Ryzen 5 7545U vs Athlon 64 FX-51

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Primary details

Comparing Athlon 64 FX-51 and Ryzen 5 7545U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3135not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiency0.30no data
Architecture codenameSledgeHammer (2003−2005)Phoenix (Zen4) (2023)
Release dateSeptember 2003 (21 year ago)2 November 2023 (1 year ago)

Detailed specifications

Athlon 64 FX-51 and Ryzen 5 7545U 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)6 (Hexa-Core)
Threads112
Base clock speedno data3.2 GHz
Boost clock speed2.2 GHz4.9 GHz
L1 cache128 KB64 KB (per core)
L2 cache1 MB1 MB (per core)
L3 cache0 KB16 MB (shared)
Chip lithography130 nm4 nm
Die size193 mm2137 mm2
Maximum core temperatureno data100 °C
Number of transistors105 million20,900 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Athlon 64 FX-51 and Ryzen 5 7545U 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
Socket940FP7
Power consumption (TDP)89 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 64 FX-51 and Ryzen 5 7545U. You'll probably need this information if you require some particular technology.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 64 FX-51 and Ryzen 5 7545U are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 FX-51 and Ryzen 5 7545U. 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 740M ( - 2800 MHz)

Peripherals

Specifications and connection of peripherals supported by Athlon 64 FX-51 and Ryzen 5 7545U.

PCIe versionno data4.0
PCI Express lanesno data14

Pros & cons summary


Physical cores 1 6
Threads 1 12
Chip lithography 130 nm 4 nm
Power consumption (TDP) 89 Watt 28 Watt

Ryzen 5 7545U has 500% more physical cores and 1100% more threads, a 3150% more advanced lithography process, and 217.9% lower power consumption.

We couldn't decide between Athlon 64 FX-51 and Ryzen 5 7545U. We've got no test results to judge.

Note that Athlon 64 FX-51 is a desktop processor while Ryzen 5 7545U is a notebook one.


Should you still have questions on choice between Athlon 64 FX-51 and Ryzen 5 7545U, ask them in Comments section, and we shall answer.

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AMD Athlon 64 FX-51
Athlon 64 FX-51
AMD Ryzen 5 7545U
Ryzen 5 7545U

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Community ratings

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5 1 vote

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3.7 15 votes

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Questions & comments

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