i7-990X Extreme Edition vs i7-3970X Extreme Edition

Primary details

Comparing Core i7-3970X Extreme Edition and Core i7-990X Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1129not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7EEIntel Core i7EE
Power efficiency3.66no data
Architecture codenameSandy Bridge (2011−2013)Westmere (2010−2011)
Release date12 November 2012 (12 years ago)13 February 2011 (13 years ago)

Detailed specifications

Core i7-3970X Extreme Edition 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 cores6 (Hexa-Core)6 (Hexa-Core)
Threads1212
Boost clock speed3.5 GHz3.46 GHz
Bus typeDMI 2.0QPI
Bus rate5 GT/s6.4 GT/s
Multiplier3526
L2 cache1,536 KB1.5 MB
L3 cache15 MB12 MB
Chip lithography32 nm32 nm
Die sizeno data239 mm2
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-3970X Extreme Edition 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 configuration1 (Uniprocessor)1 (Uniprocessor)
Power consumption (TDP)150 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3970X Extreme Edition and Core i7-990X Extreme Edition. You'll probably need this information if you require some particular technology.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3970X Extreme Edition and Core i7-990X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Maximum memory size64 GB24 GB

Peripherals

Specifications and connection of peripherals supported by Core i7-3970X Extreme Edition and Core i7-990X Extreme Edition.

PCIe version2.00no data
PCI Express lanes40no data

Pros & cons summary


Recency 12 November 2012 13 February 2011
Power consumption (TDP) 150 Watt 130 Watt

i7-3970X Extreme Edition has an age advantage of 1 year.

i7-990X Extreme Edition, on the other hand, has 15.4% lower power consumption.

We couldn't decide between Core i7-3970X Extreme Edition and Core i7-990X Extreme Edition. We've got no test results to judge.


Should you still have questions on choice between Core i7-3970X Extreme Edition and Core i7-990X Extreme Edition, ask them in Comments section, and we shall answer.

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Intel Core i7-3970X Extreme Edition
Core i7-3970X Extreme Edition
Intel Core i7-990X Extreme Edition
Core i7-990X Extreme Edition

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Community ratings

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4 28 votes

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3.7 49 votes

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Questions & comments

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