Ryzen 3 8440U vs Ryzen 7 3700X

Primary details

Comparing Ryzen 7 3700X and Ryzen 3 8440U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	508	927
Place by popularity	73	not in top-100
Cost-effectiveness evaluation	18.05	no data
Market segment	Desktop processor	Laptop
Series	AMD Ryzen 7	no data
Power efficiency	20.65	27.23
Architecture codename	Matisse (Zen 2) (2019−2020)	Hawk Point-U (Zen 4 + Zen 4c) (2023)
Release date	27 May 2019 (5 years ago)	6 December 2023 (less than a year ago)
Launch price (MSRP)	$329	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 7 3700X and Ryzen 3 8440U 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	8 (Octa-Core)	4 (Quad-Core)
Threads	16	8
Base clock speed	3.6 GHz	3 GHz
Boost clock speed	4.4 GHz	4.7 GHz
L1 cache	512 KB	64 KB (per core)
L2 cache	4 MB	1 MB (per core)
L3 cache	32 MB	8 MB (shared)
Chip lithography	7 nm, 12 nm	4 nm
Die size	no data	137 mm2
Maximum core temperature	no data	100 °C
Number of transistors	19,200 million	20,900 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 7 3700X and Ryzen 3 8440U 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 (Uniprocessor)	1
Socket	AM4	FP7
Power consumption (TDP)	65 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3700X and Ryzen 3 8440U. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI	+	+
AVX	+	+
Precision Boost 2	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 3700X and Ryzen 3 8440U are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3700X and Ryzen 3 8440U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Dual-channel	DDR5
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	51.196 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

AMD Radeon 740M

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3700X and Ryzen 3 8440U.

PCIe version	no data	4.0
PCI Express lanes	no data	14

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	14.24	8.09
Recency	27 May 2019	6 December 2023
Physical cores	8	4
Threads	16	8
Chip lithography	7 nm	4 nm
Power consumption (TDP)	65 Watt	28 Watt

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Should you still have questions on choice between Ryzen 7 3700X and Ryzen 3 8440U, ask them in Comments section, and we shall answer.

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