EPYC Embedded 8534P vs EPYC 7251

Primary details

Comparing EPYC 7251 and EPYC Embedded 8534P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	813	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.86	no data
Market segment	Server	Server
Series	AMD EPYC	no data
Power efficiency	7.42	no data
Architecture codename	Naples (2017−2018)	Siena (2023−2024)
Release date	29 June 2017 (7 years ago)	1 October 2024 (less than a year ago)
Launch price (MSRP)	$574	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7251 and EPYC Embedded 8534P 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)	64 (Tetrahexaconta-Core)
Threads	16	128
Base clock speed	2.1 GHz	2.3 GHz
Boost clock speed	2.9 GHz	3.1 GHz
Multiplier	21	no data
L1 cache	96K (per core)	64 KB (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	32 MB (shared)	128 MB (shared)
Chip lithography	14 nm	5 nm
Die size	192 mm2	4x 73 mm2
Maximum case temperature (TCase)	no data	75 °C
Number of transistors	4,800 million	35,500 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7251 and EPYC Embedded 8534P 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	2 (Multiprocessor)	1
Socket	TR4	SP6
Power consumption (TDP)	120 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7251 and EPYC Embedded 8534P. 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 7251 and EPYC Embedded 8534P are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7251 and EPYC Embedded 8534P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR5
Maximum memory size	2 TiB	no data
Max memory channels	8	no data
Maximum memory bandwidth	153.652 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 7251 and EPYC Embedded 8534P.

PCIe version	3.0	5.0
PCI Express lanes	128	96

Pros & cons summary

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Recency	29 June 2017	1 October 2024
Physical cores	8	64
Threads	16	128
Chip lithography	14 nm	5 nm
Power consumption (TDP)	120 Watt	200 Watt

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