Xeon Platinum 8558 vs EPYC 7663P

Primary details

Comparing EPYC 7663P and Xeon Platinum 8558 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
Architecture codename	Milan (2021−2023)	Emerald Rapids (2023)
Release date	5 September 2023 (1 year ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$3,139	$4,650

Detailed specifications

EPYC 7663P 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	56 (Hexapentaconta-Core)	48 (Octatetraconta-Core)
Threads	112	96
Base clock speed	2 GHz	2.1 GHz
Boost clock speed	3.5 GHz	4 GHz
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	512 KB (per core)	2 MB (per core)
L3 cache	256 MB (shared)	260 MB (shared)
Chip lithography	7 nm	Intel 7 nm
Die size	8x 81 mm2	2x 763 mm2
Maximum case temperature (TCase)	no data	78 °C
Number of transistors	33,200 million	no data
64 bit support	-	+

Compatibility

Information on EPYC 7663P 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	SP3	FCLGA4677
Power consumption (TDP)	240 Watt	330 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7663P and Xeon Platinum 8558. 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	no data	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Precision Boost 2	+	no data
Deep Learning Boost	-	+

Security technologies

EPYC 7663P and Xeon Platinum 8558 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7663P and Xeon Platinum 8558 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7663P and Xeon Platinum 8558. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5 @ 5200 MT/s (1 DPC)
Maximum memory size	no data	4 TB
Max memory channels	no data	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 EPYC 7663P and Xeon Platinum 8558.

PCIe version	4.0	5.0
PCI Express lanes	128	80

Pros & cons summary

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Recency	5 September 2023	14 December 2023
Physical cores	56	48
Threads	112	96
Power consumption (TDP)	240 Watt	330 Watt

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Should you still have questions on choice between EPYC 7663P and Xeon Platinum 8558, ask them in Comments section, and we shall answer.

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