Core i7-920XM Extreme Edition vs Core 2 Quad Q9550

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Primary details

Comparing Core 2 Quad (Desktop) Q9550 and Core i7-920XM Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2158not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesCore 2 Quad (Desktop)Intel Core i7EE
Power efficiency1.46no data
Architecture codenameYorkfield (2007−2009)Nehalem (2008−2010)
Release dateno data (2024 years ago)no data (2024 years ago)
Launch price (MSRP)no data$1,054

Detailed specifications

Core 2 Quad (Desktop) Q9550 and Core i7-920XM 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)4 (Quad-Core)
Threads48
Boost clock speed2.83 GHz2 GHz
Bus typeno dataDMI
Bus rate1333 MHz2.5 GT/s
Multiplierno data15
L1 cacheno data256 KB
L2 cache12288 KB1 MB
L3 cacheno data8 MB
Chip lithography45 nm45 nm
Die sizeno data296 mm2
Number of transistorsno data774 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Quad (Desktop) Q9550 and Core i7-920XM 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)
SocketLGA775no data
Power consumption (TDP)95 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 and Core i7-920XM Extreme Edition. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+

Security technologies

Core 2 Quad (Desktop) Q9550 and Core i7-920XM Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q9550 and Core i7-920XM Extreme Edition are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Core i7-920XM Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1,DDR2,DDR3DDR3-1333
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.335 GB/s

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad (Desktop) Q9550 and Core i7-920XM Extreme Edition.

PCIe versionno data2.0
PCI Express lanesno data16

Pros & cons summary


Threads 4 8
Power consumption (TDP) 95 Watt 55 Watt

i7-920XM Extreme Edition has 100% more threads, and 72.7% lower power consumption.

We couldn't decide between Core 2 Quad Q9550 and Core i7-920XM Extreme Edition. We've got no test results to judge.

Note that Core 2 Quad Q9550 is a desktop processor while Core i7-920XM Extreme Edition is a notebook one.


Should you still have questions on choice between Core 2 Quad Q9550 and Core i7-920XM 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 i7-920XM Extreme Edition
Core i7-920XM Extreme Edition

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Community ratings

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4.1 1865 votes

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