Ryzen AI 9 HX 170 vs EPYC 7643

Primary details

Comparing EPYC 7643 and Ryzen AI 9 HX 170 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	38	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	6.71	no data
Market segment	Server	Laptop
Series	AMD EPYC	AMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9)
Power efficiency	20.15	no data
Architecture codename	Milan (2021−2023)	Strix Point-HX (Zen 5) (2024)
Release date	15 March 2021 (3 years ago)	4 June 2024 (less than a year ago)
Launch price (MSRP)	$4,995	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7643 and Ryzen AI 9 HX 170 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)	12 (Dodeca-Core)
Threads	96	24
Base clock speed	2.3 GHz	no data
Boost clock speed	3.6 GHz	5.1 GHz
Multiplier	23	no data
L1 cache	64 KB (per core)	no data
L2 cache	512 KB (per core)	no data
L3 cache	256 MB (shared)	36 MB
Chip lithography	7 nm+	3 nm
Die size	8x 81 mm2	no data
Number of transistors	33,200 million	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on EPYC 7643 and Ryzen AI 9 HX 170 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	no data
Socket	SP3	no data
Power consumption (TDP)	225 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7643 and Ryzen AI 9 HX 170. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	XDNA 2 NPU
AES-NI	+	-
AVX	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7643 and Ryzen AI 9 HX 170 are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7643 and Ryzen AI 9 HX 170. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	no data
Maximum memory size	4 TiB	no data
Maximum memory bandwidth	204.795 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by EPYC 7643 and Ryzen AI 9 HX 170.

PCIe version	4.0	no data
PCI Express lanes	128	no data

Pros & cons summary

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Recency	15 March 2021	4 June 2024
Physical cores	48	12
Threads	96	24
Chip lithography	7 nm	3 nm
Power consumption (TDP)	225 Watt	55 Watt

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