Core 2 Duo E6420 vs Core 2 Duo E6700

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Primary details

Comparing Core 2 Duo (Desktop) E6700 and Core 2 Duo E6420 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2768not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Duo (Desktop)no data
Power efficiency0.91no data
Architecture codenameConroe (2006−2007)Conroe (2006−2007)
Release dateno data (2024 years ago)April 2007 (17 years ago)

Detailed specifications

Core 2 Duo (Desktop) E6700 and Core 2 Duo E6420 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)2 (Dual-core)
Threads22
Base clock speedno data2.13 GHz
Boost clock speed2.66 GHz2.13 GHz
Bus rate1066 MHz1066 MHz
L1 cacheno data64 KB
L2 cacheno data4 MB
L3 cacheno data0 KB
Chip lithography65 nm65 nm
Die sizeno data111 mm2
Maximum core temperatureno data60 °C
Number of transistorsno data167 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.5V

Compatibility

Information on Core 2 Duo (Desktop) E6700 and Core 2 Duo E6420 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 dataPLGA775
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6700 and Core 2 Duo E6420. 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) E6700 and Core 2 Duo E6420 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) E6700 and Core 2 Duo E6420 are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo (Desktop) E6700 and Core 2 Duo E6420. 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.



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 E6700 990
+30.3%
Core 2 Duo E6420 760

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 E6700 304
+6.7%
Core 2 Duo E6420 285

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 E6700 513
Core 2 Duo E6420 513

Pros & cons summary


We couldn't decide between Core 2 Duo E6700 and Core 2 Duo E6420. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo E6700 and Core 2 Duo E6420, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6700
Core 2 Duo E6700
Intel Core 2 Duo E6420
Core 2 Duo E6420

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Community ratings

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


3.2 82 votes

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3.4 50 votes

Rate Core 2 Duo E6420 on a scale of 1 to 5:

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Questions & comments

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