Core 2 Extreme QX6800 vs Core 2 Quad Q9505

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Primary details

Comparing Core 2 Quad Q9505 and Core 2 Extreme QX6800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2245not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.36no data
Architecture codenameYorkfield (2007−2009)Kentsfield (2007)
Release date2009 (15 years ago)April 2007 (17 years ago)

Detailed specifications

Core 2 Quad Q9505 and Core 2 Extreme QX6800 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)
Threads44
Base clock speed2.83 GHz2.93 GHz
Boost clock speed0.83 GHz2.93 GHz
Bus rate1333 MHz1066 MHz
L1 cache64 KB (per core)64K (per core)
L2 cache6 MB (shared)8 MB (shared)
L3 cache6 MB L2 Cache0 KB
Chip lithography45 nm65 nm
Die size164 mm22x 143 mm2
Maximum core temperatureno data65 °C
Maximum case temperature (TCase)71 °Cno data
Number of transistors456 million582 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+
VID voltage range0.85V-1.3625V0.85V-1.5V

Compatibility

Information on Core 2 Quad Q9505 and Core 2 Extreme QX6800 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
SocketFCLGA775,LGA775LGA775
Power consumption (TDP)95 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9505 and Core 2 Extreme QX6800. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Demand Based Switching--
FSB parityno data-

Security technologies

Core 2 Quad Q9505 and Core 2 Extreme QX6800 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9505 and Core 2 Extreme QX6800 are enumerated here.

VT-d+no data
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9505 and Core 2 Extreme QX6800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR1, DDR2, DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9505 and Core 2 Extreme QX6800.

PCIe version2.0no data

Pros & cons summary


Chip lithography 45 nm 65 nm
Power consumption (TDP) 95 Watt 130 Watt

Core 2 Quad Q9505 has a 44.4% more advanced lithography process, and 36.8% lower power consumption.

We couldn't decide between Core 2 Quad Q9505 and Core 2 Extreme QX6800. We've got no test results to judge.


Should you still have questions on choice between Core 2 Quad Q9505 and Core 2 Extreme QX6800, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9505
Core 2 Quad Q9505
Intel Core 2 Extreme QX6800
Core 2 Extreme QX6800

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Community ratings

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4.2 46 votes

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3.6 10 votes

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Questions & comments

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