Core 2 Quad Q6700 vs Core 2 Duo E6600

Aggregate performance score

Core 2 Duo E6600
2 cores / 2 threads, 65 Watt
0.60
Core 2 Quad Q6700
2007
4 cores / 4 threads, 105 Watt
1.37
+128%

Core 2 Quad Q6700 outperforms Core 2 Duo E6600 by a whopping 128% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo (Desktop) E6600 and Core 2 Quad Q6700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28032248
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Duo (Desktop)no data
Power efficiency0.841.31
Architecture codenameConroe (2006−2007)Kentsfield (2007)
Release dateno data (2024 years ago)April 2007 (17 years ago)

Detailed specifications

Core 2 Duo (Desktop) E6600 and Core 2 Quad Q6700 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)4 (Quad-Core)
Threads24
Base clock speedno data2.66 GHz
Boost clock speed2.4 GHz2.67 GHz
Bus rate1066 MHz1066 MHz
L1 cacheno data64K (per core)
L2 cacheno data8 MB (shared)
L3 cacheno data0 KB
Chip lithography65 nm65 nm
Die sizeno data2x 143 mm2
Maximum case temperature (TCase)no data62 °C
Number of transistorsno data582 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.5V

Compatibility

Information on Core 2 Duo (Desktop) E6600 and Core 2 Quad Q6700 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 data1
Socketno dataLGA775
Power consumption (TDP)65 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6600 and Core 2 Quad Q6700. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Core 2 Duo (Desktop) E6600 and Core 2 Quad Q6700 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 Duo (Desktop) E6600 and Core 2 Quad Q6700 are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo (Desktop) E6600 and Core 2 Quad Q6700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1, DDR2, DDR3

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 Duo E6600 0.60
Core 2 Quad Q6700 1.37
+128%

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 Duo E6600 919
Core 2 Quad Q6700 2095
+128%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Core 2 Duo E6600 263
Core 2 Quad Q6700 298
+13.3%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Core 2 Duo E6600 420
Core 2 Quad Q6700 820
+95.2%

Gaming performance

Pros & cons summary


Performance score 0.60 1.37
Physical cores 2 4
Threads 2 4
Power consumption (TDP) 65 Watt 105 Watt

Core 2 Duo E6600 has 61.5% lower power consumption.

Core 2 Quad Q6700, on the other hand, has a 128.3% higher aggregate performance score, and 100% more physical cores and 100% more threads.

The Core 2 Quad Q6700 is our recommended choice as it beats the Core 2 Duo E6600 in performance tests.


Should you still have questions on choice between Core 2 Duo E6600 and Core 2 Quad Q6700, 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 Duo E6600
Core 2 Duo E6600
Intel Core 2 Quad Q6700
Core 2 Quad Q6700

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Community ratings

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


3.2 432 votes

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4.5 135 votes

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Questions & comments

Here you can ask a question about Core 2 Duo E6600 or Core 2 Quad Q6700, agree or disagree with our judgements, or report an error or mismatch.