i5-14401E vs EPYC 7281

Primary details

Comparing EPYC 7281 and Core i5-14401E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	540	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.78	no data
Market segment	Server	Desktop processor
Series	AMD EPYC	no data
Power efficiency	7.58	no data
Architecture codename	Naples (2017−2018)	Raptor Lake-R (2023−2024)
Release date	20 June 2017 (7 years ago)	July 2024 (recently)
Launch price (MSRP)	$650	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7281 and Core i5-14401E 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)	6 (Hexa-Core)
Threads	32	12
Base clock speed	2.1 GHz	2.5 GHz
Boost clock speed	2.1 GHz	4.7 GHz
Multiplier	21	no data
L1 cache	1.5 MB	80 KB (per core)
L2 cache	8 MB	1.25 MB (per core)
L3 cache	32 MB (shared)	20 MB (shared)
Chip lithography	14 nm	10 nm
Die size	213 mm2	215 mm2
Number of transistors	19200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7281 and Core i5-14401E 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	1700
Power consumption (TDP)	155 W, 170 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7281 and Core i5-14401E. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
TSX	-	+

Security technologies

EPYC 7281 and Core i5-14401E technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7281 and Core i5-14401E are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7281 and Core i5-14401E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR4, DDR5
Maximum memory size	2 TiB	no data
Max memory channels	8	no data
Maximum memory bandwidth	170.671 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel UHD Graphics 730

Peripherals

Specifications and connection of peripherals supported by EPYC 7281 and Core i5-14401E.

PCIe version	3.0	5.0
PCI Express lanes	128	16

Pros & cons summary

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Physical cores	16	6
Threads	32	12
Chip lithography	14 nm	10 nm
Power consumption (TDP)	155 Watt	65 Watt

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Should you still have questions on choice between EPYC 7281 and Core i5-14401E, ask them in Comments section, and we shall answer.

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