Athlon II M340 vs Athlon II X2 245

Primary details

Comparing Athlon II X2 245 and Athlon II M340 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2703	2871
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.89	no data
Market segment	Desktop processor	Laptop
Series	no data	AMD Athlon II
Power efficiency	1.02	1.38
Architecture codename	Regor (2009−2013)	Caspian (2009)
Release date	23 July 2009 (15 years ago)	10 September 2009 (15 years ago)
Launch price (MSRP)	$35	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Athlon II X2 245 and Athlon II M340 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
Base clock speed	2.9 GHz	no data
Boost clock speed	2.9 GHz	2.2 GHz
Bus rate	no data	3200 MHz
L1 cache	256 KB	128 KB
L2 cache	2 MB	1 MB
L3 cache	0 KB	no data
Chip lithography	45 nm	45 nm
Die size	117 mm2	no data
Number of transistors	410 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Athlon II X2 245 and Athlon II M340 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	Socket S1 (S1g3)
Power consumption (TDP)	65 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X2 245 and Athlon II M340. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization
PowerNow	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X2 245 and Athlon II M340. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR3

DDR2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

On certain motherboards (Chipset feature)

no data

Peripherals

Specifications and connection of peripherals supported by Athlon II X2 245 and Athlon II M340.

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.70	0.51
Recency	23 July 2009	10 September 2009
Power consumption (TDP)	65 Watt	35 Watt

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Should you still have questions on choice between Athlon II X2 245 and Athlon II M340, ask them in Comments section, and we shall answer.

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