Xeon Platinum 8558P vs Ryzen 5 PRO 7645

Primary details

Comparing Ryzen 5 PRO 7645 and Xeon Platinum 8558P processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	330	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	Raphael	Emerald Rapids
Release date	13 June 2023 (1 year ago)	1 October 2023 (less than a year ago)

Detailed specifications

Ryzen 5 PRO 7645 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	6 (Hexa-Core)	48 (Octatetraconta-Core)
Threads	12	96
Base clock speed	3.8 GHz	2.7 GHz
Boost clock speed	5.1 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	32 MB (shared)	260 MB (shared)
Chip lithography	5 nm	Intel 7 nm
Die size	71 mm2	2x 763 mm2
Maximum core temperature	no data	81 °C
Maximum case temperature (TCase)	61 °C	81 °C
Number of transistors	6,570 million	no data
64 bit support	+	+
Unlocked multiplier	No	No

Compatibility

Information on Ryzen 5 PRO 7645 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	1	2
Socket	AM5	FCLGA4677
Power consumption (TDP)	65 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 7645 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	no data	+
Status	no data	Launched

Security technologies

Ryzen 5 PRO 7645 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 Ryzen 5 PRO 7645 and Xeon Platinum 8558P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 7645 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	no data	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon Graphics

N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 7645 and Xeon Platinum 8558P.

PCIe version	5.0	5.0
PCI Express lanes	24	80

Pros & cons summary

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Recency	13 June 2023	1 October 2023
Physical cores	6	48
Threads	12	96
Power consumption (TDP)	65 Watt	350 Watt

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Should you still have questions on choice between Ryzen 5 PRO 7645 and Xeon Platinum 8558P, ask them in Comments section, and we shall answer.

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