Core 2 Duo SU9400 vs Core 2 Extreme X6800

Primary details

Comparing Core 2 Extreme (Desktop) X6800 and Core 2 Duo SU9400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2710not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesCore 2 Extreme (Desktop)Intel Core 2 Duo
Power efficiency0.87no data
Architecture codenameConroe (2006−2007)Penryn (2008−2011)
Release dateno data (2024 years ago)20 August 2008 (16 years ago)
Launch price (MSRP)no data$262

Detailed specifications

Core 2 Extreme (Desktop) X6800 and Core 2 Duo SU9400 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 data1.4 GHz
Boost clock speed2.93 GHz1.4 GHz
Bus rate1066 MHz800 MHz
L1 cacheno data128 KB
L2 cacheno data3 MB
L3 cacheno data3 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 data1.05V-1.15V

Compatibility

Information on Core 2 Extreme (Desktop) X6800 and Core 2 Duo SU9400 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 dataBGA956
Power consumption (TDP)75 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) X6800 and Core 2 Duo SU9400. 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-
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Core 2 Extreme (Desktop) X6800 and Core 2 Duo SU9400 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 SU9400 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.



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
+114%
Core 2 Duo SU9400 511

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
+88%
Core 2 Duo SU9400 1596

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
+98%
Core 2 Duo SU9400 2879

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
+114%
Core 2 Duo SU9400 1197

Pros & cons summary


Chip lithography 65 nm 45 nm
Power consumption (TDP) 75 Watt 10 Watt

Core 2 Duo SU9400 has a 44.4% more advanced lithography process, and 650% lower power consumption.

We couldn't decide between Core 2 Extreme X6800 and Core 2 Duo SU9400. We've got no test results to judge.

Note that Core 2 Extreme X6800 is a desktop processor while Core 2 Duo SU9400 is a notebook one.


Should you still have questions on choice between Core 2 Extreme X6800 and Core 2 Duo SU9400, 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 SU9400
Core 2 Duo SU9400

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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

Rate Core 2 Extreme X6800 on a scale of 1 to 5:

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2.9 8 votes

Rate Core 2 Duo SU9400 on a scale of 1 to 5:

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Questions & comments

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