Core 2 Duo T5500 vs Core 2 Extreme QX9300

Primary details

Comparing Core 2 Extreme QX9300 and Core 2 Duo T5500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking2345not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCore 2 ExtremeIntel Core 2 Duo
Architecture codenamePenryn (2008−2011)Merom (2006−2008)
Release dateAugust 2008 (16 years ago)1 February 2007 (17 years ago)

Detailed specifications

Core 2 Extreme QX9300 and Core 2 Duo T5500 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)2 (Dual-core)
Threads42
Base clock speed2.53 GHz1.66 GHz
Boost clock speed2.53 GHz1.66 GHz
Bus rate1066 MHz667 MHz
L1 cache64 KB64 KB
L2 cache12 MB2 MB
L3 cache0 KB0 KB
Chip lithography45 nm65 nm
Die size2x 107 mm2143 mm2
Maximum core temperature100 °C100 °C
Number of transistorsno data291 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage range1.05V-1.175V1.0375V-1.3V

Compatibility

Information on Core 2 Extreme QX9300 and Core 2 Duo T5500 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
SocketPGA478PPGA478, PBGA479
Power consumption (TDP)45 Watt34 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9300 and Core 2 Duo T5500. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Extreme QX9300 and Core 2 Duo T5500 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 Duo T5500 are enumerated here.

VT-x+-

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Extreme QX9300 1805
+232%
Core 2 Duo T5500 543

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Core 2 Extreme QX9300 3114
+87.6%
Core 2 Duo T5500 1660

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Core 2 Extreme QX9300 10882
+255%
Core 2 Duo T5500 3069

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Core 2 Extreme QX9300 3780
+172%
Core 2 Duo T5500 1392

Pros & cons summary


Physical cores 4 2
Threads 4 2
Chip lithography 45 nm 65 nm
Power consumption (TDP) 45 Watt 34 Watt

Core 2 Extreme QX9300 has 100% more physical cores and 100% more threads, and a 44.4% more advanced lithography process.

Core 2 Duo T5500, on the other hand, has 32.4% lower power consumption.

We couldn't decide between Core 2 Extreme QX9300 and Core 2 Duo T5500. We've got no test results to judge.


Should you still have questions on choice between Core 2 Extreme QX9300 and Core 2 Duo T5500, 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 Duo T5500
Core 2 Duo T5500

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Community ratings

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


4.1 91 vote

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3.3 35 votes

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Questions & comments

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