Core 2 Duo E6600 vs Core 2 Extreme QX6800

Primary details

Comparing Core 2 Extreme QX6800 and Core 2 Duo (Desktop) E6600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2808
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Seriesno dataCore 2 Duo (Desktop)
Power efficiencyno data0.84
Architecture codenameKentsfield (2007)Conroe (2006−2007)
Release dateApril 2007 (17 years ago)no data (2024 years ago)

Detailed specifications

Core 2 Extreme QX6800 and Core 2 Duo (Desktop) E6600 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 speed2.93 GHzno data
Boost clock speed2.93 GHz2.4 GHz
Bus rate1066 MHz1066 MHz
L1 cache64K (per core)no data
L2 cache8 MB (shared)no data
L3 cache0 KBno data
Chip lithography65 nm65 nm
Die size2x 143 mm2no data
Maximum core temperature65 °Cno data
Number of transistors582 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Extreme QX6800 and Core 2 Duo (Desktop) E6600 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 configuration1no data
SocketLGA775no data
Power consumption (TDP)130 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX6800 and Core 2 Duo (Desktop) E6600. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Extreme QX6800 and Core 2 Duo (Desktop) E6600 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX6800 and Core 2 Duo (Desktop) E6600 are enumerated here.

VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX6800 and Core 2 Duo (Desktop) E6600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data

Pros & cons summary


Physical cores 4 2
Threads 4 2
Power consumption (TDP) 130 Watt 65 Watt

Core 2 Extreme QX6800 has 100% more physical cores and 100% more threads.

Core 2 Duo E6600, on the other hand, has 100% lower power consumption.

We couldn't decide between Core 2 Extreme QX6800 and Core 2 Duo E6600. We've got no test results to judge.


Should you still have questions on choice between Core 2 Extreme QX6800 and Core 2 Duo E6600, 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 Extreme QX6800
Core 2 Extreme QX6800
Intel Core 2 Duo E6600
Core 2 Duo E6600

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.


3.6 10 votes

Rate Core 2 Extreme QX6800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 432 votes

Rate Core 2 Duo E6600 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Extreme QX6800 or Core 2 Duo E6600, agree or disagree with our judgements, or report an error or mismatch.