EPYC Embedded 3151 vs Xeon D-2141I

Primary details

Comparing Xeon D-2141I and EPYC Embedded 3151 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	971	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.66	no data
Market segment	Server	Server
Series	Intel Xeon D	AMD EPYC Embedded
Power efficiency	11.12	no data
Architecture codename	Skylake (server) (2017−2018)	Zen (2017−2020)
Release date	7 February 2018 (6 years ago)	21 February 2018 (6 years ago)
Launch price (MSRP)	$555	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon D-2141I and EPYC Embedded 3151 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)	4 (Quad-Core)
Threads	16	8
Base clock speed	2.2 GHz	2.7 GHz
Boost clock speed	3 GHz	2.9 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	22	27
L1 cache	512 KB	96K (per core)
L2 cache	8 MB	512K (per core)
L3 cache	11 MB	16 MB (shared)
Chip lithography	14 nm	14 nm
Die size	no data	213 mm2
Number of transistors	no data	4,800 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon D-2141I and EPYC Embedded 3151 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 (Uniprocessor)
Socket	FCBGA2518	AMD BGA SP4r2
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-2141I and EPYC Embedded 3151. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
QuickAssist	-	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon D-2141I and EPYC Embedded 3151 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	-
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-2141I and EPYC Embedded 3151 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 Xeon D-2141I and EPYC Embedded 3151. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2666
Maximum memory size	512 GB	512 GB
Max memory channels	4	2
Maximum memory bandwidth	85.33 GB/s	42.671 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon D-2141I and EPYC Embedded 3151.

PCIe version	3.0	3.0
PCI Express lanes	32	32

Pros & cons summary

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Physical cores	8	4
Threads	16	8
Power consumption (TDP)	65 Watt	45 Watt

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Should you still have questions on choice between Xeon D-2141I and EPYC Embedded 3151, ask them in Comments section, and we shall answer.

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