Core 2 Duo P7550 vs Core 2 Quad Q9100

Aggregate performance score

Core 2 Quad Q9100
2008
4 cores / 4 threads, 45 Watt
1.21
+128%
Core 2 Duo P7550
2009
2 cores / 2 threads, 25 Watt
0.53

Core 2 Quad Q9100 outperforms Core 2 Duo P7550 by a whopping 128% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q9100 and Core 2 Duo P7550 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking23302843
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCore 2 QuadIntel Core 2 Duo
Power efficiency2.542.01
Architecture codenamePenryn (2008−2011)Penryn (2008−2011)
Release dateAugust 2008 (16 years ago)1 October 2009 (15 years ago)

Detailed specifications

Core 2 Quad Q9100 and Core 2 Duo P7550 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 speed2.26 GHz2.26 GHz
Boost clock speed2.26 GHz2.26 GHz
Bus rate1066 MHz1066 MHz
L1 cache64 KBno data
L2 cache6 MB (per die)3 MB
L3 cache0 KB3 MB L2 Cache
Chip lithography45 nm45 nm
Die size2x 107 mm2107 mm2
Maximum core temperature100 °C90 °C
Number of transistorsno data410 Million
64 bit support++
Windows 11 compatibility--
VID voltage range1.05V-1.175Vno data

Compatibility

Information on Core 2 Quad Q9100 and Core 2 Duo P7550 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
SocketPGA478PGA478
Power consumption (TDP)45 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9100 and Core 2 Duo P7550. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Quad Q9100 and Core 2 Duo P7550 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9100 and Core 2 Duo P7550 are enumerated here.

VT-x+no data

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 Q9100 1.21
+128%
Core 2 Duo P7550 0.53

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 Q9100 1915
+126%
Core 2 Duo P7550 849

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 Quad Q9100 2905
+19.1%
Core 2 Duo P7550 2439

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 Quad Q9100 10081
+117%
Core 2 Duo P7550 4645

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 Quad Q9100 3310
+65.2%
Core 2 Duo P7550 2004

Gaming performance

Pros & cons summary


Performance score 1.21 0.53
Physical cores 4 2
Threads 4 2
Power consumption (TDP) 45 Watt 25 Watt

Core 2 Quad Q9100 has a 128.3% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Core 2 Duo P7550, on the other hand, has 80% lower power consumption.

The Core 2 Quad Q9100 is our recommended choice as it beats the Core 2 Duo P7550 in performance tests.


Should you still have questions on choice between Core 2 Quad Q9100 and Core 2 Duo P7550, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9100
Core 2 Quad Q9100
Intel Core 2 Duo P7550
Core 2 Duo P7550

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Community ratings

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


3.8 47 votes

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3.5 14 votes

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Questions & comments

Here you can ask a question about Core 2 Quad Q9100 or Core 2 Duo P7550, agree or disagree with our judgements, or report an error or mismatch.