Core 2 Duo T7600 vs Core 2 Extreme QX6850

VS

Aggregate performance score

Core 2 Extreme QX6850
2007
4 cores / 4 threads, 130 Watt
1.44
+188%
Core 2 Duo T7600
2006
2 cores / 2 threads, 34 Watt
0.50

Core 2 Extreme QX6850 outperforms Core 2 Duo T7600 by a whopping 188% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme (Desktop) QX6850 and Core 2 Duo T7600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21892891
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesCore 2 Extreme (Desktop)Intel Core 2 Duo
Power efficiency1.051.39
Architecture codenameKentsfield (2007)Merom (2006−2008)
Release dateno data28 August 2006 (18 years ago)
Launch price (MSRP)no data$619

Detailed specifications

Core 2 Extreme (Desktop) QX6850 and Core 2 Duo T7600 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 speedno data2.33 GHz
Boost clock speed3 GHz2.33 GHz
Bus rate1333 MHz667 MHz
L1 cache64K (per core)64 KB
L2 cache8 MB (shared)4 MB
L3 cache0 KB0 KB
Chip lithography65 nm65 nm
Die size2x 143 mm2143 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)64 °Cno data
Number of transistors582 million291 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage rangeno data1.0375V-1.3V

Compatibility

Information on Core 2 Extreme (Desktop) QX6850 and Core 2 Duo T7600 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
Socket775PBGA479,PPGA478
Power consumption (TDP)130 Watt34 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) QX6850 and Core 2 Duo T7600. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data-
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Core 2 Extreme (Desktop) QX6850 and Core 2 Duo T7600 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) QX6850 and Core 2 Duo T7600 are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme (Desktop) QX6850 and Core 2 Duo T7600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no 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.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Extreme QX6850 1.44
+188%
Core 2 Duo T7600 0.50

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 QX6850 2292
+187%
Core 2 Duo T7600 799

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 QX6850 4450
+122%
Core 2 Duo T7600 2004

Gaming performance

Pros & cons summary


Performance score 1.44 0.50
Physical cores 4 2
Threads 4 2
Power consumption (TDP) 130 Watt 34 Watt

Core 2 Extreme QX6850 has a 188% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Core 2 Duo T7600, on the other hand, has 282.4% lower power consumption.

The Core 2 Extreme QX6850 is our recommended choice as it beats the Core 2 Duo T7600 in performance tests.

Note that Core 2 Extreme QX6850 is a desktop processor while Core 2 Duo T7600 is a notebook one.


Should you still have questions on choice between Core 2 Extreme QX6850 and Core 2 Duo T7600, 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 QX6850
Core 2 Extreme QX6850
Intel Core 2 Duo T7600
Core 2 Duo T7600

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.


3.4 52 votes

Rate Core 2 Extreme QX6850 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 35 votes

Rate Core 2 Duo T7600 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Extreme QX6850 or Core 2 Duo T7600, agree or disagree with our judgements, or report an error or mismatch.