Core i7-980X Extreme Edition vs Core 2 Quad Q9550

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Primary details

Comparing Core 2 Quad (Desktop) Q9550 and Core i7-980X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2170not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Quad (Desktop)Intel Core i7EE
Power efficiency1.46no data
Architecture codenameYorkfield (2007−2009)Westmere (2010−2011)
Release dateno datano data

Detailed specifications

Core 2 Quad (Desktop) Q9550 and Core i7-980X Extreme Edition 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)6 (Hexa-Core)
Threads412
Boost clock speed2.83 GHz3.33 GHz
Bus typeno dataQPI
Bus rate1333 MHz6.4 GT/s
Multiplierno data25
L1 cache64K (per core)no data
L2 cache12288 KB1.5 MB
L3 cache0 KB12 MB
Chip lithography45 nm32 nm
Die size2x 107 mm2239 mm2
Maximum case temperature (TCase)71 °Cno data
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Quad (Desktop) Q9550 and Core i7-980X Extreme Edition 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 configuration11 (Uniprocessor)
SocketLGA775no data
Power consumption (TDP)95 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 and Core i7-980X Extreme Edition. You'll probably need this information if you require some particular technology.

AES-NI-+
Enhanced SpeedStep (EIST)++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Core i7-980X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1,DDR2,DDR3no data
Maximum memory sizeno data24 GB

Pros & cons summary


Physical cores 4 6
Threads 4 12
Chip lithography 45 nm 32 nm
Power consumption (TDP) 95 Watt 130 Watt

Core 2 Quad Q9550 has 36.8% lower power consumption.

i7-980X Extreme Edition, on the other hand, has 50% more physical cores and 200% more threads, and a 40.6% more advanced lithography process.

We couldn't decide between Core 2 Quad Q9550 and Core i7-980X Extreme Edition. We've got no test results to judge.


Should you still have questions on choice between Core 2 Quad Q9550 and Core i7-980X Extreme Edition, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9550
Core 2 Quad Q9550
Intel Core i7-980X Extreme Edition
Core i7-980X Extreme Edition

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Community ratings

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4.1 1877 votes

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3.7 32 votes

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Questions & comments

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