Intel Pentium III 1333 vs Intel Pentium 4 1.80

Comparative analysis of Intel Pentium III 1333 and Intel Pentium 4 1.80 processors for all known characteristics in the following categories: Essentials, Performance, Compatibility, Advanced Technologies, Virtualization, Memory, Security & Reliability. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel Pentium III 1333

Intel Pentium 4 1.80

Differences

Reasons to consider the Intel Pentium III 1333

CPU is newer: launch date 3 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 130 nm vs 180 nm
2.2x lower typical power consumption: 29.9 Watt vs 66.7 Watt

Launch date	December 2001 vs August 2001
Manufacturing process technology	130 nm vs 180 nm
Thermal Design Power (TDP)	29.9 Watt vs 66.7 Watt

Reasons to consider the Intel Pentium 4 1.80

Around 35% higher clock speed: 1.8 GHz vs 1.33 GHz
Around 13% higher maximum core temperature: 78°C vs 69°C

Maximum frequency	1.8 GHz vs 1.33 GHz
Maximum core temperature	78°C vs 69°C

Compare benchmarks

CPU 1: Intel Pentium III 1333
CPU 2: Intel Pentium 4 1.80

Name	Intel Pentium III 1333	Intel Pentium 4 1.80
PassMark - Single thread mark		429
PassMark - CPU mark		160

Compare specifications (specs)

	Intel Pentium III 1333	Intel Pentium 4 1.80
Essentials
Architecture codename	Tualatin	Willamette
Launch date	December 2001	August 2001
Place in performance rating	not rated	3105
Series	Legacy Intel® Pentium® Processor	Legacy Intel® Pentium® Processor
Status	Discontinued	Discontinued
Vertical segment	Desktop	Desktop
Performance
64 bit support
Base frequency	1.33 GHz	1.80 GHz
Bus Speed	133 MHz FSB	400 MHz FSB
Die size	80 mm2	217 mm2
L1 cache	8 KB	8 KB
L2 cache	256 KB	256 KB
Manufacturing process technology	130 nm	180 nm
Maximum case temperature (TCase)	69 °C	78 °C
Maximum core temperature	69°C	78°C
Maximum frequency	1.33 GHz	1.8 GHz
Number of cores	1	1
Transistor count	44 million	42 million
VID voltage range	1.5V	1.575V-1.75V
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Sockets supported	PPGA370	PPGA478, PPGA423
Thermal Design Power (TDP)	29.9 Watt	66.7 Watt
Package Size		53.3mm x 53.3mm
Advanced Technologies
Intel® Turbo Boost technology
Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Virtualization
Intel® Virtualization Technology (VT-x)
Memory
Supported memory types		DDR1, DDR2
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)