Ryzen 9 7950X vs EPYC Embedded 3251

Primary details

Comparing EPYC Embedded 3251 and Ryzen 9 7950X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	66
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Series	AMD EPYC Embedded	no data
Power efficiency	no data	21.97
Architecture codename	Zen (2017−2020)	Raphael (Zen 4) (2022)
Release date	21 February 2018 (6 years ago)	27 September 2022 (2 years ago)
Launch price (MSRP)	$315	no data

Detailed specifications

EPYC Embedded 3251 and Ryzen 9 7950X 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)	16 (Hexadeca-Core)
Threads	16	32
Base clock speed	2.5 GHz	4.5 GHz
Boost clock speed	3.1 GHz	5.7 GHz
Multiplier	25	no data
L1 cache	96K (per core)	64K (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	16 MB (shared)	64 MB (shared)
Chip lithography	14 nm	5 nm
Die size	192 mm2	CCD = 2x 70 sq. mm, I/O = 122 mm2
Maximum core temperature	no data	95 °C
Maximum case temperature (TCase)	no data	47 °C
Number of transistors	4,800 million	13140 Million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	+

Compatibility

Information on EPYC Embedded 3251 and Ryzen 9 7950X 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	TR4	AM5
Power consumption (TDP)	50 Watt	170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC Embedded 3251 and Ryzen 9 7950X. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	CCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 V
AES-NI	+	+
AVX	+	+
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC Embedded 3251 and Ryzen 9 7950X are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3251 and Ryzen 9 7950X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR5-5200
Maximum memory size	512 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by EPYC Embedded 3251 and Ryzen 9 7950X.

PCIe version	no data	5.0
PCI Express lanes	no data	24

Pros & cons summary

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Recency	21 February 2018	27 September 2022
Physical cores	8	16
Threads	16	32
Chip lithography	14 nm	5 nm
Power consumption (TDP)	50 Watt	170 Watt

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Should you still have questions on choice between EPYC Embedded 3251 and Ryzen 9 7950X, ask them in Comments section, and we shall answer.

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