Intel Celeron D 350 vs Intel Pentium 4 HT 521

Comparative analysis of Intel Celeron D 350 and Intel Pentium 4 HT 521 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Celeron D 350

Intel Pentium 4 HT 521

Differences

Reasons to consider the Intel Celeron D 350

Around 14% higher clock speed: 3.2 GHz vs 2.8 GHz
Around 15% lower typical power consumption: 73 Watt vs 84 Watt

Maximum frequency	3.2 GHz vs 2.8 GHz
Thermal Design Power (TDP)	73 Watt vs 84 Watt

Reasons to consider the Intel Pentium 4 HT 521

Around 1% higher maximum core temperature: 67.7°C vs 67°C
4x more L2 cache, more data can be stored in the L2 cache for quick access later

Maximum core temperature	67.7°C vs 67°C
L2 cache	1024 KB vs 256 KB

Compare benchmarks

CPU 1: Intel Celeron D 350
CPU 2: Intel Pentium 4 HT 521

Name	Intel Celeron D 350	Intel Pentium 4 HT 521
Geekbench 4 - Single Core		801
Geekbench 4 - Multi-Core		906

Compare specifications (specs)

	Intel Celeron D 350	Intel Pentium 4 HT 521
Essentials
Architecture codename	Prescott	Prescott
Launch date	June 2005	June 2005
Place in performance rating	not rated	2526
Processor Number	350	521
Series	Legacy Intel® Celeron® Processor	Legacy Intel® Pentium® Processor
Status	Discontinued	Discontinued
Vertical segment	Desktop	Desktop
Performance
Base frequency	3.20 GHz	2.80 GHz
Bus Speed	533 MHz FSB	800 MHz FSB
Die size	112 mm2	112 mm2
L1 cache	16 KB	16 KB
L2 cache	256 KB	1024 KB
Manufacturing process technology	90 nm	90 nm
Maximum core temperature	67°C	67.7°C
Maximum frequency	3.2 GHz	2.8 GHz
Number of cores	1	1
Transistor count	125 million	125 million
VID voltage range	1.250V-1.400V	1.200V-1.425V
64 bit support
Memory
Supported memory types	DDR1, DDR2	DDR1, DDR2, DDR3
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	35mm x 35mm	37.5mm x 37.5mm
Sockets supported	PPGA478	PLGA775
Thermal Design Power (TDP)	73 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
Physical Address Extensions (PAE)	32-bit
Virtualization
Intel® Virtualization Technology (VT-x)