Intel Pentium 4 HT 561 vs Intel Pentium 4 HT 571

Comparative analysis of Intel Pentium 4 HT 561 and Intel Pentium 4 HT 571 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization.

Intel Pentium 4 HT 561

Intel Pentium 4 HT 571

Differences

Reasons to consider the Intel Pentium 4 HT 571

Around 6% higher clock speed: 3.8 GHz vs 3.6 GHz

Maximum frequency	3.8 GHz vs 3.6 GHz

Compare specifications (specs)

	Intel Pentium 4 HT 561	Intel Pentium 4 HT 571
Essentials
Architecture codename	Prescott	Prescott
Launch date	June 2005	June 2005
Place in performance rating	not rated	not rated
Processor Number	561	571
Series	Legacy Intel® Pentium® Processor	Legacy Intel® Pentium® Processor
Status	Discontinued	Discontinued
Vertical segment	Desktop	Desktop
Performance
64 bit support
Base frequency	3.60 GHz	3.80 GHz
Bus Speed	800 MHz FSB	800 MHz FSB
Die size	112 mm2	112 mm2
L1 cache	16 KB	16 KB
L2 cache	1024 KB	1024 KB
Manufacturing process technology	90 nm	90 nm
Maximum core temperature	72.8°C	72.8°C
Maximum frequency	3.6 GHz	3.8 GHz
Number of cores	1	1
Transistor count	125 million	125 million
VID voltage range	1.200V-1.425V	1.200V-1.425V
Memory
Supported memory types	DDR1, DDR2, DDR3	DDR1, DDR2, DDR3
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	37.5mm x 37.5mm	37.5mm x 37.5mm
Sockets supported	PLGA775	PLGA775
Thermal Design Power (TDP)	115 Watt	115 Watt
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)