EPYC 7443 vs Ryzen 5 3400G

Primary details

Comparing Ryzen 5 3400G and EPYC 7443 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1108	103
Place by popularity	92	not in top-100
Cost-effectiveness evaluation	no data	15.23
Market segment	Desktop processor	Server
Series	AMD Ryzen 5	AMD EPYC
Power efficiency	8.49	16.86
Architecture codename	Picasso (2019−2022)	Milan (2021−2023)
Release date	12 June 2019 (5 years ago)	12 January 2021 (3 years ago)
Launch price (MSRP)	no data	$2,010

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 5 3400G and EPYC 7443 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	4 (Quad-Core)	24 (Tetracosa-Core)
Threads	8	48
Base clock speed	3.7 GHz	2.85 GHz
Boost clock speed	4.2 GHz	4 GHz
Bus type	PCIe 3.0	no data
Multiplier	37	28.5
L1 cache	384 KB	1536 KB
L2 cache	2 MB	12 MB
L3 cache	4 MB (shared)	128 MB (shared)
Chip lithography	12 nm	7 nm+
Die size	210 mm2	4x 81 mm2
Number of transistors	4940 Million	16,600 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Ryzen 5 3400G and EPYC 7443 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)	2
Socket	AM4	SP3
Power consumption (TDP)	65 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3400G and EPYC 7443. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 3400G and EPYC 7443 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3400G and EPYC 7443. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-3200
Maximum memory size	64 GB	4 TiB
Max memory channels	2	no data
Maximum memory bandwidth	46.933 GB/s	204.795 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon RX Vega 11

N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 3400G and EPYC 7443.

PCIe version	3.0	4.0
PCI Express lanes	20	128

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	6.05	36.98
Recency	12 June 2019	12 January 2021
Physical cores	4	24
Threads	8	48
Chip lithography	12 nm	7 nm
Power consumption (TDP)	65 Watt	200 Watt

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Should you still have questions on choice between Ryzen 5 3400G and EPYC 7443, ask them in Comments section, and we shall answer.

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