Xeon Platinum 8558 vs W-3245M

Primary details

Comparing Xeon W-3245M and Xeon Platinum 8558 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	380	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.37	no data
Market segment	Server	Server
Series	Intel Xeon W	no data
Power efficiency	7.79	no data
Architecture codename	Cascade Lake (2019−2020)	Emerald Rapids (2023)
Release date	3 June 2019 (5 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$5,002	$4,650

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-3245M 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	16 (Hexadeca-Core)	48 (Octatetraconta-Core)
Threads	32	96
Base clock speed	3.2 GHz	2.1 GHz
Boost clock speed	4.6 GHz	4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	32	no data
L1 cache	1 MB	80 KB (per core)
L2 cache	16 MB	2 MB (per core)
L3 cache	22 MB	260 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum core temperature	77 °C	no data
Maximum case temperature (TCase)	no data	78 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon W-3245M 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 (Uniprocessor)	2
Socket	FCLGA3647	FCLGA4677
Power consumption (TDP)	205 Watt	330 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-3245M and Xeon Platinum 8558. You'll probably need this information if you require some particular technology.

Instruction set extensions	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 W-3245M and Xeon Platinum 8558 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-3245M 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 W-3245M and Xeon Platinum 8558. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR5 @ 5200 MT/s (1 DPC)
Maximum memory size	2 TB	4 TB
Max memory channels	6	8
Maximum memory bandwidth	140.8 GB/s	no data
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 W-3245M and Xeon Platinum 8558.

PCIe version	3.0	5.0
PCI Express lanes	64	80

Pros & cons summary

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Recency	3 June 2019	14 December 2023
Physical cores	16	48
Threads	32	96
Power consumption (TDP)	205 Watt	330 Watt

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Should you still have questions on choice between Xeon W-3245M and Xeon Platinum 8558, ask them in Comments section, and we shall answer.

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