Ryzen 5 PRO 7540U vs Solo ULV U1400

Primary details

Comparing Core Solo ULV U1400 and Ryzen 5 PRO 7540U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated676
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Seriesno dataAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiencyno data72.44
Architecture codenameYonah (2005−2006)Phoenix (Zen4) (2023)
Release dateApril 2006 (18 years ago)23 May 2023 (1 year ago)

Detailed specifications

Core Solo ULV U1400 and Ryzen 5 PRO 7540U 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 speed1.2 GHz4.9 GHz
L1 cache64 KB384 KB
L2 cache2 MB6 MB
L3 cache0 KB16 MB
Chip lithography65 nm4 nm
Die size90 mm2178 mm2
Maximum core temperatureno data100 °C
Number of transistors151 millionno data
64 bit support-+
Windows 11 compatibility-+

Compatibility

Information on Core Solo ULV U1400 and Ryzen 5 PRO 7540U 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 configuration1no data
Socket479no data
Power consumption (TDP)5 Watt15 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Solo ULV U1400 and Ryzen 5 PRO 7540U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 740M

Pros & cons summary


Physical cores 1 6
Threads 1 12
Chip lithography 65 nm 4 nm
Power consumption (TDP) 5 Watt 15 Watt

Solo ULV U1400 has 200% lower power consumption.

Ryzen 5 PRO 7540U, on the other hand, has 500% more physical cores and 1100% more threads, and a 1525% more advanced lithography process.

We couldn't decide between Core Solo ULV U1400 and Ryzen 5 PRO 7540U. We've got no test results to judge.


Should you still have questions on choice between Core Solo ULV U1400 and Ryzen 5 PRO 7540U, ask them in Comments section, and we shall answer.

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Intel Core Solo ULV U1400
Core Solo ULV U1400
AMD Ryzen 5 PRO 7540U
Ryzen 5 PRO 7540U

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Community ratings

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3 1 vote

Rate Core Solo ULV U1400 on a scale of 1 to 5:

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3.7 10 votes

Rate Ryzen 5 PRO 7540U on a scale of 1 to 5:

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Questions & comments

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