data2
Base clock speed2 GHz2.2 GHz
Boost clock speedno data2.2 GHz
Bus rateno data800 MHz
L1 cacheno data64 KB
L2 cacheno data2 MB
L3 cache12 MB L2 Cache0 KB
Chip lithography45 nm65 nm
Die sizeno data111 mm2
Maximum core temperature67 °C73 °C
Number of transistorsno data167 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.35V0.85V-1.5V

Compatibility

Information on Xeon E5405 and Core 2 Duo E4500 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configurationno data1
SocketLGA771LGA775
Power consumption (TDP)80 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5405 and Core 2 Duo E4500. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)-+
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States-+
Thermal Monitoring++
Demand Based Switching--
FSB parity+-

Security technologies

Xeon E5405 and Core 2 Duo E4500 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5405 and Core 2 Duo E4500 are enumerated here.

VT-x+-
EPT-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5405 and Core 2 Duo E4500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1, DDR2, DDR3

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E5405 1.08
+135%
Core 2 Duo E4500 0.46

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E5405 1718
+134%
Core 2 Duo E4500 734

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon E5405 302
+31.3%
Core 2 Duo E4500 230

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon E5405 1050
+179%
Core 2 Duo E4500 376

Gaming performance

Pros & cons summary


Performance score 1.08 0.46
Chip lithography 45 nm 65 nm
Power consumption (TDP) 80 Watt 65 Watt

Xeon E5405 has a 134.8% higher aggregate performance score, and a 44.4% more advanced lithography process.

Core 2 Duo E4500, on the other hand, has 23.1% lower power consumption.

The Xeon E5405 is our recommended choice as it beats the Core 2 Duo E4500 in performance tests.

Be aware that Xeon E5405 is a server/workstation processor while Core 2 Duo E4500 is a desktop one.


Should you still have questions on choice between Xeon E5405 and Core 2 Duo E4500, ask them in Comments section, and we shall answer.

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Intel Xeon E5405
Xeon E5405
Intel Core 2 Duo E4500
Core 2 Duo E4500

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Xeon E5405 or Core 2 Duo E4500, agree or disagree with our judgements, or report an error or mismatch.