Intel Mobile Pentium 4 HT 2.66 vs Intel Mobile Pentium 4 HT 3.20

Comparative analysis of Intel Mobile Pentium 4 HT 2.66 and Intel Mobile Pentium 4 HT 3.20 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization.

 

Differences

Reasons to consider the Intel Mobile Pentium 4 HT 2.66

  • Around 39% higher maximum core temperature: 100°C vs 72°C
  • Around 15% lower typical power consumption: 66.1 Watt vs 76 Watt
Maximum core temperature 100°C vs 72°C
Thermal Design Power (TDP) 66.1 Watt vs 76 Watt

Reasons to consider the Intel Mobile Pentium 4 HT 3.20

  • Around 20% higher clock speed: 3.2 GHz vs 2.67 GHz
Maximum frequency 3.2 GHz vs 2.67 GHz

Compare specifications (specs)

Intel Mobile Pentium 4 HT 2.66 Intel Mobile Pentium 4 HT 3.20

Essentials

Architecture codename Northwood Northwood
Launch date September 2003 September 2003
Place in performance rating not rated not rated
Series Legacy Intel® Pentium® Processor Legacy Intel® Pentium® Processor
Status Discontinued Discontinued
Vertical segment Mobile Mobile

Performance

64 bit support
Base frequency 2.66 GHz 3.20 GHz
Bus Speed 533 MHz FSB 533 MHz FSB
Die size 131 mm2 131 mm2
L1 cache 8 KB 8 KB
L2 cache 512 KB 512 KB
Manufacturing process technology 130 nm 130 nm
Maximum case temperature (TCase) 74 °C 72 °C
Maximum core temperature 100°C 72°C
Maximum frequency 2.67 GHz 3.2 GHz
Number of cores 1 1
Transistor count 55 million 55 million
VID voltage range 1.2V-1.55V 1.2V-1.55V

Memory

Supported memory types DDR1, DDR2 DDR1, DDR2

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 35mm x 35mm 35mm x 35mm
Sockets supported PPGA478 PPGA478
Thermal Design Power (TDP) 66.1 Watt 76 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® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology

Virtualization

Intel® Virtualization Technology (VT-x)