EPYC 7451 vs EPYC 8224P

Primary details

Comparing EPYC 8224P and EPYC 7451 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	160	396
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	29.20	1.90
Market segment	Server	Server
Series	no data	AMD EPYC
Power efficiency	16.76	8.56
Architecture codename	Siena (2023)	Naples (2017−2018)
Release date	18 September 2023 (1 year ago)	20 June 2017 (7 years ago)
Launch price (MSRP)	$855	$2,400

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 8224P has 1437% better value for money than EPYC 7451.

Detailed specifications

EPYC 8224P and EPYC 7451 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)	24 (Tetracosa-Core)
Threads	48	48
Base clock speed	2.55 GHz	2.3 GHz
Boost clock speed	3 GHz	2.3 GHz
Multiplier	no data	23
L1 cache	64 KB (per core)	2.25 MB
L2 cache	1 MB (per core)	12 MB
L3 cache	64 MB (shared)	64 MB (shared)
Chip lithography	5 nm	14 nm
Die size	2x 73 mm2	213 mm2
Maximum case temperature (TCase)	75 °C	no data
Number of transistors	17,750 million	19200 Million
64 bit support	+	+
Windows 11 compatibility	no data	-
Unlocked multiplier	-	+

Compatibility

Information on EPYC 8224P and EPYC 7451 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	2 (Multiprocessor)
Socket	SP6	TR4
Power consumption (TDP)	160 Watt	180 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 8224P and EPYC 7451. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Precision Boost 2	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 8224P and EPYC 7451 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 8224P and EPYC 7451. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by EPYC 8224P and EPYC 7451.

PCIe version	5.0	3.0
PCI Express lanes	96	128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	29.46	16.94
Recency	18 September 2023	20 June 2017
Chip lithography	5 nm	14 nm
Power consumption (TDP)	160 Watt	180 Watt

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Should you still have questions on choice between EPYC 8224P and EPYC 7451, ask them in Comments section, and we shall answer.

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