Pentium 4 511 vs Core 2 Duo E6750

Primary details

Comparing Core 2 Duo E6750 and Pentium 4 511 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2759not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency0.93no data
Architecture codenameConroe (2006−2007)Prescott (2001−2005)
Release dateJuly 2007 (17 years ago)January 2005 (19 years ago)

Detailed specifications

Core 2 Duo E6750 and Pentium 4 511 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)
Threads21
Base clock speed2.66 GHz2.8 GHz
Boost clock speed2.67 GHz2.8 GHz
Bus rate1333 MHzno data
L1 cache64 KB16 KB
L2 cache4 MB1 MB
L3 cache0 KB0 KB
Chip lithography65 nm90 nm
Die size143 mm2109 mm2
Maximum core temperature72 °C68 °C
Number of transistors291 million125 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.5V1.25V-1.4V

Compatibility

Information on Core 2 Duo E6750 and Pentium 4 511 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
SocketPLGA775PLGA775
Power consumption (TDP)65 Watt84 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6750 and Pentium 4 511. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology--
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo E6750 and Pentium 4 511 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6750 and Pentium 4 511 are enumerated here.

VT-x+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6750 and Pentium 4 511. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR1, DDR2, DDR3

Pros & cons summary


Physical cores 2 1
Threads 2 1
Chip lithography 65 nm 90 nm
Power consumption (TDP) 65 Watt 84 Watt

Core 2 Duo E6750 has 100% more physical cores and 100% more threads, a 38.5% more advanced lithography process, and 29.2% lower power consumption.

We couldn't decide between Core 2 Duo E6750 and Pentium 4 511. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo E6750 and Pentium 4 511, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6750
Core 2 Duo E6750
Intel Pentium 4 511
Pentium 4 511

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Community ratings

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3.5 211 votes

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3.1 12 votes

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Questions & comments

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