Xeon w3-2423 vs Platinum 8450H

Primary details

Comparing Xeon Platinum 8450H and Xeon w3-2423 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	790
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	56.16
Market segment	Server	Server
Power efficiency	no data	7.59
Architecture codename	Sapphire Rapids (2023−2024)	Sapphire Rapids (2023−2024)
Release date	10 January 2023 (1 year ago)	15 February 2023 (1 year ago)
Launch price (MSRP)	$4,708	$359

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8450H and Xeon w3-2423 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	28 (Octacosa-Core)	6 (Hexa-Core)
Threads	56	12
Base clock speed	2 GHz	2.1 GHz
Boost clock speed	3.5 GHz	4.2 GHz
L1 cache	80K (per core)	80 KB (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	75 MB	15 MB
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	4x 477 mm2	no data
Maximum case temperature (TCase)	76 °C	64 °C
64 bit support	+	+
Windows 11 compatibility	no data	+

Compatibility

Information on Xeon Platinum 8450H and Xeon w3-2423 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	1
Socket	FCLGA4677	FCLGA4677
Power consumption (TDP)	250 Watt	120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8450H and Xeon w3-2423. 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® SSE4.1, Intel® AMX, Intel® SSE4.2, 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	+	+
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	+	+

Security technologies

Xeon Platinum 8450H and Xeon w3-2423 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8450H and Xeon w3-2423 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8450H and Xeon w3-2423. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR5-4400	DDR5-4400
Maximum memory size	4 TB	2 TB
Max memory channels	8	4
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8450H and Xeon w3-2423.

PCIe version	5.0	5.0
PCI Express lanes	80	64

Pros & cons summary

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Recency	10 January 2023	15 February 2023
Physical cores	28	6
Threads	56	12
Power consumption (TDP)	250 Watt	120 Watt

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Should you still have questions on choice between Xeon Platinum 8450H and Xeon w3-2423, ask them in Comments section, and we shall answer.

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