Core 2 Extreme QX9300 vs Core 2 Quad Q9500

Aggregate performance score

Core 2 Quad Q9500
4 cores / 4 threads, 95 Watt
1.40
+22.8%
Core 2 Extreme QX9300
2008
4 cores / 4 threads, 45 Watt
1.14

Core 2 Quad Q9500 outperforms Core 2 Extreme QX9300 by a significant 23% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q9500 and Core 2 Extreme QX9300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22122379
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataCore 2 Extreme
Power efficiency1.392.40
Architecture codenameno dataPenryn (2008−2011)
Release dateno data (2024 years ago)August 2008 (16 years ago)

Detailed specifications

Core 2 Quad Q9500 and Core 2 Extreme QX9300 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 cores4 (Quad-Core)4 (Quad-Core)
Threads44
Base clock speed2.83 GHz2.53 GHz
Boost clock speedno data2.53 GHz
Bus rate1333 MHz1066 MHz
L1 cacheno data64 KB
L2 cacheno data12 MB
L3 cache6 MB L2 Cache0 KB
Chip lithography45 nm45 nm
Die sizeno data2x 107 mm2
Maximum core temperature71 °C100 °C
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+
VID voltage range0.85V-1.3625V1.05V-1.175V

Compatibility

Information on Core 2 Quad Q9500 and Core 2 Extreme QX9300 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 data2
SocketLGA775PGA478
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9500 and Core 2 Extreme QX9300. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States+no data
Thermal Monitoring+-
Demand Based Switching--
AMTno data+
FSB parityno data-

Security technologies

Core 2 Quad Q9500 and Core 2 Extreme QX9300 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9500 and Core 2 Extreme QX9300 are enumerated here.

VT-x++

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.

Core 2 Quad Q9500 1.40
+22.8%
Core 2 Extreme QX9300 1.14

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.

Core 2 Quad Q9500 2224
+23.2%
Core 2 Extreme QX9300 1805

Gaming performance

Pros & cons summary


Performance score 1.40 1.14
Power consumption (TDP) 95 Watt 45 Watt

Core 2 Quad Q9500 has a 22.8% higher aggregate performance score.

Core 2 Extreme QX9300, on the other hand, has 111.1% lower power consumption.

The Core 2 Quad Q9500 is our recommended choice as it beats the Core 2 Extreme QX9300 in performance tests.

Note that Core 2 Quad Q9500 is a desktop processor while Core 2 Extreme QX9300 is a notebook one.


Should you still have questions on choice between Core 2 Quad Q9500 and Core 2 Extreme QX9300, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9500
Core 2 Quad Q9500
Intel Core 2 Extreme QX9300
Core 2 Extreme QX9300

Similar processor comparisons

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Community ratings

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


4.6 1209 votes

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4.1 91 vote

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Questions & comments

Here you can ask a question about Core 2 Quad Q9500 or Core 2 Extreme QX9300, agree or disagree with our judgements, or report an error or mismatch.