AMD Phenom II X3 720 BE vs AMD Sempron 3400+

Comparative analysis of AMD Phenom II X3 720 BE and AMD Sempron 3400+ processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility. Benchmark processor performance analysis: CompuBench 1.5 Desktop - T-Rex (Frames/s), PassMark - Single thread mark, PassMark - CPU mark.

AMD Phenom II X3 720 BE

AMD Sempron 3400+

Differences

Reasons to consider the AMD Phenom II X3 720 BE

CPU is newer: launch date 2 year(s) 9 month(s) later
Processor is unlocked, an unlocked multiplier allows for easier overclocking
2 more cores, run more applications at once: 3 vs 1
Around 56% higher clock speed: 2.8 GHz vs 1.8 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 45 nm vs 90 nm
3x more L1 cache, more data can be stored in the L1 cache for quick access later
6x more L2 cache, more data can be stored in the L2 cache for quick access later

Launch date	February 2009 vs May 2006
Unlocked	Unlocked vs Locked
Number of cores	3 vs 1
Maximum frequency	2.8 GHz vs 1.8 GHz
Manufacturing process technology	45 nm vs 90 nm
L1 cache	128 KB (per core) vs 128 KB
L2 cache	512 KB (per core) vs 256 KB

Reasons to consider the AMD Sempron 3400+

Around 53% lower typical power consumption: 62 Watt vs 95 Watt

Thermal Design Power (TDP)	62 Watt vs 95 Watt

Compare benchmarks

CPU 1: AMD Phenom II X3 720 BE
CPU 2: AMD Sempron 3400+

Name	AMD Phenom II X3 720 BE	AMD Sempron 3400+
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.161
PassMark - Single thread mark		346
PassMark - CPU mark		292

Compare specifications (specs)

	AMD Phenom II X3 720 BE	AMD Sempron 3400+
Essentials
Architecture codename	Heka	Manila
Launch date	February 2009	May 2006
Place in performance rating	3211	3208
Vertical segment	Desktop	Desktop
Launch price (MSRP)		$30
Price now		$29.91
Value for money (0-100)		4.46
Performance
64 bit support
Die size	258 mm	103 mm
L1 cache	128 KB (per core)	128 KB
L2 cache	512 KB (per core)	256 KB
L3 cache	6144 KB (shared)
Manufacturing process technology	45 nm	90 nm
Maximum frequency	2.8 GHz	1.8 GHz
Number of cores	3	1
Transistor count	758 million	81 million
Unlocked
Memory
Supported memory types	DDR3
Compatibility
Max number of CPUs in a configuration	1	1
Sockets supported	AM3	AM2
Thermal Design Power (TDP)	95 Watt	62 Watt