Xeon W-3335 vs EPYC Embedded 3451

Primary details

Comparing EPYC Embedded 3451 and Xeon W-3335 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	204
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	AMD EPYC Embedded	no data
Power efficiency	no data	9.37
Architecture codename	Zen (2017−2020)	Ice Lake-W (2021)
Release date	21 February 2018 (6 years ago)	29 July 2021 (3 years ago)
Launch price (MSRP)	$880	no data

Detailed specifications

EPYC Embedded 3451 and Xeon W-3335 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)	16 (Hexadeca-Core)
Threads	32	32
Base clock speed	2.15 GHz	3.4 GHz
Boost clock speed	3 GHz	4 GHz
Bus rate	no data	8 GT/s
Multiplier	21.5	no data
L1 cache	96K (per core)	64K (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	32 MB (shared)	24 MB (shared)
Chip lithography	14 nm	10 nm
Die size	2x 213 mm2	no data
Maximum case temperature (TCase)	no data	78 °C
Number of transistors	4,800 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on EPYC Embedded 3451 and Xeon W-3335 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	AMD BGA SP4r2	FCLGA4189
Power consumption (TDP)	100 Watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC Embedded 3451 and Xeon W-3335. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Turbo Boost Max 3.0	no data	-
Deep Learning Boost	-	+

Security technologies

EPYC Embedded 3451 and Xeon W-3335 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
SGX	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC Embedded 3451 and Xeon W-3335 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 3451 and Xeon W-3335. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4-3200
Maximum memory size	1 TiB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by EPYC Embedded 3451 and Xeon W-3335.

PCIe version	3.0	4
PCI Express lanes	64	64

Pros & cons summary

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Recency	21 February 2018	29 July 2021
Chip lithography	14 nm	10 nm
Power consumption (TDP)	100 Watt	250 Watt

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Should you still have questions on choice between EPYC Embedded 3451 and Xeon W-3335, ask them in Comments section, and we shall answer.

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