Core 2 Duo T9300 vs Core 2 Extreme X6800

Aggregate performance score

Core 2 Extreme X6800
2 cores / 2 threads, 75 Watt
0.72
Core 2 Duo T9300
2008
2 cores / 2 threads, 35 Watt
1.09
+51.4%

Core 2 Duo T9300 outperforms Core 2 Extreme X6800 by an impressive 51% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme (Desktop) X6800 and Core 2 Duo T9300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking27072417
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesCore 2 Extreme (Desktop)Intel Core 2 Duo
Power efficiency0.882.84
Architecture codenameConroe (2006−2007)Penryn (2008−2011)
Release dateno data (2024 years ago)10 January 2008 (16 years ago)
Launch price (MSRP)no data$316

Detailed specifications

Core 2 Extreme (Desktop) X6800 and Core 2 Duo T9300 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 cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speedno data2.5 GHz
Boost clock speed2.93 GHz2.5 GHz
Bus rate1066 MHz800 MHz
L1 cacheno data128 KB
L2 cacheno data6 MB
L3 cacheno data6 MB L2 Cache
Chip lithography65 nm45 nm
Die sizeno data107 mm2
Maximum core temperatureno data105 °C
Number of transistorsno data410 Million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1V-1.25V

Compatibility

Information on Core 2 Extreme (Desktop) X6800 and Core 2 Duo T9300 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.

Socketno dataBGA479,PGA478
Power consumption (TDP)75 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) X6800 and Core 2 Duo T9300. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Core 2 Extreme (Desktop) X6800 and Core 2 Duo T9300 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) X6800 and Core 2 Duo T9300 are enumerated here.

VT-xno data+

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Extreme X6800 0.72
Core 2 Duo T9300 1.09
+51.4%

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 X6800 1095
Core 2 Duo T9300 1670
+52.5%

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 X6800 3000
+7.2%
Core 2 Duo T9300 2799

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 X6800 5700
+9.8%
Core 2 Duo T9300 5190

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 X6800 2568
+13.7%
Core 2 Duo T9300 2258

Gaming performance

Pros & cons summary


Performance score 0.72 1.09
Chip lithography 65 nm 45 nm
Power consumption (TDP) 75 Watt 35 Watt

Core 2 Duo T9300 has a 51.4% higher aggregate performance score, a 44.4% more advanced lithography process, and 114.3% lower power consumption.

The Core 2 Duo T9300 is our recommended choice as it beats the Core 2 Extreme X6800 in performance tests.

Note that Core 2 Extreme X6800 is a desktop processor while Core 2 Duo T9300 is a notebook one.


Should you still have questions on choice between Core 2 Extreme X6800 and Core 2 Duo T9300, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme X6800
Core 2 Extreme X6800
Intel Core 2 Duo T9300
Core 2 Duo T9300

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Community ratings

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


3.2 18 votes

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4.2 326 votes

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Questions & comments

Here you can ask a question about Core 2 Extreme X6800 or Core 2 Duo T9300, agree or disagree with our judgements, or report an error or mismatch.