Core i7-720QM vs Core 2 Duo E6300

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Primary details

Comparing Core 2 Duo E6300 and Core i7-720QM processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated2393
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i7
Architecture codenameConroe (2006−2007)Clarksfield (2009−2010)
Release dateJuly 2006 (18 years ago)24 June 2009 (15 years ago)
Launch price (MSRP)no data$546

Detailed specifications

Core 2 Duo E6300 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 speed1.86 GHz1.6 GHz
Boost clock speed1.87 GHz2.8 GHz
Bus typeno dataDMI 1.0
Bus rate1066 MHz2.5 GT/s
Multiplierno data12
L1 cache64 KB256 KB
L2 cache2 MB1 MB
L3 cache0 KB6 MB
Chip lithography65 nm45 nm
Die size143 mm2296 mm2
Maximum core temperature61 °C100 °C
Number of transistors291 million774 Million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6300 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 configuration11 (Uniprocessor)
SocketLGA775,PLGA775FCPGA988,PGA988
Power consumption (TDP)65 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6300 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)++
Turbo Boost Technology-1.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Demand Based Switching-no data
PAEno data36 Bit
FSB parity-no data
StatusDiscontinuedDiscontinued

Security technologies

Core 2 Duo E6300 and Core i7-720QM technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6300 and Core i7-720QM are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6300 and Core i7-720QM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3-1066, 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 E6300 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.


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 E6300 634
i7-720QM 1653
+161%

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 E6300 186
i7-720QM 311
+67.2%

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 E6300 304
i7-720QM 859
+183%

Pros & cons summary


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

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

We couldn't decide between Core 2 Duo E6300 and Core i7-720QM. We've got no test results to judge.

Note that Core 2 Duo E6300 is a desktop processor while Core i7-720QM is a notebook one.


Should you still have questions on choice between Core 2 Duo E6300 and Core i7-720QM, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core 2 Duo E6300
Core 2 Duo E6300
Intel Core i7-720QM
Core i7-720QM

Similar processor comparisons

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Community ratings

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


3 200 votes

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3.5 153 votes

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Questions & comments

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