Ryzen 5 PRO 8640U vs Athlon II M340

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Primary details

Comparing Athlon II M340 and Ryzen 5 PRO 8640U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2885not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Athlon IIno data
Power efficiency1.38no data
Architecture codenameCaspian (2009)Hawk Point (2024)
Release date10 September 2009 (15 years ago)16 April 2024 (less than a year ago)

Detailed specifications

Athlon II M340 and Ryzen 5 PRO 8640U 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)6 (Hexa-Core)
Threads212
Base clock speedno data3.5 GHz
Boost clock speed2.2 GHz4.9 GHz
Bus rate3200 MHzno data
L1 cache128 KB64 KB (per core)
L2 cache1 MB1 MB (per core)
L3 cacheno data16 MB (shared)
Chip lithography45 nm4 nm
Die sizeno data178 mm2
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Athlon II M340 and Ryzen 5 PRO 8640U 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 configurationno data1
SocketSocket S1 (S1g3)FP7
Power consumption (TDP)35 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II M340 and Ryzen 5 PRO 8640U. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualizationno data
AES-NI-+
AVX-+
PowerNow+-
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II M340 and Ryzen 5 PRO 8640U are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II M340 and Ryzen 5 PRO 8640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Athlon II M340 and Ryzen 5 PRO 8640U.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Recency 10 September 2009 16 April 2024
Physical cores 2 6
Threads 2 12
Chip lithography 45 nm 4 nm
Power consumption (TDP) 35 Watt 28 Watt

Ryzen 5 PRO 8640U has an age advantage of 14 years, 200% more physical cores and 500% more threads, a 1025% more advanced lithography process, and 25% lower power consumption.

We couldn't decide between Athlon II M340 and Ryzen 5 PRO 8640U. We've got no test results to judge.

Be aware that Athlon II M340 is a notebook processor while Ryzen 5 PRO 8640U is a server/workstation one.


Should you still have questions on choice between Athlon II M340 and Ryzen 5 PRO 8640U, ask them in Comments section, and we shall answer.

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AMD Athlon II M340
Athlon II M340
AMD Ryzen 5 PRO 8640U
Ryzen 5 PRO 8640U

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Community ratings

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3.4 5 votes

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3.5 4 votes

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Questions & comments

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