Xeon Platinum 8558 vs w3-2423

Primary details

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

Place in the ranking	934	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	18.53	no data
Market segment	Server	Server
Power efficiency	3.13	no data
Designer	Intel	Intel
Manufacturer	Intel	Intel
Architecture codename	Sapphire Rapids (2023−2024)	Emerald Rapids (2023)
Release date	15 February 2023 (2 years ago)	14 December 2023 (1 year ago)
Launch price (MSRP)	$359	$4,650

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Detailed specifications

Xeon w3-2423 and Xeon Platinum 8558 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	6 (Hexa-Core)	48 (Octatetraconta-Core)
Performance-cores	6	no data
Threads	12	96
Base clock speed	2.1 GHz	2.1 GHz
Boost clock speed	4.2 GHz	4 GHz
L1 cache	80 KB (per core)	80 KB (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	15 MB	260 MB (shared)
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum case temperature (TCase)	64 °C	78 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon w3-2423 and Xeon Platinum 8558 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
Socket	FCLGA4677	FCLGA4677
Power consumption (TDP)	120 Watt	330 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon w3-2423 and Xeon Platinum 8558. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, 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	+	+
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	+

Security technologies

Xeon w3-2423 and Xeon Platinum 8558 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 w3-2423 and Xeon Platinum 8558 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon w3-2423 and Xeon Platinum 8558. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4400	DDR5 @ 5200 MT/s (1 DPC)
Maximum memory size	2 TB	4 TB
Max memory channels	4	8
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon w3-2423 and Xeon Platinum 8558.

PCIe version	5.0	5.0
PCI Express lanes	64	80

Pros & cons summary

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Recency	15 February 2023	14 December 2023
Physical cores	6	48
Threads	12	96
Power consumption (TDP)	120 Watt	330 Watt

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