Athlon PRO 3145B vs Ryzen 5 5500X3D

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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 segmentDesktop processorLaptop
DesignerAMDAMD
ManufacturerTSMCGlobalFoundries
Architecture codenameVermeer (2020−2025)Dali (2020−2021)
Release date5 June 2025 (less than a year ago)January 2021 (4 years ago)

Detailed specifications

Ryzen 5 5500X3D and Athlon PRO 3145B 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 cores6 (Hexa-Core)2 (Dual-core)
Threads124
Base clock speed3 GHz2.4 GHz
Boost clock speed4 GHz3.3 GHz
L1 cache64 KB (per core)96 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache96 MB (shared)4 MB (shared)
Chip lithography7 nm14 nm
Die size74 mm2148 mm2
Maximum case temperature (TCase)no data95 °C
Number of transistorsno data3,500 million
64 bit support++

Compatibility

Information on Ryzen 5 5500X3D and Athlon PRO 3145B 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
SocketAM4FP5
Power consumption (TDP)105 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 5500X3D and Athlon PRO 3145B. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 5500X3D and Athlon PRO 3145B are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 5500X3D and Athlon PRO 3145B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon Vega 3

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 5500X3D and Athlon PRO 3145B.

PCIe version4.03.0
PCI Express lanes2012

Pros & cons summary


Physical cores 6 2
Threads 12 4
Chip lithography 7 nm 14 nm
Power consumption (TDP) 105 Watt 15 Watt

Ryzen 5 5500X3D has 200% more physical cores and 200% more threads, and a 100% more advanced lithography process.

Athlon PRO 3145B, on the other hand, has 600% lower power consumption.

We couldn't decide between AMD Ryzen 5 5500X3D and AMD Athlon PRO 3145B. We've got no test results to judge.

Note that Ryzen 5 5500X3D is a desktop processor while Athlon PRO 3145B is a notebook one.

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AMD Ryzen 5 5500X3D
Ryzen 5 5500X3D
AMD Athlon PRO 3145B
Athlon PRO 3145B

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