Ryzen 5 8645HS vs Xeon Platinum 8163

Primary details

Comparing Xeon Platinum 8163 and Ryzen 5 8645HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	501
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	Intel Xeon Platinum	no data
Power efficiency	no data	30.13
Architecture codename	Skylake (server) (2017−2019)	Hawk Point-HS (Zen 4) (2023−2024)
Release date	no data (2024 years ago)	6 December 2023 (less than a year ago)

Detailed specifications

Xeon Platinum 8163 and Ryzen 5 8645HS 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	24 (Tetracosa-Core)	6 (Hexa-Core)
Threads	48	12
Base clock speed	no data	4.3 GHz
Boost clock speed	2.5 GHz	5 GHz
Multiplier	25	no data
L1 cache	1.5 MB	64 KB (per core)
L2 cache	24 MB	1 MB (per core)
L3 cache	33 MB	16 MB (shared)
Chip lithography	14 nm	4 nm
Die size	no data	178 mm2
Maximum core temperature	no data	100 °C
Number of transistors	no data	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon Platinum 8163 and Ryzen 5 8645HS 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	8 (Multiprocessor)	1
Socket	Socket P	FP8
Power consumption (TDP)	no data	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8163 and Ryzen 5 8645HS. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
TSX	+	-
Precision Boost 2	no data	+

Security technologies

Xeon Platinum 8163 and Ryzen 5 8645HS technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8163 and Ryzen 5 8645HS are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8163 and Ryzen 5 8645HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5
Maximum memory size	768 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8163 and Ryzen 5 8645HS.

PCIe version	3.0	4.0
PCI Express lanes	48	20

Pros & cons summary

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Physical cores	24	6
Threads	48	12
Chip lithography	14 nm	4 nm

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Should you still have questions on choice between Xeon Platinum 8163 and Ryzen 5 8645HS, ask them in Comments section, and we shall answer.

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