Core 2 Duo E8500 vs Xeon X5492

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Aggregate performance score

Xeon X5492
2008
150 Watt
1.83
+126%
Core 2 Duo E8500
2008
2 cores / 2 threads, 65 Watt
0.81

Xeon X5492 outperforms Core 2 Duo E8500 by a whopping 126% based on our aggregate benchmark results.

Primary details

Comparing Xeon X5492 and Core 2 Duo E8500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20072611
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Power efficiency1.151.18
Architecture codenameno dataWolfdale (2008−2010)
Release date1 July 2008 (16 years ago)January 2008 (16 years ago)

Detailed specifications

Xeon X5492 and Core 2 Duo E8500 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 speed3.4 GHz3.16 GHz
Boost clock speedno data3.17 GHz
Bus rateno data1333 MHz
L1 cacheno data64 KB
L2 cacheno data6 MB (shared)
L3 cache12 MB L2 Cache0 KB
Chip lithography45 nm45 nm
Die sizeno data107 mm2
Maximum core temperature63 °Cno data
Maximum case temperature (TCase)no data72 °C
Number of transistorsno data410 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.35V0.85V-1.3625V

Compatibility

Information on Xeon X5492 and Core 2 Duo E8500 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)150 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5492 and Core 2 Duo E8500. 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 X5492 and Core 2 Duo E8500 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5492 and Core 2 Duo E8500 are enumerated here.

VT-dno data+
VT-x++
EPT-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5492 and Core 2 Duo E8500. 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 X5492 1.83
+126%
Core 2 Duo E8500 0.81

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 X5492 2912
+127%
Core 2 Duo E8500 1281

Gaming performance

Pros & cons summary


Performance score 1.83 0.81
Power consumption (TDP) 150 Watt 65 Watt

Xeon X5492 has a 125.9% higher aggregate performance score.

Core 2 Duo E8500, on the other hand, has 130.8% lower power consumption.

The Xeon X5492 is our recommended choice as it beats the Core 2 Duo E8500 in performance tests.

Be aware that Xeon X5492 is a server/workstation processor while Core 2 Duo E8500 is a desktop one.


Should you still have questions on choice between Xeon X5492 and Core 2 Duo E8500, ask them in Comments section, and we shall answer.

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Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon X5492
Xeon X5492
Intel Core 2 Duo E8500
Core 2 Duo E8500

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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3.8 630 votes

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Questions & comments

Here you can ask a question about Xeon X5492 or Core 2 Duo E8500, agree or disagree with our judgements, or report an error or mismatch.