Athlon II X4 635 vs Athlon X2 7750 BE

Primary details

Comparing Athlon X2 7750 BE and Athlon II X4 635 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	2206
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	2.86
Market segment	Desktop processor	Desktop processor
Power efficiency	no data	1.40
Architecture codename	Kuma (2008−2009)	Propus (2009−2011)
Release date	December 2008 (15 years ago)	25 January 2010 (14 years ago)
Launch price (MSRP)	no data	$70

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Athlon X2 7750 BE and Athlon II X4 635 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)	4 (Quad-Core)
Threads	2	4
Base clock speed	no data	2.9 GHz
Boost clock speed	2.7 GHz	2.9 GHz
L1 cache	128 KB (per core)	128 KB (per core)
L2 cache	512 KB (per core)	512 KB (per core)
L3 cache	2 MB (shared)	0 KB
Chip lithography	65 nm	45 nm
Die size	285 mm2	169 mm2
Number of transistors	450 million	300 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Athlon X2 7750 BE and Athlon II X4 635 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	1
Socket	AM2+	AM3
Power consumption (TDP)	95 Watt	95 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X2 7750 BE and Athlon II X4 635 are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X2 7750 BE and Athlon II X4 635. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR3

Peripherals

Specifications and connection of peripherals supported by Athlon X2 7750 BE and Athlon II X4 635.

PCIe version

no data

2.0

Pros & cons summary

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Physical cores	2	4
Threads	2	4
Chip lithography	65 nm	45 nm

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Should you still have questions on choice between Athlon X2 7750 BE and Athlon II X4 635, ask them in Comments section, and we shall answer.

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