Core 2 Duo T7100 vs Core 2 Extreme QX9650

VS

Primary details

Comparing Core 2 Extreme QX9650 and Core 2 Duo T7100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated3011
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core 2 Duo
Power efficiencyno data1.06
Architecture codenameYorkfield (2007−2009)Merom (2006−2008)
Release dateNovember 2007 (17 years ago)9 May 2007 (17 years ago)
Launch price (MSRP)no data$197

Detailed specifications

Core 2 Extreme QX9650 and Core 2 Duo T7100 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 speed3 GHz1.8 GHz
Boost clock speed3 GHz1.8 GHz
Bus rate1333 MHz800 MHz
L1 cache64K (per core)64 KB
L2 cache12 MB (shared)2 MB
L3 cache0 KB0 KB
Chip lithography45 nm65 nm
Die size2x 107 mm2143 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)64 °Cno data
Number of transistors820 million291 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Extreme QX9650 and Core 2 Duo T7100 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
SocketLGA775PBGA479,PPGA478
Power consumption (TDP)130 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9650 and Core 2 Duo T7100. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring+-
Demand Based Switching--
FSB parity+-

Security technologies

Core 2 Extreme QX9650 and Core 2 Duo T7100 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9650 and Core 2 Duo T7100 are enumerated here.

VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9650 and Core 2 Duo T7100. 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
Chip lithography 45 nm 65 nm
Power consumption (TDP) 130 Watt 35 Watt

Core 2 Extreme QX9650 has 100% more physical cores and 100% more threads, and a 44.4% more advanced lithography process.

Core 2 Duo T7100, on the other hand, has 271.4% lower power consumption.

We couldn't decide between Core 2 Extreme QX9650 and Core 2 Duo T7100. We've got no test results to judge.

Note that Core 2 Extreme QX9650 is a desktop processor while Core 2 Duo T7100 is a notebook one.


Should you still have questions on choice between Core 2 Extreme QX9650 and Core 2 Duo T7100, 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 QX9650
Core 2 Extreme QX9650
Intel Core 2 Duo T7100
Core 2 Duo T7100

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.


4.1 118 votes

Rate Core 2 Extreme QX9650 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.9 59 votes

Rate Core 2 Duo T7100 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Extreme QX9650 or Core 2 Duo T7100, agree or disagree with our judgements, or report an error or mismatch.