EPYC 9454 vs Xeon Platinum 8268

Primary details

Comparing Xeon Platinum 8268 and EPYC 9454 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	240	17
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.62	7.42
Market segment	Server	Server
Series	Intel Xeon Platinum	AMD EPYC
Power efficiency	10.02	19.64
Architecture codename	Cascade Lake-SP (2018−2019)	Genoa (2022−2023)
Release date	11 December 2018 (5 years ago)	10 November 2022 (2 years ago)
Launch price (MSRP)	$6,302	$5,225

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 9454 has 32% better value for money than Xeon Platinum 8268.

Detailed specifications

Xeon Platinum 8268 and EPYC 9454 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)	48 (Octatetraconta-Core)
Threads	48	96
Base clock speed	2.9 GHz	2.75 GHz
Boost clock speed	3.9 GHz	2.75 GHz
Multiplier	29	27.5
L1 cache	64 KB (per core)	3 MB
L2 cache	1 MB (per core)	48 MB
L3 cache	35.75 MB (shared)	256 MB (shared)
Chip lithography	14 nm	5 nm, 6 nm
Die size	no data	8x 72 mm2
Maximum core temperature	84 °C	no data
Number of transistors	8,000 million	52,560 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Platinum 8268 and EPYC 9454 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	8 (Multiprocessor)	2
Socket	FCLGA3647	SP5
Power consumption (TDP)	205 Watt	290 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8268 and EPYC 9454. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Xeon Platinum 8268 and EPYC 9454 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8268 and EPYC 9454 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 Platinum 8268 and EPYC 9454. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR5-4800
Maximum memory size	1 TB	6 TiB
Max memory channels	6	no data
Maximum memory bandwidth	140.8 GB/s	460.8 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 Xeon Platinum 8268 and EPYC 9454.

PCIe version	3.0	5.0
PCI Express lanes	48	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	22.12	61.32
Recency	11 December 2018	10 November 2022
Physical cores	24	48
Threads	48	96
Chip lithography	14 nm	5 nm
Power consumption (TDP)	205 Watt	290 Watt

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Should you still have questions on choice between Xeon Platinum 8268 and EPYC 9454, ask them in Comments section, and we shall answer.

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