Xeon Silver 4123 vs Ryzen AI 9 HX 375

Place in the ranking	232	834
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	AMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9)	no data
Power efficiency	38.26	8.17
Architecture codename	Strix Point-HX (Zen 5) (2024)	no data
Release date	25 July 2024 (less than a year ago)	1 January 2018 (6 years ago)

Detailed specifications

Ryzen AI 9 HX 375 and Xeon Silver 4123 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	12 (Dodeca-Core)	8 (Octa-Core)
Threads	24	16
Base clock speed	2 GHz	3 GHz
Boost clock speed	5.1 GHz	3.2 GHz
L2 cache	12 MB	no data
L3 cache	24 MB	11 MB
Chip lithography	4 nm	14 nm
Maximum core temperature	100 °C	no data
64 bit support	+	-
Windows 11 compatibility	no data	-

Compatibility

Information on Ryzen AI 9 HX 375 and Xeon Silver 4123 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.

Socket	FP8	FCLGA3647
Power consumption (TDP)	54 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen AI 9 HX 375 and Xeon Silver 4123. You'll probably need this information if you require some particular technology.

Instruction set extensions	USB 4, XDNA 2 NPU (55 TOPS), SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A	Intel® AVX-512
AES-NI	+	+
AVX	+	-
vPro	no data	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Turbo Boost Max 3.0	no data	-

Security technologies

Ryzen AI 9 HX 375 and Xeon Silver 4123 technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen AI 9 HX 375 and Xeon Silver 4123 are enumerated here.

VT-x

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen AI 9 HX 375 and Xeon Silver 4123. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR4-2400
Maximum memory size	no data	512 GB
Max memory channels	no data	6
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon 890M

no data

Peripherals

Specifications and connection of peripherals supported by Ryzen AI 9 HX 375 and Xeon Silver 4123.

PCIe version	no data	3.0
PCI Express lanes	no data	48

Gaming performance

Pros & cons summary

Performance score	22.66	9.41
Recency	25 July 2024	1 January 2018
Physical cores	12	8
Threads	24	16
Chip lithography	4 nm	14 nm
Power consumption (TDP)	54 Watt	105 Watt

Ryzen AI 9 HX 375 has a 140.8% higher aggregate performance score, an age advantage of 6 years, 50% more physical cores and 50% more threads, a 250% more advanced lithography process, and 94.4% lower power consumption.

The Ryzen AI 9 HX 375 is our recommended choice as it beats the Xeon Silver 4123 in performance tests.

Be aware that Ryzen AI 9 HX 375 is a notebook processor while Xeon Silver 4123 is a server/workstation one.

Should you still have questions on choice between Ryzen AI 9 HX 375 and Xeon Silver 4123, ask them in Comments section, and we shall answer.