Xeon Platinum 8558 vs D-2799

Primary details

Comparing Xeon D-2799 and Xeon Platinum 8558 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	253	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	28.12	no data
Market segment	Server	Server
Power efficiency	15.60	no data
Architecture codename	Ice Lake-D (2022−2023)	Emerald Rapids (2023)
Release date	24 February 2022 (2 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$1,972	$4,650

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon D-2799 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	20 (Icosa-Core)	48 (Octatetraconta-Core)
Threads	40	96
Base clock speed	2.4 GHz	2.1 GHz
Boost clock speed	3.4 GHz	4 GHz
L1 cache	80 KB (per core)	80 KB (per core)
L2 cache	1.25 MB (per core)	2 MB (per core)
L3 cache	30 MB (shared)	260 MB (shared)
Chip lithography	10 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum case temperature (TCase)	no data	78 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon D-2799 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	FCBGA2579	FCLGA4677
Power consumption (TDP)	129 Watt	330 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-2799 and Xeon Platinum 8558. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon D-2799 and Xeon Platinum 8558 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-2799 and Xeon Platinum 8558 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-2799 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	1 TB	4 TB
Max memory channels	4	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 Xeon D-2799 and Xeon Platinum 8558.

PCIe version	4.0	5.0
PCI Express lanes	32	80
USB revision	3.0	no data
Max number of SATA 6 Gb/s Ports	24	no data
Number of USB ports	4	no data
Integrated LAN	-	no data

Pros & cons summary

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Recency	24 February 2022	14 December 2023
Physical cores	20	48
Threads	40	96
Power consumption (TDP)	129 Watt	330 Watt

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Should you still have questions on choice between Xeon D-2799 and Xeon Platinum 8558, ask them in Comments section, and we shall answer.

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