Pentium 4 HT 540 vs Pentium 4 660

Primary details

Comparing Pentium 4 660 and Pentium 4 HT 540 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Series	Pentium 4	no data
Architecture codename	Prescott 2M	Prescott (2001−2005)
Release date	no data (2024 years ago)	June 2004 (20 years ago)

Detailed specifications

Pentium 4 660 and Pentium 4 HT 540 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 cores	1 (Single-Core)	1 (Single-Core)
Threads	1	2
Base clock speed	3.6 GHz	no data
Boost clock speed	3.6 GHz	3.2 GHz
Bus rate	800 MHz	no data
L1 cache	no data	16 KB
L2 cache	no data	1 MB
L3 cache	2 MB L2 Cache	0 KB
Chip lithography	90 nm	90 nm
Die size	no data	109 mm2
Maximum core temperature	71 °C	no data
Number of transistors	no data	125 million
64 bit support	+	-
Windows 11 compatibility	-	-
VID voltage range	1.2V-1.4V	no data

Compatibility

Information on Pentium 4 660 and Pentium 4 HT 540 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 configuration	no data	1
Socket	PLGA775,PPGA775	775
Power consumption (TDP)	115 Watt	84 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 4 660 and Pentium 4 HT 540. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium 4 660 and Pentium 4 HT 540 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 4 660 and Pentium 4 HT 540 are enumerated here.

VT-x

-

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 4 660 and Pentium 4 HT 540. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR1, DDR2, DDR3

Pros & cons summary

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Threads	1	2
Power consumption (TDP)	115 Watt	84 Watt

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