Intel Pentium Dual Core T4400 vs Intel Core 2 Duo P7450

Comparative analysis of Intel Pentium Dual Core T4400 and Intel Core 2 Duo P7450 processors for all known characteristics in the following categories: Essentials, Performance, 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, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

Intel Pentium Dual Core T4400

Intel Core 2 Duo P7450

Differences

Reasons to consider the Intel Pentium Dual Core T4400

CPU is newer: launch date 10 month(s) later
Around 3% higher clock speed: 2.2 GHz vs 2.13 GHz
Around 17% higher maximum core temperature: 105°C vs 90°C

Specifications (specs)
Launch date	1 December 2009 vs 1 January 2009
Maximum frequency	2.2 GHz vs 2.13 GHz
Maximum core temperature	105°C vs 90°C
Benchmarks
PassMark - Single thread mark	842 vs 840

Reasons to consider the Intel Core 2 Duo P7450

3x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 40% lower typical power consumption: 25 Watt vs 35 Watt
Around 1% better performance in PassMark - CPU mark: 793 vs 784
Around 8% better performance in Geekbench 4 - Single Core: 278 vs 258
Around 6% better performance in Geekbench 4 - Multi-Core: 473 vs 445

Specifications (specs)
L2 cache	3072 KB vs 1024 KB
Thermal Design Power (TDP)	25 Watt vs 35 Watt
Benchmarks
PassMark - CPU mark	793 vs 784
Geekbench 4 - Single Core	278 vs 258
Geekbench 4 - Multi-Core	473 vs 445

Compare benchmarks

CPU 1: Intel Pentium Dual Core T4400
CPU 2: Intel Core 2 Duo P7450

PassMark - Single thread mark

CPU 1

CPU 2

842

840

PassMark - CPU mark

CPU 1

CPU 2

784

793

Geekbench 4 - Single Core

CPU 1

CPU 2

258

278

Geekbench 4 - Multi-Core

CPU 1

CPU 2

445

473

Name	Intel Pentium Dual Core T4400	Intel Core 2 Duo P7450
PassMark - Single thread mark	842	840
PassMark - CPU mark	784	793
Geekbench 4 - Single Core	258	278
Geekbench 4 - Multi-Core	445	473
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		0.231
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		13.657
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.066
CompuBench 1.5 Desktop - Video Composition (Frames/s)		0.362
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		1.679

Compare specifications (specs)

	Intel Pentium Dual Core T4400	Intel Core 2 Duo P7450
Essentials
Architecture codename	Penryn	Penryn
Launch date	1 December 2009	1 January 2009
Place in performance rating	2888	3239
Processor Number	T4400	P7450
Series	Legacy Intel® Pentium® Processor	Legacy Intel® Core™ Processors
Status	Discontinued	Discontinued
Vertical segment	Mobile	Mobile
Price now		$39.99
Value for money (0-100)		10.44
Performance
64 bit support
Base frequency	2.20 GHz	2.13 GHz
Bus Speed	800 MHz FSB	1066 MHz FSB
Die size	107 mm2	107 mm2
Front-side bus (FSB)	800 MHz	1066 MHz
L1 cache	128 KB
L2 cache	1024 KB	3072 KB
Manufacturing process technology	45 nm	45 nm
Maximum core temperature	105°C	90°C
Maximum frequency	2.2 GHz	2.13 GHz
Number of cores	2	2
Number of threads	2	2
Transistor count	410 million	410 million
VID voltage range		1.050V-1.150V
Compatibility
Low Halogen Options Available
Package Size	35mm x 35mm
Sockets supported	PGA478	PGA478
Thermal Design Power (TDP)	35 Watt	25 Watt
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
FSB parity
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)