Atom Z520 vs Core 2 Duo E4600

Primary details

Comparing Core 2 Duo E4600 and Atom Z520 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 Atom
Architecture codenameAllendale (2006−2009)Silverthorne (2008−2010)
Release dateOctober 2007 (17 years ago)2 April 2008 (16 years ago)
Launch price (MSRP)no data$65

Detailed specifications

Core 2 Duo E4600 and Atom Z520 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)1 (Single-Core)
Threads22
Base clock speed2.4 GHz1.33 GHz
Boost clock speed2.4 GHz0.03 GHz
Bus typeno dataFSB
Bus rate800 MHz533.33 MT/s
Multiplierno data10
L1 cache64 KB56 KB
L2 cache2 MB512 KB
L3 cache0 KB0 KB
Chip lithography65 nm45 nm
Die size111 mm224.18 mm2
Maximum core temperature73 °C90 °C
Number of transistors167 million47 Million
64 bit support+-
Windows 11 compatibility--
VID voltage range0.85V-1.5V0.75-1.1V

Compatibility

Information on Core 2 Duo E4600 and Atom Z520 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)
SocketLGA775PBGA441
Power consumption (TDP)65 Watt2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E4600 and Atom Z520. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE2, Intel® SSE3, Intel® SSSE3
Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Demand Based Switching-+
FSB parity--

Security technologies

Core 2 Duo E4600 and Atom Z520 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 E4600 and Atom Z520 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 Atom Z520. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data

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 E4600 785
+543%
Atom Z520 122

Pros & cons summary


Physical cores 2 1
Chip lithography 65 nm 45 nm
Power consumption (TDP) 65 Watt 2 Watt

Core 2 Duo E4600 has 100% more physical cores.

Atom Z520, on the other hand, has a 44.4% more advanced lithography process, and 3150% lower power consumption.

We couldn't decide between Core 2 Duo E4600 and Atom Z520. We've got no test results to judge.

Note that Core 2 Duo E4600 is a desktop processor while Atom Z520 is a notebook one.


Should you still have questions on choice between Core 2 Duo E4600 and Atom Z520, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core 2 Duo E4600
Core 2 Duo E4600
Intel Atom Z520
Atom Z520

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Community ratings

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


3.1 207 votes

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2.6 27 votes

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Questions & comments

Here you can ask a question about Core 2 Duo E4600 or Atom Z520, agree or disagree with our judgements, or report an error or mismatch.