Xeon Gold 6538Y vs EPYC Embedded 3255

Primary details

Comparing EPYC Embedded 3255 and Xeon Gold 6538Y 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)	no data
Release date	21 February 2018 (6 years ago)	1 October 2023 (1 year ago)

Detailed specifications

EPYC Embedded 3255 and Xeon Gold 6538Y 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)	32 (Dotriaconta-Core)
Threads	16	64
Base clock speed	2.5 GHz	2.2 GHz
Boost clock speed	3.1 GHz	4 GHz
Multiplier	25	no data
L1 cache	96K (per core)	no data
L2 cache	512K (per core)	no data
L3 cache	16 MB (shared)	60 MB
Chip lithography	14 nm	Intel 7 nm
Die size	213 mm2	no data
Maximum core temperature	no data	79 °C
Number of transistors	4,800 million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data

Compatibility

Information on EPYC Embedded 3255 and Xeon Gold 6538Y 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	no data
Socket	AMD BGA SP4r2	FCLGA4677
Power consumption (TDP)	55 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC Embedded 3255 and Xeon Gold 6538Y. 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	+	-
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Deep Learning Boost	-	+

Security technologies

EPYC Embedded 3255 and Xeon Gold 6538Y 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 3255 and Xeon Gold 6538Y are enumerated here.

AMD-V	+	-
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 3255 and Xeon Gold 6538Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-5200
Maximum memory size	512 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by EPYC Embedded 3255 and Xeon Gold 6538Y.

PCIe version	3.0	5.0
PCI Express lanes	32	80

Pros & cons summary

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Recency	21 February 2018	1 October 2023
Physical cores	8	32
Threads	16	64
Power consumption (TDP)	55 Watt	225 Watt

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Should you still have questions on choice between EPYC Embedded 3255 and Xeon Gold 6538Y, ask them in Comments section, and we shall answer.

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