Atom E665CT vs Phenom II X3 720

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2789not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.16no data
Market segmentDesktop processorLaptop
Power efficiency0.40no data
DesignerAMDIntel
Manufacturerno dataIntel
Architecture codenameHeka (2009−2010)Stellarton (2010)
Release date1 January 2010 (16 years ago)22 November 2010 (15 years ago)
Launch price (MSRP)$75no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Currently popular graphics cards are shown for comparison.

Detailed specifications

Basic parameters of Phenom II X3 720 and Atom E665CT: 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 cores3 (Tri-Core)1 (Single-Core)
Threads32
Base clock speed2.8 GHzno data
Boost clock speed2.8 GHz1.3 GHz
L1 cache128 KB (per core)64 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache6 MB (shared)0 KB
Chip lithography45 nm45 nm
Die size258 mm226 mm2
Number of transistors758 million47 million
64 bit support+-
Windows 11 compatibility--

Compatibility

Information on Phenom II X3 720 and Atom E665CT 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
SocketAM3Intel BGA1466
Power consumption (TDP)95 Watt7 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X3 720 and Atom E665CT. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Hyper-Threading Technologyno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X3 720 and Atom E665CT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel GMA 600

Peripherals

Specifications and connection of peripherals supported by Phenom II X3 720 and Atom E665CT.

PCIe version2.0no data

Pros & cons summary


Recency 1 January 2010 22 November 2010
Physical cores 3 1
Threads 3 2
Power consumption (TDP) 95 Watt 7 Watt

Phenom II X3 720 has 200% more physical cores and 50% more threads.

Atom E665CT, on the other hand, has an age advantage of 10 months, and 1257% lower power consumption.

We couldn't decide between AMD Phenom II X3 720 and Intel Atom E665CT. We've got no test results to judge.

Note that Phenom II X3 720 is a desktop processor while Atom E665CT is a notebook one.

Other comparisons

We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.

Community ratings

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