Pentium D 955 vs Core 2 Quad Q6600

VS

Primary details

Comparing Core 2 Quad (Desktop) Q6600 and Pentium D 955 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2375not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Quad (Desktop)no data
Power efficiency1.04no data
Architecture codenameKentsfield (2007)Presler (2005−2007)
Release dateno data (2024 years ago)January 2006 (18 years ago)

Detailed specifications

Core 2 Quad (Desktop) Q6600 and Pentium D 955 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)
Threads4no data
Boost clock speed2.4 GHz3.46 GHz
Bus rate1066 MHzno data
L1 cacheno data28 KB
L2 cacheno data4096 KB
L3 cacheno data0 KB
Chip lithography65 nm65 nm
Die sizeno data140 mm2
Number of transistorsno data376 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Quad (Desktop) Q6600 and Pentium D 955 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 configurationno data2
Socketno data775
Power consumption (TDP)105 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q6600 and Pentium D 955. 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 Quad (Desktop) Q6600 and Pentium D 955. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1, DDR2, DDR3

Pros & cons summary


Physical cores 4 2
Power consumption (TDP) 105 Watt 130 Watt

Core 2 Quad Q6600 has 100% more physical cores, and 23.8% lower power consumption.

We couldn't decide between Core 2 Quad Q6600 and Pentium D 955. We've got no test results to judge.


Should you still have questions on choice between Core 2 Quad Q6600 and Pentium D 955, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core 2 Quad Q6600
Core 2 Quad Q6600
Intel Pentium D 955
Pentium D 955

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.8 1763 votes

Rate Core 2 Quad Q6600 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Pentium D 955 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q6600 or Pentium D 955, agree or disagree with our judgements, or report an error or mismatch.