Ryzen 5 PRO 8540U vs Xeon Platinum 8558U

Primary details

Comparing Xeon Platinum 8558U and Ryzen 5 PRO 8540U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	692
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	no data	37.68
Architecture codename	Emerald Rapids (2023)	Hawk Point (2024)
Release date	14 December 2023 (less than a year ago)	16 April 2024 (less than a year ago)
Launch price (MSRP)	$3,720	no data

Detailed specifications

Xeon Platinum 8558U and Ryzen 5 PRO 8540U 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	48 (Octatetraconta-Core)	6 (Hexa-Core)
Threads	96	12
Base clock speed	2 GHz	3.2 GHz
Boost clock speed	4 GHz	4.9 GHz
L1 cache	80 KB (per core)	64 KB (per core)
L2 cache	2 MB (per core)	1 MB (per core)
L3 cache	260 MB (shared)	16 MB (shared)
Chip lithography	Intel 7 nm	4 nm
Die size	2x 763 mm2	137 mm2
Maximum case temperature (TCase)	78 °C	no data
Number of transistors	no data	20,900 million
64 bit support	+	+

Compatibility

Information on Xeon Platinum 8558U and Ryzen 5 PRO 8540U 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	1
Socket	FCLGA4677	FP7
Power consumption (TDP)	300 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8558U and Ryzen 5 PRO 8540U. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Platinum 8558U and Ryzen 5 PRO 8540U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8558U and Ryzen 5 PRO 8540U 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 Xeon Platinum 8558U and Ryzen 5 PRO 8540U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5 @ 4800 MT/s (1 DPC)	DDR5
Maximum memory size	4 TB	no data
Max memory channels	8	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon 740M

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8558U and Ryzen 5 PRO 8540U.

PCIe version	5.0	4.0
PCI Express lanes	80	14

Pros & cons summary

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Recency	14 December 2023	16 April 2024
Physical cores	48	6
Threads	96	12
Power consumption (TDP)	300 Watt	28 Watt

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Should you still have questions on choice between Xeon Platinum 8558U and Ryzen 5 PRO 8540U, ask them in Comments section, and we shall answer.

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