Core 2 Duo SL9380 vs Core 2 Extreme QX6850

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2506not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesCore 2 Extreme (Desktop)Intel Core 2 Duo
Power efficiency0.43no data
DesignerIntelIntel
Architecture codenameKentsfield (2007)Penryn (2008−2011)
Release dateno data20 August 2009 (16 years ago)

Detailed specifications

Basic parameters of Core 2 Extreme (Desktop) QX6850 and Core 2 Duo SL9380: 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)2 (Dual-core)
Threads42
Base clock speedno data1.8 GHz
Boost clock speed3 GHz1.8 GHz
Bus rate1333 MHz800 MHz
L1 cache64K (per core)no data
L2 cache8 MB (shared)6 MB
L3 cache0 KB6 MB L2 Cache
Chip lithography65 nm45 nm
Die size2x 143 mm2107 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)64 °Cno data
Number of transistors582 million410 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage rangeno data1.05V-1.15V

Compatibility

Information on Core 2 Extreme (Desktop) QX6850 and Core 2 Duo SL9380 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 configuration1no data
Socket775BGA956
Power consumption (TDP)130 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) QX6850 and Core 2 Duo SL9380. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data-
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Core 2 Extreme (Desktop) QX6850 and Core 2 Duo SL9380 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme (Desktop) QX6850 and Core 2 Duo SL9380 are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme (Desktop) QX6850 and Core 2 Duo SL9380. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data

Pros & cons summary


Physical cores 4 2
Threads 4 2
Chip lithography 65 nm 45 nm
Power consumption (TDP) 130 Watt 17 Watt

Core 2 Extreme QX6850 has 100% more physical cores and 100% more threads.

Core 2 Duo SL9380, on the other hand, has a 44% more advanced lithography process, and 665% lower power consumption.

We couldn't decide between Intel Core 2 Extreme QX6850 and Intel Core 2 Duo SL9380. We've got no test results to judge.

Note that Core 2 Extreme QX6850 is a desktop processor while Core 2 Duo SL9380 is a notebook one.

Other comparisons

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Community ratings

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


3.4 53 votes

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2.3 3 votes

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