Intel Xeon 2.0 vs Intel Pentium III 1400S

Comparative analysis of Intel Xeon 2.0 and Intel Pentium III 1400S 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.

 

Differences

Reasons to consider the Intel Xeon 2.0

  • CPU is newer: launch date 1 month(s) later
  • Around 43% higher clock speed: 2 GHz vs 1.4 GHz
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
Launch date February 2002 vs January 2002
Maximum frequency 2 GHz vs 1.4 GHz
L1 cache 16 KB vs 8 KB
Max number of CPUs in a configuration 2 vs 1

Reasons to consider the Intel Pentium III 1400S

  • 2.8x lower typical power consumption: 32.2 Watt vs 89 Watt
Thermal Design Power (TDP) 32.2 Watt vs 89 Watt

Compare benchmarks

CPU 1: Intel Xeon 2.0
CPU 2: Intel Pentium III 1400S

Name Intel Xeon 2.0 Intel Pentium III 1400S
PassMark - Single thread mark 278
PassMark - CPU mark 194

Compare specifications (specs)

Intel Xeon 2.0 Intel Pentium III 1400S

Essentials

Architecture codename Prestonia Tualatin
Launch date February 2002 January 2002
Place in performance rating not rated 3255
Vertical segment Server Server
Series Legacy Intel® Pentium® Processor
Status Discontinued

Performance

Die size 217 mm 80 mm
L1 cache 16 KB 8 KB
L2 cache 512 KB 512 KB
Manufacturing process technology 130 nm 130 nm
Maximum frequency 2 GHz 1.4 GHz
Number of cores 1 1
Transistor count 55 million 44 million
64 bit support
Base frequency 1.40 GHz
Bus Speed 133 MHz FSB
Maximum case temperature (TCase) 69 °C
Maximum core temperature 69°C
VID voltage range 1.5V

Compatibility

Max number of CPUs in a configuration 2 1
Sockets supported 604 PPGA370
Thermal Design Power (TDP) 89 Watt 32.2 Watt
Low Halogen Options Available

Advanced Technologies

Intel® Turbo Boost technology

Virtualization

Intel® Virtualization Technology (VT-x)

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