EPYC 9755 vs EPYC Embedded 3401

Primary details

Comparing EPYC Embedded 3401 and EPYC 9755 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	AMD EPYC Embedded	no data
Architecture codename	Zen (2017−2020)	Turin (2024)
Release date	21 February 2018 (6 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$12,984

Detailed specifications

EPYC Embedded 3401 and EPYC 9755 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	16 (Hexadeca-Core)	128
Threads	16	256
Base clock speed	no data	2.7 GHz
Boost clock speed	1.85 GHz	4.1 GHz
Multiplier	18.5	no data
L1 cache	1536 KB	80 KB (per core)
L2 cache	8 MB	1 MB (per core)
L3 cache	32 MB	512 MB (shared)
Chip lithography	14 nm	4 nm
Die size	213 mm2	16x 70.6 mm2
Number of transistors	9600 Million	133,040 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on EPYC Embedded 3401 and EPYC 9755 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	no data	SP5
Power consumption (TDP)	85 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC Embedded 3401 and EPYC 9755. You'll probably need this information if you require some particular technology.

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

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC Embedded 3401 and EPYC 9755 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3401 and EPYC 9755. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5
Maximum memory size	1 TiB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by EPYC Embedded 3401 and EPYC 9755.

PCIe version	no data	5.0
PCI Express lanes	no data	128

Pros & cons summary

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Recency	21 February 2018	10 October 2024
Physical cores	16	128
Threads	16	256
Chip lithography	14 nm	4 nm
Power consumption (TDP)	85 Watt	500 Watt

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Should you still have questions on choice between EPYC Embedded 3401 and EPYC 9755, ask them in Comments section, and we shall answer.

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