Core 2 Quad Q9650 vs Core 2 Duo P9600

VS

Aggregate performance score

Core 2 Duo P9600
2009
2 cores / 2 threads, 25 Watt
0.69
Core 2 Quad Q9650
2008
4 cores / 4 threads, 95 Watt
1.56
+126%

Core 2 Quad Q9650 outperforms Core 2 Duo P9600 by a whopping 126% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo P9600 and Core 2 Quad Q9650 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27132108
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core 2 Duono data
Power efficiency2.611.55
Architecture codenamePenryn (2008−2011)Yorkfield (2007−2009)
Release date1 January 2009 (15 years ago)August 2008 (16 years ago)
Launch price (MSRP)$348no data

Detailed specifications

Core 2 Duo P9600 and Core 2 Quad Q9650 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 cores2 (Dual-core)4 (Quad-Core)
Threads24
Base clock speed2.66 GHz3 GHz
Boost clock speed2.66 GHz3 GHz
Bus rate1066 MHz1333 MHz
L1 cache128 KB64 KB (per core)
L2 cache6 MB6 MB (per die)
L3 cache6 MB L2 Cache0 KB
Chip lithography45 nm45 nm
Die size107 mm22x 107 mm2
Maximum core temperature105 °C71 °C
Number of transistors410 Million820 million
64 bit support++
Windows 11 compatibility--
VID voltage range1.05V-1.212V0.85V-1.3625V

Compatibility

Information on Core 2 Duo P9600 and Core 2 Quad Q9650 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
SocketPBGA479,PGA478LGA775
Power consumption (TDP)25 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P9600 and Core 2 Quad Q9650. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo P9600 and Core 2 Quad Q9650 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo P9600 and Core 2 Quad Q9650 are enumerated here.

VT-dno data+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P9600 and Core 2 Quad Q9650. 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.

Core 2 Duo P9600 0.69
Core 2 Quad Q9650 1.56
+126%

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 Duo P9600 1093
Core 2 Quad Q9650 2478
+127%

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.

Core 2 Duo P9600 368
Core 2 Quad Q9650 378
+2.7%

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.

Core 2 Duo P9600 663
Core 2 Quad Q9650 1062
+60.2%

Gaming performance

Pros & cons summary


Performance score 0.69 1.56
Physical cores 2 4
Threads 2 4
Power consumption (TDP) 25 Watt 95 Watt

Core 2 Duo P9600 has 280% lower power consumption.

Core 2 Quad Q9650, on the other hand, has a 126.1% higher aggregate performance score, and 100% more physical cores and 100% more threads.

The Core 2 Quad Q9650 is our recommended choice as it beats the Core 2 Duo P9600 in performance tests.

Be aware that Core 2 Duo P9600 is a notebook processor while Core 2 Quad Q9650 is a desktop one.


Should you still have questions on choice between Core 2 Duo P9600 and Core 2 Quad Q9650, ask them in Comments section, and we shall answer.

Vote for your favorite

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


Intel Core 2 Duo P9600
Core 2 Duo P9600
Intel Core 2 Quad Q9650
Core 2 Quad Q9650

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Community ratings

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


3.7 30 votes

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4.5 1610 votes

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Questions & comments

Here you can ask a question about Core 2 Duo P9600 or Core 2 Quad Q9650, agree or disagree with our judgements, or report an error or mismatch.