Intel Pentium III 1333 vs Intel Pentium III 1400

Comparative analysis of Intel Pentium III 1333 and Intel Pentium III 1400 processors for all known characteristics in the following categories: Essentials, Performance, Compatibility, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

Intel Pentium III 1333

Intel Pentium III 1400

Differences

Reasons to consider the Intel Pentium III 1333

Around 3% lower typical power consumption: 29.9 Watt vs 31.2 Watt

Thermal Design Power (TDP)	29.9 Watt vs 31.2 Watt

Reasons to consider the Intel Pentium III 1400

Around 5% higher clock speed: 1.4 GHz vs 1.33 GHz

Maximum frequency	1.4 GHz vs 1.33 GHz

Compare benchmarks

CPU 1: Intel Pentium III 1333
CPU 2: Intel Pentium III 1400

Name	Intel Pentium III 1333	Intel Pentium III 1400
PassMark - Single thread mark		272
PassMark - CPU mark		193

Compare specifications (specs)

	Intel Pentium III 1333	Intel Pentium III 1400
Essentials
Architecture codename	Tualatin	Tualatin
Launch date	December 2001	December 2001
Place in performance rating	not rated	3256
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	1.40 GHz
Bus Speed	133 MHz FSB	133 MHz FSB
Die size	80 mm2	80 mm2
L1 cache	8 KB	8 KB
L2 cache	256 KB	256 KB
Manufacturing process technology	130 nm	130 nm
Maximum case temperature (TCase)	69 °C	69 °C
Maximum core temperature	69°C	69°C
Maximum frequency	1.33 GHz	1.4 GHz
Number of cores	1	1
Transistor count	44 million	44 million
VID voltage range	1.5V	1.5V
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Sockets supported	PPGA370	PPGA370
Thermal Design Power (TDP)	29.9 Watt	31.2 Watt
Advanced Technologies
Intel® Turbo Boost technology
Virtualization
Intel® Virtualization Technology (VT-x)