Xeon Platinum 8450H vs Platinum 8454H

Primary details

Comparing Xeon Platinum 8454H and Xeon Platinum 8450H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	70	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	10.42	no data
Market segment	Server	Server
Power efficiency	13.76	no data
Architecture codename	Sapphire Rapids (2023−2024)	Sapphire Rapids (2023−2024)
Release date	10 January 2023 (1 year ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$6,540	$4,708

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8454H and Xeon Platinum 8450H 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	32 (Dotriaconta-Core)	28 (Octacosa-Core)
Threads	64	56
Base clock speed	2.1 GHz	2 GHz
Boost clock speed	3.4 GHz	3.5 GHz
L1 cache	80K (per core)	80K (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	82.5 MB	75 MB
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	4x 477 mm2	4x 477 mm2
Maximum case temperature (TCase)	71 °C	76 °C
64 bit support	+	+

Compatibility

Information on Xeon Platinum 8454H and Xeon Platinum 8450H 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	8
Socket	FCLGA4677	FCLGA4677
Power consumption (TDP)	270 Watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8454H and Xeon Platinum 8450H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Deep Learning Boost	+	+

Security technologies

Xeon Platinum 8454H and Xeon Platinum 8450H technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	Yes with Intel® SPS	Yes with Intel® SPS
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8454H and Xeon Platinum 8450H are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8454H and Xeon Platinum 8450H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR5-4400	DDR5-4800, DDR5-4400
Maximum memory size	4 TB	4 TB
Max memory channels	8	8
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8454H and Xeon Platinum 8450H.

PCIe version	5.0	5.0
PCI Express lanes	80	80

Pros & cons summary

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Physical cores	32	28
Threads	64	56
Power consumption (TDP)	270 Watt	250 Watt

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Should you still have questions on choice between Xeon Platinum 8454H and Xeon Platinum 8450H, ask them in Comments section, and we shall answer.

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