Xeon Platinum 8558 vs w5-3435X

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Primary details

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

Place in the ranking224not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation16.67no data
Market segmentServerServer
Power efficiency4.08no data
DesignerIntelIntel
ManufacturerIntelIntel
Architecture codenameSapphire Rapids (2023−2024)Emerald Rapids (2023)
Release date15 February 2023 (2 years ago)14 December 2023 (1 year ago)
Launch price (MSRP)$1,589$4,650

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

Xeon w5-3435X 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 cores16 (Hexadeca-Core)48 (Octatetraconta-Core)
Performance-cores16no data
Threads3296
Base clock speed3.1 GHz2.1 GHz
Boost clock speed4.7 GHz4 GHz
L1 cache80 KB (per core)80 KB (per core)
L2 cache2 MB (per core)2 MB (per core)
L3 cache45 MB260 MB (shared)
Chip lithographyIntel 7 nmIntel 7 nm
Die size4x 477 mm22x 763 mm2
Maximum case temperature (TCase)72 °C78 °C
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Xeon w5-3435X 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 configuration12
SocketFCLGA4677FCLGA4677
Power consumption (TDP)270 Watt330 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon w5-3435X and Xeon Platinum 8558. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Turbo Boost Max 3.0+no data
Deep Learning Boost++

Security technologies

Xeon w5-3435X 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 w5-3435X 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 w5-3435X and Xeon Platinum 8558. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR5 @ 5200 MT/s (1 DPC)
Maximum memory size4 TB4 TB
Max memory channels88
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AN/A

Peripherals

Specifications and connection of peripherals supported by Xeon w5-3435X and Xeon Platinum 8558.

PCIe version5.05.0
PCI Express lanes11280

Pros & cons summary


Recency 15 February 2023 14 December 2023
Physical cores 16 48
Threads 32 96
Power consumption (TDP) 270 Watt 330 Watt

Xeon w5-3435X has 22.2% lower power consumption.

Xeon Platinum 8558, on the other hand, has an age advantage of 9 months, and 200% more physical cores and 200% more threads.

We couldn't decide between Intel Xeon w5-3435X and Intel Xeon Platinum 8558. We've got no test results to judge.

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Intel Xeon w5-3435X
Xeon w5-3435X
Intel Xeon Platinum 8558
Xeon Platinum 8558

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