Intel Pentium III 1400 vs AMD Athlon XP 2100+

Comparative analysis of Intel Pentium III 1400 and AMD Athlon XP 2100+ 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 Pentium III 1400

  • CPU is newer: launch date 10 month(s) later
  • 2x lower typical power consumption: 31.2 Watt vs 62 Watt
Launch date December 2001 vs January 2001
Thermal Design Power (TDP) 31.2 Watt vs 62 Watt

Reasons to consider the AMD Athlon XP 2100+

  • Around 24% higher clock speed: 1.73 GHz vs 1.4 GHz
  • 16x more L1 cache, more data can be stored in the L1 cache for quick access later
  • Around 20% better performance in PassMark - Single thread mark: 327 vs 272
  • Around 9% better performance in PassMark - CPU mark: 210 vs 193
Specifications (specs)
Maximum frequency 1.73 GHz vs 1.4 GHz
L1 cache 128 KB vs 8 KB
Benchmarks
PassMark - Single thread mark 327 vs 272
PassMark - CPU mark 210 vs 193

Compare benchmarks

CPU 1: Intel Pentium III 1400
CPU 2: AMD Athlon XP 2100+

PassMark - Single thread mark
CPU 1
CPU 2
272
327
PassMark - CPU mark
CPU 1
CPU 2
193
210
Name Intel Pentium III 1400 AMD Athlon XP 2100+
PassMark - Single thread mark 272 327
PassMark - CPU mark 193 210

Compare specifications (specs)

Intel Pentium III 1400 AMD Athlon XP 2100+

Essentials

Architecture codename Tualatin Thoroughbred
Launch date December 2001 January 2001
Place in performance rating 3256 3224
Series Legacy Intel® Pentium® Processor
Status Discontinued
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 1.40 GHz
Bus Speed 133 MHz FSB
Die size 80 mm2 80 mm
L1 cache 8 KB 128 KB
L2 cache 256 KB 256 KB
Manufacturing process technology 130 nm 130 nm
Maximum case temperature (TCase) 69 °C
Maximum core temperature 69°C
Maximum frequency 1.4 GHz 1.73 GHz
Number of cores 1 1
Transistor count 44 million 37 million
VID voltage range 1.5V

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Sockets supported PPGA370 A
Thermal Design Power (TDP) 31.2 Watt 62 Watt

Advanced Technologies

Intel® Turbo Boost technology

Virtualization

Intel® Virtualization Technology (VT-x)