Core i7-720QM vs Core 2 Duo E6600

Aggregate performance score

Core 2 Duo E6600
2 cores / 2 threads, 65 Watt
0.58
Core i7-720QM
2009
4 cores / 8 threads, 45 Watt
1.04
+79.3%

Core i7-720QM outperforms Core 2 Duo E6600 by an impressive 79% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo (Desktop) E6600 and Core i7-720QM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28062426
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesCore 2 Duo (Desktop)Intel Core i7
Power efficiency0.842.19
Architecture codenameConroe (2006−2007)Clarksfield (2009−2010)
Release dateno data (2024 years ago)23 September 2009 (15 years ago)
Launch price (MSRP)no data$546

Detailed specifications

Core 2 Duo (Desktop) E6600 and Core i7-720QM 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)
Threads28
Base clock speedno data1.6 GHz
Boost clock speed2.4 GHz2.8 GHz
Bus typeno dataDMI 1.0
Bus rate1066 MHz2.5 GT/s
Multiplierno data12
L1 cacheno data64 KB (per core)
L2 cacheno data256 KB (per core)
L3 cacheno data6 MB (shared)
Chip lithography65 nm45 nm
Die sizeno data296 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data774 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Duo (Desktop) E6600 and Core i7-720QM 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 (Uniprocessor)
Socketno dataFCPGA988,PGA988
Power consumption (TDP)65 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6600 and Core i7-720QM. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data1.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
PAEno data36 Bit

Security technologies

Core 2 Duo (Desktop) E6600 and Core i7-720QM 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 i7-720QM are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo (Desktop) E6600 and Core i7-720QM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3-1066, DDR3-1333
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.335 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataNone

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo (Desktop) E6600 and Core i7-720QM.

PCIe versionno data2
PCI Express lanesno data16

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 0.58
i7-720QM 1.04
+79.3%

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
i7-720QM 1657
+80.3%

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
i7-720QM 301
+14.4%

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
i7-720QM 845
+101%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Core 2 Duo E6600 2462
i7-720QM 2995
+21.6%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Core 2 Duo E6600 4698
i7-720QM 8357
+77.9%

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 Duo E6600 2052
i7-720QM 3100
+51.1%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Core 2 Duo E6600 36.2
i7-720QM 16.64
+118%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Core 2 Duo E6600 1
i7-720QM 3
+116%

Gaming performance

Pros & cons summary


Performance score 0.58 1.04
Physical cores 2 4
Threads 2 8
Chip lithography 65 nm 45 nm
Power consumption (TDP) 65 Watt 45 Watt

i7-720QM has a 79.3% higher aggregate performance score, 100% more physical cores and 300% more threads, a 44.4% more advanced lithography process, and 44.4% lower power consumption.

The Core i7-720QM is our recommended choice as it beats the Core 2 Duo E6600 in performance tests.

Note that Core 2 Duo E6600 is a desktop processor while Core i7-720QM is a notebook one.


Should you still have questions on choice between Core 2 Duo E6600 and Core i7-720QM, 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 i7-720QM
Core i7-720QM

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.


3.2 432 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5
3.5 155 votes

Rate Core i7-720QM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo E6600 or Core i7-720QM, agree or disagree with our judgements, or report an error or mismatch.