Core 2 Extreme QX9775 vs Core 2 Extreme QX9300

Primary details

Comparing Core 2 Extreme QX9300 and Core 2 Extreme QX9775 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2392not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesCore 2 Extremeno data
Power efficiency2.40no data
Architecture codenamePenryn (2008−2011)Yorkfield (2007−2009)
Release dateAugust 2008 (16 years ago)March 2008 (16 years ago)

Detailed specifications

Core 2 Extreme QX9300 and Core 2 Extreme QX9775 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 speed2.53 GHz3.2 GHz
Boost clock speed2.53 GHz3.2 GHz
Bus rate1066 MHz1600 MHz
L1 cache64 KB64K (per core)
L2 cache12 MB12 MB (shared)
L3 cache0 KB0 KB
Chip lithography45 nm45 nm
Die size2x 107 mm22x 107 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data63 °C
Number of transistorsno data820 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier++
VID voltage range1.05V-1.175V0.85V-1.35V

Compatibility

Information on Core 2 Extreme QX9300 and Core 2 Extreme QX9775 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 configuration21
SocketPGA478LGA771
Power consumption (TDP)45 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9300 and Core 2 Extreme QX9775. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switching--
AMT+no data
FSB parity--

Security technologies

Core 2 Extreme QX9300 and Core 2 Extreme QX9775 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9300 and Core 2 Extreme QX9775 are enumerated here.

VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9300 and Core 2 Extreme QX9775. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR2

Pros & cons summary


Power consumption (TDP) 45 Watt 150 Watt

Core 2 Extreme QX9300 has 233.3% lower power consumption.

We couldn't decide between Core 2 Extreme QX9300 and Core 2 Extreme QX9775. We've got no test results to judge.

Be aware that Core 2 Extreme QX9300 is a notebook processor while Core 2 Extreme QX9775 is a desktop one.


Should you still have questions on choice between Core 2 Extreme QX9300 and Core 2 Extreme QX9775, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme QX9300
Core 2 Extreme QX9300
Intel Core 2 Extreme QX9775
Core 2 Extreme QX9775

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Community ratings

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4.1 92 votes

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3.7 45 votes

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Questions & comments

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