Ryzen 9 7840HX vs Mobile Sempron 3800+

Primary details

Comparing Mobile Sempron 3800+ and Ryzen 9 7840HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesMobile SempronAMD Dragon Range (Zen 4, Ryzen 7045)
Architecture codenameSherman (2009)Dragon Range-HX (Zen 4) (2023−2024)
Release dateno data (2024 years ago)17 January 2024 (less than a year ago)

Detailed specifications

Mobile Sempron 3800+ and Ryzen 9 7840HX 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 cores1 (Single-Core)12 (Dodeca-Core)
Threads124
Base clock speedno data2.9 GHz
Boost clock speed2.2 GHz5.1 GHz
Bus rate800 MHzno data
L1 cacheno data768 KB
L2 cacheno data12 MB
L3 cacheno data64 MB
Chip lithography65 nm5 nm
Maximum core temperatureno data100 °C
Number of transistorsno data9900 Million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Mobile Sempron 3800+ and Ryzen 9 7840HX 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.

Socketno dataFL1
Power consumption (TDP)31 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Mobile Sempron 3800+ and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Mobile Sempron 3800+ and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 610M

Pros & cons summary


Physical cores 1 12
Threads 1 24
Chip lithography 65 nm 5 nm
Power consumption (TDP) 31 Watt 55 Watt

Mobile Sempron 3800+ has 77.4% lower power consumption.

Ryzen 9 7840HX, on the other hand, has 1100% more physical cores and 2300% more threads, and a 1200% more advanced lithography process.

We couldn't decide between Mobile Sempron 3800+ and Ryzen 9 7840HX. We've got no test results to judge.


Should you still have questions on choice between Mobile Sempron 3800+ and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.

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AMD Mobile Sempron 3800+
Mobile Sempron 3800+
AMD Ryzen 9 7840HX
Ryzen 9 7840HX

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