Ryzen 7 7840U vs Phenom II X2 P650

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Primary details

Comparing Phenom II X2 P650 and Ryzen 7 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated435
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Series2x AMD Phenom IIAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiencyno data53.06
Architecture codenameChamplain (2010−2011)Phoenix-U (Zen 4) (2023)
Release date19 October 2010 (14 years ago)May 2023 (1 year ago)

Detailed specifications

Phenom II X2 P650 and Ryzen 7 7840U 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)8 (Octa-Core)
Threads216
Base clock speedno data3.3 GHz
Boost clock speed2.8 GHz5.1 GHz
Bus rate3600 MHzno data
L1 cache256 KB64K (per core)
L2 cache2 MB1 MB (per core)
L3 cacheno data16 MB (shared)
Chip lithography45 nm4 nm
Die sizeno data178 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X2 P650 and Ryzen 7 7840U 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
SocketS1FP8
Power consumption (TDP)25 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X2 P650 and Ryzen 7 7840U. 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 P650 and Ryzen 7 7840U are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X2 P650 and Ryzen 7 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5600

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 780M ( - 2700 MHz)

Peripherals

Specifications and connection of peripherals supported by Phenom II X2 P650 and Ryzen 7 7840U.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 2 8
Threads 2 16
Chip lithography 45 nm 4 nm
Power consumption (TDP) 25 Watt 28 Watt

Phenom II X2 P650 has 12% lower power consumption.

Ryzen 7 7840U, on the other hand, has 300% more physical cores and 700% more threads, and a 1025% more advanced lithography process.

We couldn't decide between Phenom II X2 P650 and Ryzen 7 7840U. We've got no test results to judge.


Should you still have questions on choice between Phenom II X2 P650 and Ryzen 7 7840U, ask them in Comments section, and we shall answer.

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AMD Phenom II X2 P650
Phenom II X2 P650
AMD Ryzen 7 7840U
Ryzen 7 7840U

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Community ratings

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3.9 8 votes

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