Xeon Platinum 8558P vs EPYC 9734

Primary details

Comparing EPYC 9734 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
Architecture codename	Bergamo (2023)	Emerald Rapids (2023)
Release date	13 June 2023 (1 year ago)	14 December 2023 (1 year ago)
Launch price (MSRP)	$9,600	$6,759

Detailed specifications

EPYC 9734 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	112	48 (Octatetraconta-Core)
Threads	224	96
Base clock speed	2.2 GHz	2.7 GHz
Boost clock speed	3 GHz	4 GHz
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	256 MB (shared)	260 MB (shared)
Chip lithography	5 nm	Intel 7 nm
Die size	8x 73 mm2	2x 763 mm2
Maximum case temperature (TCase)	no data	81 °C
Number of transistors	71,000 million	no data
64 bit support	+	+

Compatibility

Information on EPYC 9734 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	2	2
Socket	SP5	FCLGA4677
Power consumption (TDP)	340 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9734 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	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 9734 and Xeon Platinum 8558P 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 9734 and Xeon Platinum 8558P 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 9734 and Xeon Platinum 8558P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR5 @ 5600 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 9734 and Xeon Platinum 8558P.

PCIe version	5.0	5.0
PCI Express lanes	128	80

Pros & cons summary

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Recency	13 June 2023	14 December 2023
Physical cores	112	48
Threads	224	96
Power consumption (TDP)	340 Watt	350 Watt

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Should you still have questions on choice between EPYC 9734 and Xeon Platinum 8558P, ask them in Comments section, and we shall answer.

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