Pentium 4 HT 631 vs Core 2 Extreme X6800

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Primary details

Comparing Core 2 Extreme (Desktop) X6800 and Pentium 4 HT 631 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2727not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Extreme (Desktop)no data
Power efficiency0.87no data
Architecture codenameConroe (2006−2007)Cedar Mill (2006)
Release dateno dataJanuary 2006 (18 years ago)

Detailed specifications

Core 2 Extreme (Desktop) X6800 and Pentium 4 HT 631 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)1 (Single-Core)
Threads22
Boost clock speed2.93 GHz3 GHz
Bus rate1066 MHzno data
L1 cache64K (per core)28 KB
L2 cache4 MB (shared)2 MB
L3 cache0 KB0 KB
Chip lithography65 nm65 nm
Die size143 mm281 mm2
Maximum case temperature (TCase)60 °C69 °C
Number of transistors291 million188 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Extreme (Desktop) X6800 and Pentium 4 HT 631 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
Socket775775
Power consumption (TDP)75 Watt86 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) X6800 and Pentium 4 HT 631. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme (Desktop) X6800 and Pentium 4 HT 631. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR1, DDR2, DDR3

Pros & cons summary


Physical cores 2 1
Power consumption (TDP) 75 Watt 86 Watt

Core 2 Extreme X6800 has 100% more physical cores, and 14.7% lower power consumption.

We couldn't decide between Core 2 Extreme X6800 and Pentium 4 HT 631. We've got no test results to judge.


Should you still have questions on choice between Core 2 Extreme X6800 and Pentium 4 HT 631, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme X6800
Core 2 Extreme X6800
Intel Pentium 4 HT 631
Pentium 4 HT 631

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Community ratings

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3.3 19 votes

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3.2 86 votes

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Questions & comments

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