Core i7-2740QM vs Core 2 Duo E4600

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Primary details

Comparing Core 2 Duo E4600 and Core i7-2740QM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i7
Architecture codenameAllendale (2006−2009)Sandy Bridge (2011−2013)
Release dateOctober 2007 (17 years ago)4 September 2011 (13 years ago)

Detailed specifications

Core 2 Duo E4600 and Core i7-2740QM 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 speed2.4 GHzno data
Boost clock speed2.4 GHz2.3 GHz
Bus typeno dataDMI 2.0
Bus rate800 MHz4 × 5 GT/s
Multiplierno data23
L1 cache64 KB256 KB
L2 cache2 MB1 MB
L3 cache0 KB6 MB
Chip lithography65 nm32 nm
Die size111 mm2216 mm2
Maximum core temperature73 °Cno data
Number of transistors167 million1160 Million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E4600 and Core i7-2740QM 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)
SocketLGA775Socket G2
Power consumption (TDP)65 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E4600 and Core i7-2740QM. You'll probably need this information if you require some particular technology.

AES-NI-+
FMA-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E4600 and Core i7-2740QM technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E4600 and Core i7-2740QM are enumerated here.

VT-dno data+
VT-x-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E4600 and Core i7-2740QM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3-1600
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.598 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 3000

Pros & cons summary


Physical cores 2 4
Threads 2 8
Chip lithography 65 nm 32 nm
Power consumption (TDP) 65 Watt 45 Watt

i7-2740QM has 100% more physical cores and 300% more threads, a 103.1% more advanced lithography process, and 44.4% lower power consumption.

We couldn't decide between Core 2 Duo E4600 and Core i7-2740QM. We've got no test results to judge.

Note that Core 2 Duo E4600 is a desktop processor while Core i7-2740QM is a notebook one.


Should you still have questions on choice between Core 2 Duo E4600 and Core i7-2740QM, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E4600
Core 2 Duo E4600
Intel Core i7-2740QM
Core i7-2740QM

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Community ratings

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