Atom E640 vs Pentium Dual T4500

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Primary details

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

Place in the ranking2914not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Pentium Dual Coreno data
Power efficiency0.92no data
DesignerIntelIntel
ManufacturerIntelIntel
Architecture codenamePenryn (2008−2011)Tunnel Creek (2010)
Release date1 January 2010 (16 years ago)14 September 2010 (15 years ago)

Detailed specifications

Basic parameters of Pentium Dual Core T4500 and Atom E640: 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)1 (Single-Core)
Threads22
Base clock speed2.3 GHzno data
Boost clock speed2.3 GHz1 GHz
Bus rate800 MHzno data
L1 cache128 KB64 KB (per core)
L2 cache1 MB512 KB (per core)
L3 cache0 KB0 KB
Chip lithography45 nm45 nm
Die size107 mm226 mm2
Number of transistors410 million47 million
64 bit support+-
Windows 11 compatibility--

Compatibility

Information on Pentium Dual Core T4500 and Atom E640 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
SocketPIntel BGA 676
Power consumption (TDP)35 Watt3 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Dual Core T4500 and Atom E640. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Hyper-Threading Technologyno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4500 and Atom E640. 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

Pros & cons summary


Recency 1 January 2010 14 September 2010
Physical cores 2 1
Power consumption (TDP) 35 Watt 3 Watt

Pentium Dual T4500 has 100% more physical cores.

Atom E640, on the other hand, has an age advantage of 8 months, and 1067% lower power consumption.

We couldn't decide between Intel Pentium Dual Core T4500 and Intel Atom E640. We've got no test results to judge.

Other comparisons

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Community ratings

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


3.3 480 votes

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