Ryzen 5 PRO 8540U vs Phenom II X2 N660

Primary details

Comparing Phenom II X2 N660 and Ryzen 5 PRO 8540U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated694
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Series2x AMD Phenom IIno data
Power efficiencyno data37.68
Architecture codenameChamplain (2010−2011)Hawk Point (2024)
Release date1 January 2011 (13 years ago)16 April 2024 (less than a year ago)

Detailed specifications

Phenom II X2 N660 and Ryzen 5 PRO 8540U 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 data3.2 GHz
Boost clock speed3 GHz4.9 GHz
Bus rate3600 MHzno data
L1 cache256 KB64 KB (per core)
L2 cache2 MB1 MB (per core)
L3 cacheno data16 MB (shared)
Chip lithography45 nm4 nm
Die sizeno data137 mm2
Number of transistorsno data20,900 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Phenom II X2 N660 and Ryzen 5 PRO 8540U 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
SocketS1FP7
Power consumption (TDP)35 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 N660 and Ryzen 5 PRO 8540U. You'll probably need this information if you require some particular technology.

Instruction set extensionsHyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualizationno data
AES-NI-+
AVX-+
VirusProtect+-
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X2 N660 and Ryzen 5 PRO 8540U are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X2 N660 and Ryzen 5 PRO 8540U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 740M

Peripherals

Specifications and connection of peripherals supported by Phenom II X2 N660 and Ryzen 5 PRO 8540U.

PCIe versionno data4.0
PCI Express lanesno data14

Pros & cons summary


Recency 1 January 2011 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 8540U has an age advantage of 13 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 Phenom II X2 N660 and Ryzen 5 PRO 8540U. We've got no test results to judge.

Be aware that Phenom II X2 N660 is a notebook processor while Ryzen 5 PRO 8540U is a server/workstation one.


Should you still have questions on choice between Phenom II X2 N660 and Ryzen 5 PRO 8540U, ask them in Comments section, and we shall answer.

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AMD Phenom II X2 N660
Phenom II X2 N660
AMD Ryzen 5 PRO 8540U
Ryzen 5 PRO 8540U

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