Core 2 Duo P8600 vs Core 2 Extreme QX9300

Aggregate performance score

Core 2 Extreme QX9300
2008
4 cores / 4 threads, 45 Watt
1.18
+115%

Core 2 Extreme QX9300 outperforms Core 2 Duo P8600 by a whopping 115% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme QX9300 and Core 2 Duo P8600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23742842
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCore 2 ExtremeIntel Core 2 Duo
Power efficiency2.392.01
Architecture codenamePenryn (2008−2011)Penryn (2008−2011)
Release dateAugust 2008 (16 years ago)15 July 2008 (16 years ago)
Launch price (MSRP)no data$209

Detailed specifications

Core 2 Extreme QX9300 and Core 2 Duo P8600 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)2 (Dual-core)
Threads42
Base clock speed2.53 GHz2.4 GHz
Boost clock speed2.53 GHz2.4 GHz
Bus rate1066 MHz1066 MHz
L1 cache64 KB128 KB
L2 cache12 MB3 MB
L3 cache0 KB3 MB L2 Cache
Chip lithography45 nm45 nm
Die size2x 107 mm281 mm2
Maximum core temperature100 °C105 °C
Number of transistorsno data274 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage range1.05V-1.175V1.05V-1.15V

Compatibility

Information on Core 2 Extreme QX9300 and Core 2 Duo P8600 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 configuration2no data
SocketPGA478BGA479,PBGA479,PGA478
Power consumption (TDP)45 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9300 and Core 2 Duo P8600. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle Statesno data+
Demand Based Switching--
AMT+no data
FSB parity--

Security technologies

Core 2 Extreme QX9300 and Core 2 Duo P8600 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9300 and Core 2 Duo P8600 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 Extreme QX9300 1.18
+115%
Core 2 Duo P8600 0.55

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 Extreme QX9300 1805
+113%
Core 2 Duo P8600 846

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Core 2 Extreme QX9300 3114
+18.9%
Core 2 Duo P8600 2618

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Core 2 Extreme QX9300 10882
+122%
Core 2 Duo P8600 4910

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Core 2 Extreme QX9300 3780
+75.4%
Core 2 Duo P8600 2155

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Core 2 Extreme QX9300 15.74
+120%
Core 2 Duo P8600 34.63

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Core 2 Extreme QX9300 3
+91.2%
Core 2 Duo P8600 1

Gaming performance

Pros & cons summary


Performance score 1.18 0.55
Physical cores 4 2
Threads 4 2
Power consumption (TDP) 45 Watt 25 Watt

Core 2 Extreme QX9300 has a 114.5% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Core 2 Duo P8600, on the other hand, has 80% lower power consumption.

The Core 2 Extreme QX9300 is our recommended choice as it beats the Core 2 Duo P8600 in performance tests.


Should you still have questions on choice between Core 2 Extreme QX9300 and Core 2 Duo P8600, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme QX9300
Core 2 Extreme QX9300
Intel Core 2 Duo P8600
Core 2 Duo P8600

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Community ratings

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4.1 91 vote

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Questions & comments

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