Ryzen 7 8745HX vs Ryzen 3 5125C

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Primary details

Comparing 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
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
DesignerAMDAMD
ManufacturerTSMCTSMC
Architecture codenameBarcelo (Zen 3) (2022−2023)Dragon Range (2025)
Release date5 May 2022 (2 years ago)23 April 2025 (recently)

Detailed specifications

Ryzen 3 5125C and Ryzen 7 8745HX 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)
Threads416
Base clock speed3 GHz3.6 GHz
Boost clock speed3 GHz5.1 GHz
L1 cache64K (per core)64 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache8 MB (shared)32 MB (shared)
Chip lithography7 nm5 nm
Die size180 mm271 mm2
Maximum core temperature95 °Cno data
Number of transistors10,700 million6,570 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Ryzen 3 5125C and Ryzen 7 8745HX 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 configuration11
SocketFP6FL1
Power consumption (TDP)15 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 5125C and Ryzen 7 8745HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTno data
AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 3 5125C and Ryzen 7 8745HX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 5125C and Ryzen 7 8745HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 3 ( - 1200 MHz)AMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 5125C and Ryzen 7 8745HX.

PCIe version3.05.0
PCI Express lanes828

Pros & cons summary


Integrated graphics card 2.81 2.70
Recency 5 May 2022 23 April 2025
Physical cores 2 8
Threads 4 16
Chip lithography 7 nm 5 nm
Power consumption (TDP) 15 Watt 55 Watt

Ryzen 3 5125C has 4.1% faster integrated GPU, and 266.7% lower power consumption.

Ryzen 7 8745HX, on the other hand, has an age advantage of 2 years, 300% more physical cores and 300% more threads, and a 40% more advanced lithography process.

We couldn't decide between AMD Ryzen 3 5125C and AMD Ryzen 7 8745HX. We've got no test results to judge.

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AMD Ryzen 3 5125C
Ryzen 3 5125C
AMD Ryzen 7 8745HX
Ryzen 7 8745HX

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Community ratings

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