Intel Celeron 420 vs Intel Pentium 4 519K

Comparative analysis of Intel Celeron 420 and Intel Pentium 4 519K processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the Intel Celeron 420

  • CPU is newer: launch date 2 year(s) 5 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 65 nm vs 90 nm
  • 4x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2.4x lower typical power consumption: 35 Watt vs 84 Watt
  • Around 33% better performance in Geekbench 4 - Single Core: 883 vs 662
  • Around 25% better performance in Geekbench 4 - Multi-Core: 834 vs 665
Specifications (specs)
Launch date June 2007 vs January 2005
Manufacturing process technology 65 nm vs 90 nm
L1 cache 64 KB vs 16 KB
Thermal Design Power (TDP) 35 Watt vs 84 Watt
Benchmarks
Geekbench 4 - Single Core 883 vs 662
Geekbench 4 - Multi-Core 834 vs 665

Reasons to consider the Intel Pentium 4 519K

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • Around 91% higher clock speed: 3.06 GHz vs 1.6 GHz
  • Around 12% higher maximum core temperature: 67.7°C vs 60.4°C
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
Unlocked Unlocked vs Locked
Maximum frequency 3.06 GHz vs 1.6 GHz
Maximum core temperature 67.7°C vs 60.4°C
L2 cache 1024 KB vs 512 KB

Compare benchmarks

CPU 1: Intel Celeron 420
CPU 2: Intel Pentium 4 519K

Geekbench 4 - Single Core
CPU 1
CPU 2
883
662
Geekbench 4 - Multi-Core
CPU 1
CPU 2
834
665
Name Intel Celeron 420 Intel Pentium 4 519K
PassMark - Single thread mark 471
PassMark - CPU mark 235
Geekbench 4 - Single Core 883 662
Geekbench 4 - Multi-Core 834 665

Compare specifications (specs)

Intel Celeron 420 Intel Pentium 4 519K

Essentials

Architecture codename Conroe Prescott
Launch date June 2007 January 2005
Launch price (MSRP) $23
Place in performance rating 2729 2744
Price now $39.99
Processor Number 420 519K
Series Legacy Intel® Celeron® Processor Legacy Intel® Pentium® Processor
Status Discontinued Discontinued
Value for money (0-100) 3.31
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 1.60 GHz 3.06 GHz
Bus Speed 800 MHz FSB 533 MHz FSB
Die size 77 mm2 112 mm2
L1 cache 64 KB 16 KB
L2 cache 512 KB 1024 KB
Manufacturing process technology 65 nm 90 nm
Maximum case temperature (TCase) 60 °C
Maximum core temperature 60.4°C 67.7°C
Maximum frequency 1.6 GHz 3.06 GHz
Number of cores 1 1
Transistor count 105 million 125 million
VID voltage range 1.0000V-1.3375V 1.25V-1.400V
Unlocked

Memory

Supported memory types DDR1, DDR2, DDR3 DDR1, DDR2, DDR3

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 37.5mm x 37.5mm
Sockets supported LGA775 PLGA775
Thermal Design Power (TDP) 35 Watt 84 Watt

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)