Intel Xeon Platinum 8358: specs and benchmarks

Summary

Intel started Xeon Platinum 8358 sales 6 April 2021. This is an Ice Lake-SP architecture desktop processor primarily aimed at professional systems. It has 32 cores and 64 threads, and is based on 10 nm manufacturing technology, with a maximum frequency of 3400 MHz and a locked multiplier.

Compatibility-wise, this is FCLGA4189 processor with a TDP of 250 Watt and a maximum temperature of 81 °C. It supports DDR4-3200 memory.

General info

Xeon Platinum 8358 processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in performance ranking	54
Value for money	8.70
Market segment	Server
Architecture codename	Ice Lake-SP (2021)
Release date	6 April 2021 (2 years old)
Current price	$4696	of 15854 (Xeon Platinum 8276L)

Technical specs

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores	32 (Dotriaconta-Core)
Threads	64
Base clock speed	2.6 GHz	of 4.7 (Ryzen 9 7900X)
Boost clock speed	3.4 GHz	of 6 (Core i9-13900KS)
L1 cache	64K (per core)	of 7475.2 (Apple M2 Pro 10-Core)
L2 cache	1 MB (per core)	of 36 (Apple M2 Max)
L3 cache	48 MB (shared)	of 768 (EPYC 7773X)
Chip lithography	10 nm	of 4 (Ryzen 9 7940HS)
Maximum core temperature	81 °C	of 110 (Atom x7-E3950)
Maximum case temperature (TCase)	81 °C	of 105 (Core i7-5950HQ)
64 bit support	+
Windows 11 compatibility	+
Unlocked multiplier	-

Compatibility

Information on Xeon Platinum 8358 compatibility with other computer components and devices: 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	2	of 8 (Xeon Platinum 8160M)
Socket	FCLGA4189
Power consumption (TDP)	250 Watt	of 400 (Xeon Platinum 9282)

Technologies and extensions

Technological capabilities and additional instructions supported by Xeon Platinum 8358. You'll probably need this information if you require some particular technology.

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

Security technologies

Processor technologies aimed at improving security, for example, by protecting against hacks.

TXT	+
EDB	+
SGX	Yes with Intel® SPS

Virtualization technologies

Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.

VT-d	+
VT-x	+
EPT	+

Memory specs

Types, maximum amount and channel number of RAM supported by Xeon Platinum 8358's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory types	DDR4-3200	of 5600 (Ryzen 9 7940HS)
Maximum memory size	6 TB	of 786 (Xeon E5-2670 v3)
Max memory channels	8	of 12 (Xeon Platinum 9221)
ECC memory support	+

Peripherals

Specifications and connection types of supported peripherals.

PCIe version	4.0	of 5 (EPYC 9654)
PCI Express lanes	64	of 128 (EPYC 7401)

Benchmark performance

Single-core and multi-core benchmark results of Xeon Platinum 8358. Overall benchmark performance is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Relative perfomance

Overall Xeon Platinum 8358 performance compared to nearest competitors among server CPUs.

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