Phenom II X2 X620 BE vs Athlon 64 X2 4400+

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3265	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	2x Athlon 64 (Desktop)	2x AMD Phenom II
Designer	AMD	AMD
Architecture codename	Windsor (2006−2007)	Champlain (2010−2011)
Release date	no data	12 May 2010 (15 years ago)

Detailed specifications

Athlon 64 X2 (Desktop) 4400+ and Phenom II X2 X620 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 cores	2 (Dual-core)	2 (Dual-core)
Threads	2	2
Boost clock speed	2.2 GHz	3.1 GHz
Bus rate	1000 MHz	3600 MHz
L1 cache	256K	no data
L2 cache	512K	2 MB
L3 cache	0 KB	no data
Chip lithography	90 nm	45 nm
Die size	220 mm2	no data
Number of transistors	233 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Athlon 64 X2 (Desktop) 4400+ and Phenom II X2 X620 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 configuration	1	no data
Socket	939	S1
Power consumption (TDP)	2 MB	2 MB

Pros & cons summary

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Chip lithography

90 nm

45 nm

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