AMD Opteron 146 vs Intel Pentium III 1400S

Comparative analysis of AMD Opteron 146 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 AMD Opteron 146

  • CPU is newer: launch date 1 year(s) 8 month(s) later
  • Around 43% higher clock speed: 2 GHz vs 1.4 GHz
  • 16x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 44% better performance in PassMark - Single thread mark: 400 vs 278
  • Around 78% better performance in PassMark - CPU mark: 346 vs 194
Specifications (specs)
Launch date September 2003 vs January 2002
Maximum frequency 2 GHz vs 1.4 GHz
L1 cache 128 KB vs 8 KB
L2 cache 1024 KB vs 512 KB
Benchmarks
PassMark - Single thread mark 400 vs 278
PassMark - CPU mark 346 vs 194

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: AMD Opteron 146
CPU 2: Intel Pentium III 1400S

PassMark - Single thread mark
CPU 1
CPU 2
400
278
PassMark - CPU mark
CPU 1
CPU 2
346
194
Name AMD Opteron 146 Intel Pentium III 1400S
PassMark - Single thread mark 400 278
PassMark - CPU mark 346 194

Compare specifications (specs)

AMD Opteron 146 Intel Pentium III 1400S

Essentials

Architecture codename SledgeHammer Tualatin
Launch date September 2003 January 2002
Launch price (MSRP) $60
Place in performance rating 3150 3255
Price now $59.99
Value for money (0-100) 2.62
Vertical segment Server Server
Series Legacy Intel® Pentium® Processor
Status Discontinued

Performance

64 bit support
Die size 193 mm 80 mm
L1 cache 128 KB 8 KB
L2 cache 1024 KB 512 KB
Manufacturing process technology 130 nm 130 nm
Maximum frequency 2 GHz 1.4 GHz
Number of cores 1 1
Transistor count 106 million 44 million
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 1 1
Sockets supported 940 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)