Athlon 64 X2 6400+ BE vs Athlon 64 X2 4400+

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Primary details

Comparing Athlon 64 X2 (Desktop) 4400+ and Athlon 64 X2 6400+ BE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2980not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Series2x Athlon 64 (Desktop)no data
Power efficiency0.61no data
Architecture codenameWindsor (2006−2007)Windsor (2006−2007)
Release dateno dataAugust 2007 (17 years ago)

Detailed specifications

Athlon 64 X2 (Desktop) 4400+ and Athlon 64 X2 6400+ BE basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)2 (Dual-core)
Threads22
Boost clock speed2.2 GHz3.2 GHz
Bus rate1000 MHzno data
L1 cache256K256 KB
L2 cache512K1 MB
L3 cache0 KB0 KB
Chip lithography90 nm90 nm
Die size220 mm2230 mm2
Number of transistors233 million227 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on Athlon 64 X2 (Desktop) 4400+ and Athlon 64 X2 6400+ BE compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
Socket939AM2
Power consumption (TDP)65 Watt125 Watt

Pros & cons summary


Power consumption (TDP) 65 Watt 125 Watt

Athlon 64 X2 4400+ has 92.3% lower power consumption.

We couldn't decide between Athlon 64 X2 4400+ and Athlon 64 X2 6400+ BE. We've got no test results to judge.


Should you still have questions on choice between Athlon 64 X2 4400+ and Athlon 64 X2 6400+ BE, ask them in Comments section, and we shall answer.

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AMD Athlon 64 X2 4400+
Athlon 64 X2 4400+
AMD Athlon 64 X2 6400+ BE
Athlon 64 X2 6400+ BE

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Community ratings

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3.1 140 votes

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4.4 7 votes

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