Xeon Platinum 8558P vs Platinum 8170F

Primary details

Comparing Xeon Platinum 8170F and Xeon Platinum 8558P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon Platinum	no data
Architecture codename	Skylake (server) (2017−2019)	Emerald Rapids (2023)
Release date	no data (2024 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$6,759

Detailed specifications

Xeon Platinum 8170F and Xeon Platinum 8558P 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	26 (Hexacosa-Core)	48 (Octatetraconta-Core)
Threads	52	96
Base clock speed	no data	2.7 GHz
Boost clock speed	2.1 GHz	4 GHz
Multiplier	21	no data
L1 cache	1.625 MB	80 KB (per core)
L2 cache	26 MB	2 MB (per core)
L3 cache	35.75 MB	260 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum case temperature (TCase)	no data	81 °C
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon Platinum 8170F and Xeon Platinum 8558P 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 (Multiprocessor)	2
Socket	Socket P	FCLGA4677
Power consumption (TDP)	165 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8170F and Xeon Platinum 8558P. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	+	+
Deep Learning Boost	-	+

Security technologies

Xeon Platinum 8170F and Xeon Platinum 8558P technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8170F and Xeon Platinum 8558P are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8170F and Xeon Platinum 8558P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5 @ 5600 MT/s (1 DPC)
Maximum memory size	768 GB	4 TB
Max memory channels	6	8
Maximum memory bandwidth	128.001 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 Platinum 8170F and Xeon Platinum 8558P.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

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Physical cores	26	48
Threads	52	96
Power consumption (TDP)	165 Watt	350 Watt

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Should you still have questions on choice between Xeon Platinum 8170F and Xeon Platinum 8558P, ask them in Comments section, and we shall answer.

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