Ryzen 7 PRO 7840U vs Core Duo ULV L2400

Primary details

Comparing Core Duo ULV L2400 and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	387
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	no data	AMD Phoenix (Zen 4, Ryzen 7040)
Architecture codename	Yonah (2005−2006)	Phoenix (Zen 4)
Release date	September 2006 (17 years ago)	3 May 2023 (1 year ago)

Detailed specifications

Core Duo ULV L2400 and Ryzen 7 PRO 7840U 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 cores	2 (Dual-core)	8 (Octa-Core)
Threads	2	16
Base clock speed	no data	3.3 GHz
Boost clock speed	1.07 GHz	5.1 GHz
L1 cache	0 KB	512 KB
L2 cache	2 MB	8 MB
L3 cache	0 KB	16 MB
Chip lithography	65 nm	4 nm
Die size	90 mm2	178 mm2
Maximum core temperature	no data	100 °C
Number of transistors	151 million	no data
64 bit support	-	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Core Duo ULV L2400 and Ryzen 7 PRO 7840U 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 configuration	1	no data
Socket	479	no data
Power consumption (TDP)	9 Watt	28 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Duo ULV L2400 and Ryzen 7 PRO 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1

no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon 780M

Pros & cons summary

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Physical cores	2	8
Threads	2	16
Chip lithography	65 nm	4 nm
Power consumption (TDP)	9 Watt	28 Watt

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Should you still have questions on choice between Core Duo ULV L2400 and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.

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