Core i5-520E vs Pentium 4 511

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Primary details

Comparing Pentium 4 511 and Core i5-520E processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i5
Architecture codenamePrescott (2001−2005)Westmere (2010−2011)
Release dateJanuary 2005 (19 years ago)7 January 2010 (14 years ago)
Launch price (MSRP)no data$210
Current price$14.99 $2235 (10.6x MSRP)

Detailed specifications

Pentium 4 511 and Core i5-520E 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 cores1 (Single-Core)2 (Dual-core)
Threads14
Base clock speed2.8 GHzno data
Boost clock speed2.8 GHz2.4 GHz
Bus supportno data1 × 2.5 GT/s
L1 cache16 KB128 KB
L2 cache1 MB512 KB
L3 cache0 KB3 MB
Chip lithography90 nm32 nm
Die size109 mm281 mm2
Maximum core temperature68 °Cno data
Number of transistors125 million382 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range1.25V-1.4Vno data

Compatibility

Information on Pentium 4 511 and Core i5-520E 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)
SocketPLGA775no data
Power consumption (TDP)84 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4 511 and Core i5-520E. You'll probably need this information if you require some particular technology.

AES-NIno data+
FMAno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technology-no data
StatusDiscontinuedno data

Security technologies

Pentium 4 511 and Core i5-520E technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4 511 and Core i5-520E are enumerated here.

VT-dno data+
VT-x-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4 511 and Core i5-520E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3-1066
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data17.051 GB/s
ECC memory supportno data+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics

Peripherals

Specifications and connection of peripherals supported by Pentium 4 511 and Core i5-520E.

PCIe versionno data2.0
PCI Express lanesno data16

Pros & cons summary


Physical cores 1 2
Threads 1 4
Chip lithography 90 nm 32 nm
Power consumption (TDP) 84 Watt 35 Watt

We couldn't decide between Pentium 4 511 and Core i5-520E. We've got no test results to judge.

Note that Pentium 4 511 is a desktop processor while Core i5-520E is a notebook one.


Should you still have questions on choice between Pentium 4 511 and Core i5-520E, ask them in Comments section, and we shall answer.

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Intel Pentium 4 511
Pentium 4 511
Intel Core i5-520E
Core i5-520E

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Community ratings

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