Xeon Silver 4514Y vs EPYC Embedded 9254

Primary details

Comparing EPYC Embedded 9254 and Xeon Silver 4514Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	Genoa	no data
Release date	no data	1 October 2023 (less than a year ago)

Detailed specifications

EPYC Embedded 9254 and Xeon Silver 4514Y 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	24 (Tetracosa-Core)	no data
Threads	48	32
Base clock speed	2.9 GHz	2 GHz
Boost clock speed	4.15 GHz	3.4 GHz
L1 cache	64K (per core)	no data
L2 cache	1 MB (per core)	no data
L3 cache	128 MB (shared)	30 MB
Chip lithography	5 nm	Intel 7 nm
Die size	4x 72 mm2	no data
Maximum core temperature	no data	79 °C
Number of transistors	26,280 million	no data
64 bit support	+	-
Unlocked multiplier	No	No

Compatibility

Information on EPYC Embedded 9254 and Xeon Silver 4514Y 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	no data
Socket	SP5	FCLGA4677
Power consumption (TDP)	200 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC Embedded 9254 and Xeon Silver 4514Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	no data
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	no data	+
Status	no data	Launched

Security technologies

EPYC Embedded 9254 and Xeon Silver 4514Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC Embedded 9254 and Xeon Silver 4514Y are enumerated here.

AMD-V	+	no data
VT-d	no data	+
VT-x	no data	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 9254 and Xeon Silver 4514Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800	DDR5-4400
Maximum memory size	no data	4 TB
Max memory channels	no data	8
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by EPYC Embedded 9254 and Xeon Silver 4514Y.

PCIe version	5.0	5.0
PCI Express lanes	no data	80

Pros & cons summary

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Threads	48	32
Power consumption (TDP)	200 Watt	150 Watt

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Should you still have questions on choice between EPYC Embedded 9254 and Xeon Silver 4514Y, ask them in Comments section, and we shall answer.

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