Core i7-990X Extreme Edition vs Core 2 Duo E6850

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Primary details

Comparing Core 2 Duo (Desktop) E6850 and Core i7-990X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2660not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Duo (Desktop)Intel Core i7EE
Architecture codenameConroe (2006−2007)Westmere (2010−2011)
Release dateno data13 February 2011 (13 years ago)

Detailed specifications

Core 2 Duo (Desktop) E6850 and Core i7-990X 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 cores2 (Dual-core)6 (Hexa-Core)
Threads212
Boost clock speed3 GHz3.46 GHz
Bus typeno dataQPI
Bus rate1333 MHz6.4 GT/s
Multiplierno data26
L2 cacheno data1.5 MB
L3 cacheno data12 MB
Chip lithography65 nm32 nm
Die sizeno data239 mm2
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Duo (Desktop) E6850 and Core i7-990X 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 configurationno data1 (Uniprocessor)
Power consumption (TDP)65 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6850 and Core i7-990X Extreme Edition. You'll probably need this information if you require some particular technology.

AES-NI-+
Enhanced SpeedStep (EIST)no data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo (Desktop) E6850 and Core i7-990X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Maximum memory sizeno data24 GB

Pros & cons summary


Physical cores 2 6
Threads 2 12
Chip lithography 65 nm 32 nm
Power consumption (TDP) 65 Watt 130 Watt

Core 2 Duo E6850 has 100% lower power consumption.

i7-990X Extreme Edition, on the other hand, has 200% more physical cores and 500% more threads, and a 103.1% more advanced lithography process.

We couldn't decide between Core 2 Duo E6850 and Core i7-990X Extreme Edition. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo E6850 and Core i7-990X Extreme Edition, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6850
Core 2 Duo E6850
Intel Core i7-990X Extreme Edition
Core i7-990X Extreme Edition

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Community ratings

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


3 73 votes

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3.6 48 votes

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Questions & comments

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