Athlon II Neo K325 vs Athlon II X4 640

Primary details

Comparing Athlon II X4 640 and Athlon II Neo K325 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2195	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.92	no data
Market segment	Desktop processor	Laptop
Series	no data	AMD Athlon II Neo
Power efficiency	1.41	no data
Architecture codename	Propus (2009−2011)	Geneva (2010)
Release date	11 May 2010 (14 years ago)	12 May 2010 (14 years ago)
Launch price (MSRP)	$80	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Athlon II X4 640 and Athlon II Neo K325 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	4 (Quad-Core)	2 (Dual-core)
Threads	4	2
Base clock speed	3 GHz	no data
Boost clock speed	3 GHz	1.3 GHz
Bus rate	no data	2000 MHz
L1 cache	128 KB (per core)	256 KB
L2 cache	512 KB (per core)	1 MB
L3 cache	0 KB	no data
Chip lithography	45 nm	45 nm
Die size	169 mm2	no data
Number of transistors	300 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Athlon II X4 640 and Athlon II Neo K325 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	AM3	S1
Power consumption (TDP)	95 Watt	12 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X4 640 and Athlon II Neo K325. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	SSE4A, AMD64, Enhanced Virus Protection, Virtualization, PowerNow, HyperTransport 3.0
PowerNow	-	+
VirusProtect	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 640 and Athlon II Neo K325 are enumerated here.

AMD-V

-

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 640 and Athlon II Neo K325. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

DDR3

Peripherals

Specifications and connection of peripherals supported by Athlon II X4 640 and Athlon II Neo K325.

PCIe version

2.0

no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Physical cores	4	2
Threads	4	2
Power consumption (TDP)	95 Watt	12 Watt

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Should you still have questions on choice between Athlon II X4 640 and Athlon II Neo K325, ask them in Comments section, and we shall answer.

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